US 8471812

US Patent 8471812: Concise Summary

Title: Pointing and identification device

Assignee: Pointwise Ventures LLC (as of 2024-06-18)

Inventors: Jesse C. Bunch

Filing Date: 2005-09-23

Issue Date: 2013-06-25

Abstract: A pointing and identification device (PID) enables a user to point at objects in the real world, on television or movie screens, or other displays not directly on a computer screen. The PID incorporates a digital camera and either a laser, a reticle, or both, for aiming the camera. An image captured by the digital camera is then sent to a computer or similar system for processing.

Plain-Language Overview of Independent Claims:

• Independent Claim 1: This claim describes a pointing and identification device (PID) that includes a digital camera, a laser pointer (to project a visible spot for aiming), and a communication component. The PID is designed to take an image of a target, identify the target, and determine the precise location on that target that the laser is pointing to. This information is then communicated to an external computer system. The system uses the image from the PID's camera to recognize the target (like a frame on a screen or a real-world object) and then uses the laser's spot to pinpoint a location within that recognized target.

• Independent Claim 12: This claim focuses on a method for identifying an object using a PID. The method involves a user pointing the PID's laser at an object and activating a button. The PID captures an image of the object. This image is then analyzed to determine the context of the object (e.g., if it's on a TV screen, computer screen, or a real-world object). Based on the context, the system then identifies the object. For example, if it's a TV screen, it might determine a frame ID, and then identify items within that frame based on the laser's pointed location. If it's a real-world object, it might use image processing, location data, or read an identifying tag.

• Independent Claim 13: This claim outlines a method for enabling a user to act upon an item using a PID that has a laser and a camera. The user designates an item by pointing the laser at it and activating a button. The PID then records an image of the item. It then provides feedback to the user about what item it has identified as designated. The user then has the option to respond to this feedback, which could involve confirming the selection, refining the selection, or choosing an action to perform on the item.

Litigation Information:
The patent US8471812B2 is currently active and has an adjusted expiration date of 2031-04-23. According to the provided patent text, there is ongoing litigation related to this patent, with multiple US cases filed in District Courts including Texas Eastern, Wisconsin Western, Washington Western, Texas Western, Colorado, Delaware, New York Eastern, and New York Southern Districts. There are also PTAB cases (IPR2025-00798 and IPR2025-01102) filed, both noted as "Settlement".

As a patent attorney, I have reviewed the provided information from Google Patents and conducted supplementary searches on Unified Patents and PacerMonitor to identify litigation involving US patent 8471812. The current assignee of the patent is Pointwise Ventures LLC, and they appear as the plaintiff in most of the district court cases.

Here is a list of known litigation involving US Patent 8471812, including details available as of April 26, 2026:

District Court Cases (Pointwise Ventures LLC as Plaintiff):

1. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): SAMSUNG ELECTRONICS AMERICA, INC.
   • Jurisdiction: Texas Eastern District Court
   • Case Number: 2:24-cv-00190
   • Filing Date: March 17, 2024
   • Outcome/Current Status: Closed on June 7, 2024. (Note: There appears to be another case with the same case number in a different jurisdiction (Wyoming) and regarding a data incident, so ensuring the context of the patent litigation is important.)

2. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): Meta Platforms
   • Jurisdiction: Texas Eastern District Court
   • Case Number: 2:24-cv-00191
   • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
   • Outcome/Current Status: Terminated.

3. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): PlantSnap Inc
   • Jurisdiction: Colorado District Court
   • Case Number: 1:25-cv-02679
   • Filing Date: Not explicitly stated in the snippet, but implied to be in 2025 from the case number.
   • Outcome/Current Status: Terminated by voluntary dismissal without prejudice.

4. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): Google LLC
   • Jurisdiction: Texas Western District Court
   • Case Number: 6:24-cv-00293
   • Filing Date: May 30, 2024
   • Outcome/Current Status: Closed on June 30, 2025.

5. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): Neiman Marcus Group Ltd LLC
   • Jurisdiction: Texas Northern District Court
   • Case Number: 3:25-cv-02311
   • Filing Date: Not explicitly stated in the snippet, but implied to be in 2025 from the case number.
   • Outcome/Current Status: Voluntary dismissal without prejudice.

6. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): Microsoft Corporation
   • Jurisdiction: Texas Western District Court
   • Case Number: 6:24-cv-00139
   • Filing Date: March 15, 2024
   • Outcome/Current Status: Not explicitly stated in the provided snippets for this specific case, but other cases with the same numbering are shown as "Terminated".

7. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): YOOX Net-a-Porter Group SpA
   • Jurisdiction: Texas Eastern District Court
   • Case Number: 2:24-cv-00808
   • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
   • Outcome/Current Status: Active.

8. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): Wayfair Inc
   • Jurisdiction: Texas Eastern District Court
   • Case Number: 2:24-cv-00809
   • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
   • Outcome/Current Status: Active.

9. Plaintiff(s): Pointwise Ventures LLC

   • Defendant(s): Hennes & Mauritz AB
   • Jurisdiction: Texas Eastern District Court
   • Case Number: 2:24-cv-00810
   • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
   • Outcome/Current Status: Terminated.

10. Plaintiff(s): Pointwise Ventures LLC

    • Defendant(s): Penney OpCo LLC d/b/a JCPenney
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-00811
    • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
    • Outcome/Current Status: Active.

11. Plaintiff(s): Pointwise Ventures LLC

    • Defendant(s): Alibaba Group Holding
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-00812
    • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
    • Outcome/Current Status: Terminated.

12. Plaintiff(s): Pointwise Ventures LLC

    • Defendant(s): Glority Global Group Limited
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-00183
    • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
    • Outcome/Current Status: Active.

13. Plaintiff(s): Pointwise Ventures LLC

    • Defendant(s): IKEA North America
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-00187
    • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
    • Outcome/Current Status: Active.

14. Plaintiff(s): Pointwise Ventures LLC

    • Defendant(s): Walmart, Inc.
    • Jurisdiction: Texas Eastern District Court
    • Case Number: 2:24-cv-00184
    • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
    • Outcome/Current Status: Terminated.

15. Plaintiff(s): Pointwise Ventures LLC

    • Defendant(s): Lowe's Companies, Inc.
    • Jurisdiction: Texas Western District Court
    • Case Number: 6:24-cv-00293
    • Filing Date: Not explicitly stated in the snippet, but implied to be in 2024 from the case number.
    • Outcome/Current Status: Active. (Note: This is a duplicate case number with Google LLC as defendant. I've used the more specific detail from RPX for Google, and here it seems to point to Lowe's for the same case number. This indicates possible consolidation or multiple defendants under one number or different cases for different patents. Based on the prompt's instruction to prioritize specific numbers and provided snippets, I list it as found.)

16. Plaintiff(s): Pointwise Ventures LLC

    • Defendant(s): Nike Inc
    • Jurisdiction: New York Southern District Court
    • Case Number: 1:26-cv-01782
    • Filing Date: March 4, 2026
    • Outcome/Current Status: Not specified in the snippet, but filed recently.

PTAB Cases (Inter Partes Review):

1. Petitioner: Inter Ikea Systems BV

   • Patent Owner: Pointwise Ventures LLC
   • Jurisdiction: PTAB (Patent Trial and Appeal Board)
   • Case Number: IPR2025-00798
   • Filing Date: April 1, 2025
   • Outcome/Current Status: Settlement.

2. Petitioner: Google LLC

   • Patent Owner: Pointwise Ventures LLC
   • Jurisdiction: PTAB (Patent Trial and Appeal Board)
   • Case Number: IPR2025-01102
   • Filing Date: June 6, 2025
   • Outcome/Current Status: Terminated-Settled on August 14, 2025.

Other case numbers listed on the Google Patents page or in search results (e.g., 2:24-cv-00190 in Wyoming, 6:24-cv-00320 in Oklahoma, 1:25-cv-02679 in Illinois, 2:24-cv-00809 in Alabama or New Mexico) did not consistently or explicitly link to patent US8471812, or clearly identified different subject matter (e.g., data incidents, social security, personal injury, FLSA). Therefore, they are not included in this list of known litigation specifically involving US patent 8471812.Known litigation involving US patent 8471812, as of April 26, 2026, primarily features Pointwise Ventures LLC as the plaintiff or patent owner.

Here is a list of identified cases:

District Court Cases:

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): SAMSUNG ELECTRONICS AMERICA, INC.
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00190
  • Filing Date: March 17, 2024
  • Outcome/Current Status: Closed on June 7, 2024.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Meta Platforms
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00191
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Terminated.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): PlantSnap Inc
  • Jurisdiction: Colorado District Court
  • Case Number: 1:25-cv-02679
  • Filing Date: Not explicitly provided, but filed in 2025.
  • Outcome/Current Status: Voluntary dismissal without prejudice.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Google LLC
  • Jurisdiction: Texas Western District Court
  • Case Number: 6:24-cv-00293
  • Filing Date: May 30, 2024
  • Outcome/Current Status: Closed on June 30, 2025.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Neiman Marcus Group Ltd LLC
  • Jurisdiction: Texas Northern District Court
  • Case Number: 3:25-cv-02311
  • Filing Date: Not explicitly provided, but filed in 2025.
  • Outcome/Current Status: Voluntary dismissal without prejudice.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Microsoft Corporation
  • Jurisdiction: Texas Western District Court
  • Case Number: 6:24-cv-00139
  • Filing Date: March 15, 2024
  • Outcome/Current Status: Not explicitly provided.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): YOOX Net-a-Porter Group SpA
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00808
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Active.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Wayfair Inc
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00809
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Active.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Hennes & Mauritz AB
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00810
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Terminated.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Penney OpCo LLC d/b/a JCPenney
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00811
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Active.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Alibaba Group Holding
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00812
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Terminated.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Glority Global Group Limited
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00183
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Active.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): IKEA North America
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00187
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Active.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Walmart, Inc.
  • Jurisdiction: Texas Eastern District Court
  • Case Number: 2:24-cv-00184
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Terminated.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Lowe's Companies, Inc.
  • Jurisdiction: Texas Western District Court
  • Case Number: 6:24-cv-00293
  • Filing Date: Not explicitly provided, but filed in 2024.
  • Outcome/Current Status: Active.

• Plaintiff(s): Pointwise Ventures LLC

  • Defendant(s): Nike Inc
  • Jurisdiction: New York Southern District Court
  • Case Number: 1:26-cv-01782
  • Filing Date: March 4, 2026
  • Outcome/Current Status: Not specified; recently filed.

PTAB (Patent Trial and Appeal Board) Cases:

• Petitioner: Inter Ikea Systems BV

  • Patent Owner: Pointwise Ventures LLC
  • Jurisdiction: PTAB
  • Case Number: IPR2025-00798
  • Filing Date: April 1, 2025
  • Outcome/Current Status: Settlement.

• Petitioner: Google LLC

  • Patent Owner: Pointwise Ventures LLC
  • Jurisdiction: PTAB
  • Case Number: IPR2025-01102
  • Filing Date: June 6, 2025
  • Outcome/Current Status: Terminated-Settled on August 14, 2025.

Proceedings overview

There is one AIA trial proceeding on file for US Patent 8471812, which was terminated due to settlement. This means the patent's claims remain untested by a Final Written Decision, offering no definitive ruling on their patentability.

IPR2025-01102 — Google LLC v. Jesse C. Bunch

• Type: Inter Partes Review
• Filed: 2025-06-06
• Status: Terminated-Settled
• Judge panel: Not publicly available yet for this stage of termination.
• Petition grounds: Not publicly available as the case was settled before institution.
• Institution decision: Not applicable; the proceeding was terminated prior to an institution decision.
• Final Written Decision: Not applicable; no Final Written Decision was issued due to settlement.
• Settlement / termination: The proceeding was terminated as "Settled" on 2025-08-14. The specific terms of the settlement are confidential.
• Appeal: No appeal to the Federal Circuit was filed as no Final Written Decision was issued.
• Defensive value: This proceeding offers no precedential value regarding the patentability of the claims of US8471812 as it settled before an institution decision or Final Written Decision. A defendant facing assertion of this patent will find that the claims have not been formally challenged and upheld or invalidated in an IPR.

Strategic summary

All claims of US8471812 remain untested by a PTAB Final Written Decision. The sole IPR proceeding, IPR2025-01102, was terminated as settled before an institution decision, meaning no determination was made on the merits of the patentability of the claims. Consequently, there are no claims formally CANCELED or SUSTAINED through PTAB proceedings. All claims are effectively UNTESTED in this forum.

Regarding the estoppel landscape, since IPR2025-01102 settled prior to an institution decision, statutory estoppel under 35 U.S.C. § 315(e)(2) for Google LLC (and its privies) would not apply. This is because estoppel only attaches to grounds that were raised or reasonably could have been raised in an IPR petition for which a final written decision is issued. As no FWD was issued, the petitioner is not estopped. For a defendant currently being asserted against, all prior-art grounds remain potentially available for a future IPR.

The settlement of IPR2025-01102 before institution might signal a strategic decision by the parties, possibly indicating a broader settlement agreement encompassing related litigation or simply a resolution to avoid the cost and uncertainty of trial. It does not provide any pattern signals regarding aggressive PTAB appeals by the patent owner or the involvement of defensive aggregators based on this single proceeding.

Recommended next steps

Since no PTAB activity has resulted in a Final Written Decision on the merits of US8471812, a defendant facing assertion of this patent would need to conduct their own prior art search and analysis to evaluate the patent's validity. If considering an IPR, the absence of prior FWDs means there's a relatively open field regarding prior art challenges.

Inventors

• Jesse C. Bunch: Employer not determinable from the provided patent text.

Original assignee

The original assignee was "Individual," referring to the inventor Jesse C. Bunch. It is not determinable from the provided text whether they shipped a product embodying the claims or their primary line of business. Their current status is not determinable as an individual.

Assignment timeline

• 2006-06-09 (executed) / recorded 2006-06-09 — Reel 018042/0698

  • Conveyance: Assignment
  • Assignor: Bunch, Jesse C.
  • Assignee: Silver Spring Systems LLC
  • Correspondent: Scott W. Johnson, Johnson & Stoel P.C., 1795 Willamette Falls Dr. Suite 200, West Linn, OR 97068.
  • Context: Transfer from individual inventor to an entity.

• 2013-05-21 (executed) / recorded 2013-05-28 — Reel 030119/0212

  • Conveyance: Assignment
  • Assignor: Silver Spring Systems LLC
  • Assignee: Bunch, Jesse C.
  • Correspondent: Jesse C. Bunch, PO Box 297, Silver Spring, MD 20918.
  • Context: Reassignment back to the individual inventor.

• 2013-08-12 (executed) / recorded 2013-09-03 — Reel 030588/0268

  • Conveyance: Assignment
  • Assignor: Bunch, Jesse C.
  • Assignee: Ovyrvu LLC
  • Correspondent: Timothy J. Kelly, 3030 Hartley Rd. Suite 150, Jacksonville, FL 32257.
  • Context: Transfer from individual inventor to an LLC.

• 2024-06-18 (executed) / recorded 2024-06-25 — Reel 060938/0340

  • Conveyance: Assignment
  • Assignor: Ovyrvu LLC
  • Assignee: Pointwise Ventures LLC
  • Correspondent: John R. Vane, 3030 Hartley Rd. Suite 150, Jacksonville, FL 32257. John R. Vane appears as correspondent in another entry in this chain.
  • Context: Transfer between LLCs.

Timeline diagram

timeline
    title Ownership of US 8471812
    2006 : Assigned to Silver Spring Systems LLC
    2013 : Assigned back to Jesse C. Bunch
         : Assigned to Ovyrvu LLC
    2024 : Assigned to Pointwise Ventures LLC

NPE / troll-pattern signals

1. Shell-entity transfer — present.

   • 2013-08-12 (executed) / recorded 2013-09-03 — Reel 030588/0268: Transfer to "Ovyrvu LLC".
   • 2024-06-18 (executed) / recorded 2024-06-25 — Reel 060938/0340: Transfer to "Pointwise Ventures LLC". The name "Ventures LLC" suggests a licensing-focused entity.

2. Known asserter in the chain — unclear. While the provided text notes litigation, it does not explicitly state if any of the assignees are "known asserters" based on public NPE lists like Acacia Research Corp, Marathon Patent Group, etc.

3. Repeat correspondent across the chain — present.

   • John R. Vane appears as correspondent on Reel 060938/0340. The same address (3030 Hartley Rd. Suite 150, Jacksonville, FL 32257) is associated with Timothy J. Kelly on Reel 030588/0268. This suggests a recurring legal representative or firm handling transfers between the LLCs.

4. Cascading transfers — not present. There are no multiple consecutive assignments through chained LLCs within a short period (<24 months) that share correspondents or principals.

5. Pre-litigation transfer — unclear. The current patent text indicates litigation, but the exact dates of the first infringement suits are not provided, preventing a definitive comparison with assignment dates.

6. Bankruptcy fire-sale — not present. There is no indication of the original assignee or any subsequent assignors filing for bankruptcy and the patent being sold in those proceedings.

7. Privateering — unclear. There is no information to suggest an operating company transferred the patent to an NPE to assert on its behalf against competitors.

8. Defensive aggregator (anti-NPE) — not present. The chain does not terminate at a known defensive aggregator like RPX, AST, LOT Network, Unified Patents, or Open Invention Network.

Verdict

NPE — moderate confidence

This verdict is based on the presence of shell-entity transfers to LLCs like "Ovyrvu LLC" and "Pointwise Ventures LLC" (Reel 030588/0268 and Reel 060938/0340, respectively) and the recurrence of a correspondent or associated firm across these transfers, suggesting a pattern of intellectual property management consistent with NPEs. Further investigation into the business activities of these LLCs and the full scope of the correspondent's patent work would solidify this conclusion.

USPTO Assignment Center search page: https://assignmentcenter.uspto.gov/

To identify the most relevant prior art for US patent 8471812, I will use the USPTO Patent Public Search tool.

Here is an analysis of the prior art cited in US patent 8471812:

Patent: US8471812B2
Title: Pointing and identification device
Filing Date: 2005-09-23
Issue Date: 2013-06-25

The following prior art documents are explicitly mentioned and discussed within the "DESCRIPTION OF RELATED ART" section of US8471812B2:

1. U.S. Pat. No. 6,430,554 B1

   • Publication/Filing Date: Not explicitly stated as filing date in the provided text, but the patent states it "covers technology that uses uniquely-coded objects... to automatically generate an online search".
   • Brief Description: This patent describes technology that uses uniquely-coded objects (like consumer goods) to automatically initiate online searches for related information from a computer, PDA, mobile phone, or other device.
   • Potential Anticipation (35 U.S.C. § 102): This patent potentially anticipates aspects of claims related to using a device to identify objects and then access related information. Specifically, it touches upon the concept of object identification and linking to external data, which is relevant to Independent Claim 12 (method for identifying an object) and Independent Claim 13 (method for enabling a user to act upon an item). The key differentiator claimed by US8471812B2 is the direct pointing aspect using a laser or reticle, which 6,430,554 B1 does not appear to emphasize as its primary mechanism for object designation.

2. U.S. Pat. No. 6,651,053 B1

   • Publication/Filing Date: Not explicitly stated as filing date in the provided text, but the patent states it is "an extension of the first".
   • Brief Description: This patent is an extension of U.S. Pat. No. 6,430,554 B1, covering additional mechanisms for performing searches using mobile devices.
   • Potential Anticipation (35 U.S.C. § 102): Similar to 6,430,554 B1, this patent may anticipate aspects of Independent Claim 12 and 13 regarding object identification and information retrieval via mobile devices. The core distinction for US8471812B2 remains the direct, precise pointing mechanism.

3. U.S. Pat. No. 6,675,165 B1

   • Publication/Filing Date: Not explicitly stated as filing date in the provided text, but the patent states it "covers uses of location-based technology".
   • Brief Description: This patent covers the use of location-based technology to deliver content based on both a specific advertisement and its geographic location.
   • Potential Anticipation (35 U.S.C. § 102): This patent might be relevant to aspects of US8471812B2 that involve determining an object's location and providing context-sensitive information. While US8471812B2 claims determining the absolute location of a pointed-to spot and then identifying an object, 6,675,165 B1 focuses on location-based content delivery. It does not appear to describe the specific pointing and camera-based identification mechanism of US8471812B2, particularly the use of a laser or reticle for aiming and pinpointing.

4. U.S. Pat. No. 6,766,363 B1

   • Publication/Filing Date: Not explicitly stated as filing date in the provided text, but the patent states it "covers techniques for providing information to end users".
   • Brief Description: This patent covers techniques for providing information to end users based on objects, goods, or other items depicted in external media, such as video, audio, film, or printed matter.
   • Potential Anticipation (35 U.S.C. § 102): This patent is highly relevant to Independent Claim 12 and 13 as it addresses providing information based on items in external media. The distinction US8471812B2 emphasizes is the method of designating the item in the media, specifically through a camera-equipped device with a laser or reticle for precise pointing and frame comparison, which seems to go beyond simply identifying items depicted in external media without a direct pointing interface.

Other relevant prior art mentioned:

• OMEGASCOPE® handheld infrared thermometer OS530 E series: This device creates a single dot or a circle of dots via laser to aim an infrared thermometer and has an optional digital camera recorder and distance measuring option. The patent explicitly states, "The camera is not used to process the data in real time because the camera is just a recorder." This distinguishes it from US8471812's claims of real-time image processing for identification and location.
• LaserMouse from Penta Performance: This combines a wireless mouse with a laser pointer for slide presentations, but the user moves the mouse pointer via a navigation disk, and the mouse function operates independently of the laser pointer. This is distinct from US8471812, where the laser is an aiming mechanism directly integrated with the camera and identification process.
• Nintendo "Revolution" (Wii): Described as a distance pointing device that provides roll, distance from screen, and angle to a video game. The patent notes, "It does not use a camera and does not directly mark a screen like a laser." This highlights a key difference in the sensing mechanism and the direct pointing capability of US8471812.
• NeoMedia PaperClick® for Camera Cell Phones™ and PaperClick® Mobile Go-Window™: These products read and decode barcodes (UPC/EAN) to link users to the Internet for information and e-commerce. While they use camera cell phones for identification, they rely on barcode scanning rather than the general object recognition and precise laser/reticle pointing claimed in US8471812 for any object or location.

The core novelty claimed by US8471812 over the explicitly mentioned prior art appears to lie in the combination of a digital camera with a laser or reticle for directly pointing at and identifying distant absolute locations on various surfaces (TV, computer screens, real world) and then processing the image in real-time to determine the precise location and identity of the pointed-to object, and subsequently enabling user actions based on that precise designation.

Obviousness Analysis under 35 U.S.C. § 103

A patent claim is considered obvious under 35 U.S.C. § 103 if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which the claimed subject matter pertains. This analysis involves determining the scope and content of the prior art, ascertaining the differences between the claimed invention and the prior art, and resolving the level of ordinary skill in the pertinent art. The Supreme Court in KSR International Co. v. Teleflex Inc. emphasized that a combination of familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results.

The filing date of US8471812 is September 23, 2005. Therefore, the prior art available before this date is relevant for the obviousness analysis.

Person Having Ordinary Skill in the Art (POSITA)

A person having ordinary skill in the art (POSITA) in this field would likely possess a bachelor's degree in computer science, electrical engineering, or a related field, along with several years of experience in developing user interfaces, pointing devices, or digital image processing systems. They would be familiar with various input technologies, wireless communication protocols, and image recognition techniques.

Prior Art References

The patent US8471812 itself lists several prior art references in its "Description of Related Art" section. These include:

• Standard computer mice: These devices detect relative motion and control an on-screen pointer, but are limited to the screen and typically two dimensions.
• Laser pointers (general use): These are used for presentation control, games (laser tag), and military applications, often for aiming.
• OMEGASCOPE® handheld infrared thermometer OS530 E series: This device uses a laser (dot or circle of dots) for aiming an infrared thermometer and has an optional digital camera recorder and distance measuring option. The camera is not used for real-time data processing.
• LaserMouse from Penta Performance: This combines a wireless mouse with a laser pointer for slide presentations. However, the mouse pointer is moved by a navigation disk, and the mouse and laser functions operate independently.
• Nintendo "Revolution" (Wii Remote): This is a distance pointing device that tracks roll, distance from the screen, and angle, but does not use a camera or directly mark the screen with a laser. It uses accelerometers and gyroscopes to track orientation and motion for gesture-based pointing.
• NeoMedia's PaperClick® for Camera Cell Phones™: This product reads and decodes barcodes (e.g., UPC/EAN, ISBNs) using a camera cell phone to link users to the Internet for information and e-commerce.
• NeoMedia's PaperClick® Mobile Go-Window™: Provides a horizontal bar on a wireless device screen for users to enter numeric strings from barcodes to link to online information.
• U.S. Pat. No. 6,430,554 B1, U.S. Pat. No. 6,651,053 B1, U.S. Pat. No. 6,675,165 B1, U.S. Pat. No. 6,766,363 B1: These patents relate to using uniquely-coded objects or images in external media with mobile device cameras to generate online searches or deliver location-based content.

Obviousness Combinations

Here, we consider combinations of the identified prior art that could render the independent claims of US8471812 obvious to a POSITA.

Combination 1: Computer Mouse + General Laser Pointer + Digital Camera + Wireless Communication + Barcode Reading from Camera Phone

• Starting Point: The well-known computer mouse provides relative motion control for an on-screen cursor.
• Motivation to Add Laser Pointer: A POSITA would be motivated to integrate a laser pointer for direct aiming and visual feedback, especially for large displays or presentations, as shown by devices like the LaserMouse from Penta Performance and the general use of laser pointers for aiming. The OMEGASCOPE® also uses a laser for aiming.
• Motivation to Add Digital Camera & Wireless Communication: The proliferation of digital cameras, especially in mobile phones (e.g., Nokia 3650 model mentioned with PaperClick®), and the commonality of wireless communication (Bluetooth, WiFi) would motivate a POSITA to include these for capturing images and transmitting data.
• Motivation to Combine with Barcode Reading (Image Analysis): NeoMedia's PaperClick® for Camera Cell Phones™ demonstrates the ability to use a cell phone camera to capture images of barcodes and process them to link to online information. This clearly teaches using a camera to capture an image of an object (a barcode) and processing that image to identify the object and retrieve associated information.
• Obviousness Argument for Claim 1 and 12:
  • Claim 1: The combination would result in a device with a digital camera, a laser pointer for aiming, and a communication component. The core functionality of capturing an image, identifying a target (like a barcode on an object), and determining a location (the laser spot relative to the identified barcode) and communicating this to an external system would be obvious. The "recognition" of a frame or real-world object via image processing is analogous to barcode recognition. A POSITA would understand that by capturing an image with the camera, the location of the laser dot within that image could be determined, providing precise pointing information.
  • Claim 12: The method of pointing a laser at an object, capturing an image with a camera, analyzing the image to determine context (e.g., barcode vs. other object), and identifying the object based on the image analysis and laser spot location would be obvious. The step of determining a "frame ID" for a TV screen is analogous to decoding a barcode to get an ID. The concept of using location data to identify real-world objects is also well-established in other technologies (e.g., GPS, as broadly mentioned in the patent as prior art-like systems for RFWs).

Combination 2: OMEGASCOPE® with Digital Camera + Computer Mouse Functionality + Wireless Communication

• Starting Point: The OMEGASCOPE® OS530 E series already includes a laser for aiming and an optional digital camera recorder. It also has an analog output and RS-232 output models, indicating a capability for data acquisition and interfacing with computers.
• Motivation to Integrate Camera for Real-Time Processing: While the OMEGASCOPE®'s camera is described as "just a recorder," a POSITA would be motivated to integrate real-time image processing with the camera, given the advancements in digital imaging and mobile computing (e.g., camera phones). The patent itself states the OMEGASCOPE® camera "is not used to process the data in real time." This explicitly identifies a deficiency that a POSITA would seek to address by integrating existing real-time image processing techniques.
• Motivation to Add Computer Mouse Functionality: The desire to use a direct pointing device for computer interaction, especially for large displays, would motivate a POSITA to adapt the laser-aiming and image-capture capabilities of a device like the OMEGASCOPE® to function as a computer mouse. The LaserMouse from Penta Performance, though using a navigation disk, shows the desire to combine laser pointing with mouse functionality.
• Motivation for Wireless Communication: The general trend in electronics towards wireless connectivity (Bluetooth, WiFi) would make it obvious to integrate a wireless communication component into such a device.
• Obviousness Argument for Claim 1: This combination would directly lead to a device with a digital camera, a laser pointer, and a wireless communication component. The OMEGASCOPE® provides the laser aiming and camera. Integrating real-time image processing (common in the art, as shown by camera phones reading barcodes) would enable the system to "recognize a Frame captured by the PID" and "determine the location pointed to on that Frame" using the laser dot, fulfilling the requirements of Claim 1. The communication of this information to an external computer for processing would be a natural extension given the OMEGASCOPE's existing data output capabilities.

Combination 3: Nintendo "Revolution" (Wii Remote) + Digital Camera + Laser Pointer

• Starting Point: The Nintendo "Revolution" (Wii Remote) provides distance pointing, tracks orientation, and communicates with a game console for on-screen interaction. It functions like an "air mouse" to control a cursor.
• Motivation to Add Digital Camera: The ability of camera phones (like those used with PaperClick®) to capture and process images for identification would motivate a POSITA to integrate a digital camera into a pointing device like the Wii Remote.
• Motivation to Add Laser Pointer: While the Wii Remote tracks pointing without a laser, the OMEGASCOPE® and general laser pointers demonstrate the utility of a visible laser for precise aiming and user feedback. A POSITA would be motivated to add a laser for direct visual indication of the target, improving accuracy and user experience, especially in non-gaming contexts where a physical mark is beneficial.
• Obviousness Argument for Claim 1 and 13:
  • Claim 1: A device combining the Wii Remote's spatial tracking and communication with a digital camera and a laser pointer would fulfill the elements. The camera would capture the image, the laser would indicate the point, and the combined system would identify the target and the pointed-to location, transmitting this information. The Wii Remote already communicates location and orientation information to a computer (game console).
  • Claim 13: The method of designating an item by pointing a laser (added to the Wii Remote functionality), capturing an image with a camera (added), providing feedback (which the Wii already does with on-screen cursor), and allowing user response to act upon the selection would be obvious. The Wii's existing interactive capabilities would naturally extend to more complex item selection and action.

General Motivations for Combination

Several general motivations would drive a POSITA to combine these prior art elements:

• Improving User Interface and Interaction: The desire for more intuitive and direct interaction with digital content and real-world objects is a continuous driver in human-computer interaction. Combining direct pointing (laser), visual confirmation (camera/reticle), and advanced processing offers a more natural and powerful interface than existing methods.
• Leveraging Existing Technologies: Digital cameras, wireless communication, and image processing software were all well-known and evolving technologies prior to the filing date. A POSITA would naturally consider integrating these mature components to enhance existing pointing device functionalities.
• Addressing Known Limitations: The explicit identification in the patent of shortcomings of prior art (e.g., mice being limited to screens, OMEGASCOPE® camera not processing in real-time) would provide strong motivation for a POSITA to combine features from other devices to overcome these limitations.
• Expanding Application Domains: Combining pointing and identification capabilities extends the utility of such devices beyond traditional computer input to real-world object interaction, TV screens, and other displays, fulfilling a broader market need.
• Predictable Results: The integration of a camera to capture the context of a laser dot, combined with image processing for identification and location, would yield predictable results in terms of enabling object identification and precise pointing, given the existing state of image recognition and processing technologies.

In conclusion, a POSITA, aware of the prior art, would have been motivated to combine the elements described above to achieve predictable improvements in pointing, identification, and user interaction across various environments, thereby rendering the independent claims of US8471812 obvious under 35 U.S.C. § 103.

To provide details on Patent Term Adjustments (PTA), Patent Term Extensions (PTE), continuation/divisional applications, related family members, and the projected expiration date for US Patent 8471812, a direct search of the USPTO database for this specific patent number is necessary. However, as a large language model, I do not have direct, real-time access to the USPTO's Patent Center or Public Search tools. The USPTO itself states that it does not calculate expiration dates and provides a downloadable calculator for estimation purposes.

Based on the general information provided in the patent text:

• Projected Expiration Date: The patent is listed as "Active" with an "adjusted expiration" date of 2031-04-23.
• Continuation/Divisional Applications: The patent abstract and description do not explicitly state if US8471812 is a continuation or divisional application. However, the legal status information mentions a priority date of 2005-09-23 to US11/233,043 and also mentions a priority to US13/901,949 on 2013-05-24. These indicate a relationship to other applications. For applications filed after June 8, 1995, the patent term is generally 20 years from the earliest filing date in a chain of applications (continuation, divisional, or continuation-in-part).
• Related Family Members: The patent lists US20090267895A1 and US20140139435A1 as "Other versions" or related publications. Additionally, it lists EP06815091.1A and PCT/US2006/036795 as priority applications.

To definitively determine any specific Patent Term Adjustments (PTA) or Patent Term Extensions (PTE) that may have been granted to US8471812, or to precisely identify all continuation/divisional applications and their impact on the patent term, one would need to access the "Patent Term Adjustment" section within the USPTO's Patent Center for this specific patent number. PTA is granted to compensate for delays caused by the USPTO during prosecution. PTE can be awarded for delays in obtaining regulatory approval for certain patented products.

Defensive Disclosure for US Patent 8471812: Pointing and Identification Device

This Defensive Disclosure aims to establish prior art for derivative variations of US Patent 8471812, making future incremental improvements by competitors obvious or non-novel. The current date is April 26, 2026.

Derivative Variations

Independent Claim 1 Derivatives: Pointing and Identification Device

Claim 1: A pointing and identification device (PID) comprising: a digital camera; a laser pointer configured to project a visible spot for aiming the digital camera; and a communication component configured to communicate with an external computer system; wherein the PID is configured to: capture an image of a target via the digital camera; identify the target based on the captured image; determine a precise location on the identified target pointed to by the laser pointer; and transmit information related to the identified target and the precise location to the external computer system.

Derivative 1.1: Material & Component Substitution (Non-Visible Spectrum Pointing)

• Enabling Description: A pointing and identification device (PID) employs an infrared (IR) laser diode (e.g., 850 nm wavelength, 100mW power) for projecting a non-visible spot onto a target, thereby eliminating visual distraction while maintaining aiming functionality. The digital camera is replaced with an IR-sensitive CMOS imaging sensor array (e.g., 1/2.3-inch format, 12 MP resolution, with an integrated IR band-pass filter at 840-860 nm) capable of capturing images in the IR spectrum. The communication component utilizes a secure, short-range Ultra-Wideband (UWB) module (e.g., IEEE 802.15.4z compliant) for high-bandwidth, low-latency data transmission to a localized external computer system. Target identification and precise location determination are performed by the external computer system using a neural network trained on IR imagery, with the IR laser spot being detected as a distinct IR hotspot against the target background.
• Mermaid Diagram:

  graph TD
      A[PID Device] --> B{IR Laser Diode};
      A --> C{IR CMOS Camera Sensor};
      A --> D{UWB Communication Module};
      C --> E[Capture IR Image];
      B --> F[Project IR Spot on Target];
      E --> G[Transmit IR Image to External System];
      D --> G;
      G --> H[External Computer System];
      H --> I{Neural Network for IR Image Analysis};
      I --> J[Identify Target];
      I --> K[Detect IR Spot Location];
      J & K --> L[Determine Precise Location];
      H --> M[Transmit Info to User/Application];
  

Derivative 1.2: Operational Parameter Expansion (Micro-Scale Precision Pointing)

• Enabling Description: A micro-pointing and identification device (μPID) is integrated into the stage assembly of a high-resolution optical microscope. The "laser pointer" is miniaturized to a focused ultraviolet (UV) micro-laser (e.g., 375 nm wavelength, 1 mW power, beam spot size <1 µm), controlled by a galvanometer mirror system for precise steering within the microscope's field of view. The digital camera is a high-magnification, high-frame-rate CCD sensor (e.g., 20 MP, 1000 fps) observing the sample through the microscope objective. The communication component is a dedicated optical fiber link (e.g., 10 Gbps Ethernet over OM4 multimode fiber) to a high-performance computing cluster. The μPID identifies microscopic features (e.g., specific cell organelles, semiconductor defects) on a substrate based on image analysis algorithms (e.g., blob detection, feature matching) run on the cluster. The UV micro-laser spot, distinguishable by its specific wavelength and small size, is used to designate sub-micron locations for subsequent manipulation by robotic micro-tools or localized chemical deposition. Operational parameters include temperature stabilization to within 0.1°C and vibration isolation to <5 nm RMS.
• Mermaid Diagram:

  graph TD
      A[μPID Device (Microscope Integrated)] --> B{UV Micro-Laser & Galvo System};
      A --> C{High-Mag CCD Sensor};
      A --> D{Optical Fiber Link (10Gbps)};
      C --> E[Capture Micro-Image];
      B --> F[Project UV Micro-Spot on Sample];
      E --> G[Transmit Micro-Image to HPC Cluster];
      D --> G;
      G --> H[HPC Cluster];
      H --> I{Image Analysis Algorithms};
      I --> J[Identify Microscopic Features];
      I --> K[Detect UV Micro-Spot Location];
      J & K --> L[Determine Precise Micro-Location];
      H --> M[Control Micro-Tools/Processes];
  

Derivative 1.3: Cross-Domain Application (Precision Agriculture Plant Health Monitoring)

• Enabling Description: A pointing and identification device (PID) is mounted on an unmanned aerial vehicle (UAV) for precision agriculture. The PID incorporates a multi-spectral camera (capturing visible, NIR, and SWIR bands) for comprehensive plant health assessment. A modulated green laser pointer (e.g., 532 nm, 50mW, pulsed at 10 kHz) is used to project a visible spot on specific plants for aiming. The communication component is a long-range cellular modem (e.g., 5G NR, mmWave capable) for real-time data streaming to a cloud-based agricultural analytics platform. The UAV-mounted PID captures multi-spectral images of crops. The analytics platform identifies individual plants or specific plant diseases/nutrient deficiencies (e.g., using convolutional neural networks trained on plant imagery and disease signatures) and determines the precise location pointed to by the laser. This information is then used to trigger targeted pesticide application by companion agricultural robots, localized nutrient delivery, or to log specific plant health issues for manual inspection.
• Mermaid Diagram:

  graph TD
      A[UAV-Mounted PID] --> B{Multi-Spectral Camera};
      A --> C{Modulated Green Laser};
      A --> D{5G NR Communication Module};
      B --> E[Capture Crop Multi-Spectral Image];
      C --> F[Project Green Spot on Plant];
      E --> G[Transmit Data to Cloud Platform];
      D --> G;
      G --> H[Cloud Agricultural Analytics Platform];
      H --> I{CNN for Plant Health/Disease ID};
      I --> J[Identify Plant/Condition];
      I --> K[Detect Laser Spot Location];
      J & K --> L[Determine Precise Geographic Location];
      H --> M[Trigger Targeted Agricultural Action];
  

Derivative 1.4: Integration with Emerging Tech (AI-Optimized Contextual PID)

• Enabling Description: A pointing and identification device (PID) integrates on-device AI for real-time contextual awareness and predictive aiming. The digital camera features a high-resolution RGB-D sensor (e.g., combining 4K RGB with structured light depth sensing) providing both visual and 3D geometric data. The laser pointer is dynamically controlled by an embedded AI inference engine (e.g., running a lightweight YOLO-variant model on a dedicated NPU) which predicts user intent and adjusts laser power, beam shape (e.g., crosshair, bounding box), and modulation frequency based on the detected target and ambient conditions. The communication component utilizes Wi-Fi 6E for high-throughput, low-latency transfer to an edge computing node. The PID captures RGB-D images. The on-device AI identifies the target (e.g., a specific component on a factory floor, a rare book on a shelf) and its 3D coordinates. The AI then computes the optimal laser projection parameters and precise location, transmitting this rich contextual data (object ID, 3D location, confidence scores, suggested actions) to the edge node for further processing or action execution.
• Mermaid Diagram:

  graph TD
      A[PID Device with On-Device AI] --> B{RGB-D Sensor};
      A --> C{Dynamic Laser Pointer};
      A --> D{Wi-Fi 6E Comm. Module};
      A --> E[Embedded AI Inference Engine];
      B --> F[Capture RGB-D Image/Depth];
      F --> E;
      E --> G[Analyze Image/Depth for Target ID];
      E --> H[Predict User Intent/Adjust Laser];
      H --> C;
      E --> I[Identify Target & 3D Location];
      I --> J[Determine Precise Location (AI-Enhanced)];
      J --> K[Transmit Contextual Data to Edge Node];
      D --> K;
      K --> L[Edge Computing Node];
      L --> M[Further Processing/Action Execution];
  

Derivative 1.5: The "Inverse" or Failure Mode (Privacy-Preserving PID)

• Enabling Description: A privacy-preserving pointing and identification device (PP-PID) is designed to operate with limited functionality or fail safely to protect sensitive information. In its default "privacy mode," the digital camera captures only highly pixelated, low-resolution grayscale images (e.g., 160x120 pixels, 4-bit grayscale) or transmits only quantized depth data without texture. The laser pointer is limited to a low-power, wide-beam "area illumination" mode (e.g., defocused 650nm laser, 1mW, beam spread to 10cm diameter at 1m) preventing precise single-point designation. The communication component implements end-to-end encryption (e.g., AES-256) and transmits only anonymized, aggregated metadata about object categories (e.g., "humanoid detected," "electronic device present") and general areas, rather than specific identities or precise coordinates. Upon detection of a privacy-triggering event (e.g., facial recognition of an unauthorized person, entry into a restricted zone via GPS), the PP-PID automatically switches to a "fail-safe" mode where the laser is deactivated, the camera captures no new data, and the communication component sends only a "privacy breach detected" alert. Target identification in privacy mode occurs only at a categorical level (e.g., "vehicle," "furniture") using embedded, privacy-by-design, differentially private machine learning models.
• Mermaid Diagram:

  graph TD
      A[PP-PID Device] --> B{Low-Res Grayscale/Depth Camera};
      A --> C{Defocused Low-Power Laser};
      A --> D{Encrypted Comm. Module};
      A --> E[Privacy-by-Design ML Model];
      B --> F[Capture Pixelated Image/Quantized Depth];
      C --> G[Project Area Illumination Spot];
      F --> E;
      E --> H{Categorical Target Identification (e.g., "furniture")};
      H --> I[Transmit Anonymized Metadata];
      D --> I;
      A -- "Privacy Trigger (e.g., unauthorized face)" --> J{Fail-Safe Mode Activation};
      J --> C_OFF[Laser OFF];
      J --> B_OFF[Camera OFF];
      J --> D_ALERT[Comm. "Privacy Breach" Alert];
  

Independent Claim 12 Derivatives: Method for Identifying an Object

Claim 12: A method for identifying an object, comprising: providing a pointing and identification device (PID) comprising a laser and a camera; a user pointing the PID's laser at an object and activating a button on the PID; the PID capturing an image of the object via the camera; determining a context of the object based on the captured image, the context being selected from a group comprising a television screen, a computer screen, and a real-world object; and identifying the object based on the determined context.

Derivative 12.1: Material & Component Substitution (Acoustic Identification)

• Enabling Description: A method for object identification utilizes a pointing and identification device (PID) equipped with a phased array ultrasonic transducer (PAUT) and an acoustic sensor array (e.g., MEMS microphone array). Instead of a laser, the user points a focused ultrasonic beam (e.g., 40 kHz, 10W peak power) from the PAUT at an object and activates a button. The PID then emits the ultrasonic pulse and simultaneously captures the reflected acoustic signature using the MEMS microphone array. A signal processing unit within the PID analyzes the time-of-flight, amplitude attenuation, and frequency shifts of the reflected sound waves to construct a 3D acoustic map of the object's surface and internal structure. The "context" (e.g., air, water, solid wall) is determined by the acoustic properties of the medium and the reflected signal characteristics. Object identification is performed by comparing the derived acoustic map against a database of known acoustic profiles using machine learning algorithms (e.g., recurrent neural networks), identifying, for example, structural integrity in industrial components, or material composition of submerged objects.
• Mermaid Diagram:

  sequenceDiagram
      Actor A as User
      Participant P as PID (PAUT & Acoustic Sensor Array)
      Participant S as Signal Processing Unit
      Participant D as Acoustic Profile Database
      A->P: Point Ultrasonic Beam & Activate Button
      P->P: Emit Focused Ultrasonic Pulse
      P->P: Capture Reflected Acoustic Signature
      P->S: Transmit Acoustic Data
      S->S: Analyze Time-of-Flight, Attenuation, Freq Shift
      S->S: Construct 3D Acoustic Map
      S->S: Determine Acoustic Context (e.g., Air, Water)
      S->D: Query Database with Acoustic Map
      D-->S: Return Potential Matches
      S->A: Identify Object (e.g., "Faulty Weld," "Submerged Pipe")
  

Derivative 12.2: Operational Parameter Expansion (Deep Space Astronomical Object Identification)

• Enabling Description: A method for identifying astronomical objects employs a pointing and identification device (PID) integrated with a robotic deep-space telescope array (DSTA) in low Earth orbit. The "laser" is represented by precision pointing of the DSTA's main optical axis. The "camera" is a cryogenic, highly sensitive astronomical CCD array (e.g., >1 gigapixel, cooled to -150°C) capturing long-exposure images across multiple spectral bands. The user "points" by providing celestial coordinates or selecting an area of interest via a ground station interface, activating a command to initiate observation. The DSTA captures images of a celestial region. The "context" (e.g., galaxy cluster, stellar nursery, exoplanet system) is determined by initial broad-field image analysis and spectral classification. Object identification (e.g., a specific quasar, a newly discovered supernova, an exoplanet with biosignatures) is achieved through advanced astrophysical modeling, comparison with astronomical catalogs (e.g., Gaia, SDSS), and machine learning classifiers operating on the spectral and morphological features of the captured data. The "precise location" would be its astrometric coordinates.
• Mermaid Diagram:

  graph TD
      A[User (Ground Station)] --> B[DSTA Interface];
      B --> C[PID (Telescope Array)];
      C --> D{Astronomical CCD Array (Cryogenic)};
      C --> E{Precision Pointing System (Optical Axis)};
      D --> F[Capture Multi-Spectral Long-Exposure Images];
      E --> G[Point DSTA at Celestial Region];
      F --> H[Transmit Raw Astronomical Data];
      H --> I[Ground-Based HPC Cluster];
      I --> J{Initial Broad-Field Analysis};
      J --> K[Determine Astronomical Context];
      K --> L{Advanced Astrophysical Modeling & ML};
      L --> M[Compare with Astronomical Catalogs];
      M --> N[Identify Astronomical Object (e.g., "Quasar 3C 273")];
      L --> O[Determine Astrometric Coordinates];
      N & O --> P[Report to User/Scientists];
  

Derivative 12.3: Cross-Domain Application (Underwater Resource Exploration)

• Enabling Description: A method for identifying underwater resources utilizes a pointing and identification device (PID) integrated with a Remotely Operated Vehicle (ROV) or Autonomous Underwater Vehicle (AUV). The PID employs a blue-green laser (e.g., 473 nm, 1W) with a wide-angle diffuser for illuminating underwater targets, and a low-light, high-dynamic-range subsea camera with a pressure-compensated lens system. The "pointing" is achieved by maneuvering the ROV/AUV and aiming the laser at a target. The PID captures images. The "context" (e.g., seabed, shipwreck, marine life) is determined by image segmentation and object detection algorithms adapted for underwater visibility conditions (e.g., accounting for turbidity and light absorption). Object identification (e.g., mineral deposits, specific species of deep-sea coral, archeological artifacts) is performed by a dedicated onboard AI processor comparing features against geological or biological databases. The laser spot provides precise localization for robotic sampling or detailed photographic surveys.
• Mermaid Diagram:

  graph TD
      A[ROV/AUV with PID] --> B{Subsea Camera (Low-Light, HDR)};
      A --> C{Blue-Green Laser (Diffused)};
      A --> D{Onboard AI Processor};
      B --> E[Capture Underwater Images];
      C --> F[Illuminate Underwater Target];
      E --> D;
      D --> G[Image Segmentation & Object Detection];
      G --> H[Determine Underwater Context (e.g., "Seabed")];
      H --> I[Compare Features to Geo/Bio Databases];
      I --> J[Identify Underwater Resource/Object];
      J --> K[Log Location for Robotic Sampling/Survey];
      D --> L[Transmit Identified Data to Surface];
  

Derivative 12.4: Integration with Emerging Tech (Blockchain-Verified Asset Tracking)

• Enabling Description: A method for identifying an object integrates blockchain for immutable record-keeping with a pointing and identification device (PID). The PID comprises a hyperspectral imaging camera (e.g., 400-1000 nm, 128 bands) capable of detecting unique material "fingerprints," and a structured light projector for precise 3D object mapping. A user points a coded laser (e.g., modulated with a unique sequence for device authentication) at a high-value asset (e.g., an artwork, a pharmaceutical batch) and activates a button. The PID captures hyperspectral and 3D images. On-device AI performs context determination (e.g., "warehouse inventory," "museum display") and object identification by correlating hyperspectral signatures and 3D geometry with digital twins stored on a blockchain. Each identification event, including the object's unique ID, timestamp, PID's verified ID (via coded laser modulation), and the precise 3D location, is then cryptographically hashed and recorded as a transaction on a distributed ledger (e.g., Hyperledger Fabric). This creates an auditable, unalterable chain of custody and verification for physical assets.
• Mermaid Diagram:

  sequenceDiagram
      Actor U as User
      Participant P as PID (Hyperspectral Camera, Struct. Light, Coded Laser)
      Participant O as On-Device AI
      Participant B as Blockchain Network
      U->P: Point Coded Laser & Activate Button
      P->P: Capture Hyperspectral + 3D Images
      P->O: Transmit Image Data
      O->O: Determine Context (e.g., "Warehouse")
      O->O: Identify Object (Hyperspectral + 3D Fingerprint)
      O->B: Submit Identification Event (Object ID, Timestamp, PID ID, Location, Hash)
      B->B: Verify Transaction (Coded Laser Auth, Cryptographic Hashing)
      B-->O: Confirmation/Receipt
      O->U: Feedback: "Asset ID: XYZ Verified on Blockchain"
  

Derivative 12.5: The "Inverse" or Failure Mode (Limited-Disclosure Diagnostic PID)

• Enabling Description: A method for object identification includes a limited-disclosure diagnostic mode in the event of system malfunction or security alert. The pointing and identification device (PID) comprises a low-power, wide-beam visible laser (e.g., 635 nm, 1mW, beam divergence 10 degrees) and a monochrome, low-resolution CMOS camera (e.g., VGA, global shutter). When operating in this diagnostic mode, the user points the diffuse laser at a malfunctioning system (e.g., a server rack, industrial machinery). The camera captures images, but object identification is restricted to a pre-programmed, coarse-grained library of "critical components" (e.g., "power supply unit," "network switch," "motor assembly"). The system explicitly avoids identifying specific models, serial numbers, or sensitive data. The "context" determination is limited to "internal system environment." Instead of a precise location, the PID indicates a "general area of concern" (e.g., "upper-right quadrant"). The device transmits only anonymized diagnostic codes (e.g., "Laser_Reflectivity_Low," "Image_Contrast_Degraded") and the coarse object category via a secure, one-way data diode to a dedicated diagnostic server, preventing any potential data exfiltration or precise location mapping during compromised operation.
• Mermaid Diagram:

  graph TD
      A[PID (Diagnostic Mode)] --> B{Low-Res Monochrome Camera};
      A --> C{Low-Power Diffuse Laser};
      A --> D{Onboard Diagnostic Logic};
      B --> E[Capture Coarse Image];
      C --> F[Illuminates General Area];
      E --> D;
      D --> G[Limited Context Determination ("Internal System")];
      D --> H[Coarse Object Identification (e.g., "PSU")];
      D --> I[Generates Diagnostic Codes];
      H & I --> J[Transmit Anonymized Data (One-Way Diode)];
      J --> K[Dedicated Diagnostic Server];
      K --> L[Alert Maintenance Personnel];
  

Independent Claim 13 Derivatives: Method for Enabling a User to Act Upon an Item

Claim 13: A method for enabling a user to act upon an item, comprising: providing a pointing and identification device (PID) comprising a laser and a camera; a user designating an item by pointing the PID's laser at the item and activating a button on the PID; the PID recording an image of the item via the camera; the PID providing feedback to the user regarding the designated item; and the user responding to the feedback, wherein the response is selected from a group comprising confirming the designated item, refining the designation of the item, and selecting an action to perform on the item.

Derivative 13.1: Material & Component Substitution (Haptic/Auditory Feedback PID)

• Enabling Description: A method for enabling user action utilizes a pointing and identification device (PID) designed for non-visual feedback. The PID includes an invisible near-infrared (NIR) laser (e.g., 980 nm, eye-safe Class 1) for pointing, and a NIR-sensitive global shutter camera. Instead of a visual display, the PID incorporates a localized haptic feedback module (e.g., an eccentric rotating mass motor array for directional vibration) and a directional audio transducer (e.g., ultrasonic speaker for parametric audio beaming). When the user designates an item with the NIR laser, the PID captures an image and identifies the item. Feedback is provided haptically (e.g., a specific vibration pattern indicating "object recognized") and audibly (e.g., a synthesized voice whispering the item's ID directly to the user's ear via the narrow audio beam). The user responds by specific gestural inputs detected by an inertial measurement unit (IMU) within the PID (e.g., a "nod" to confirm, a "shake" to refine) or by verbal commands captured by a noise-canceling microphone, triggering subsequent actions.
• Mermaid Diagram:

  sequenceDiagram
      Actor U as User
      Participant P as PID (NIR Laser, NIR Camera, Haptic, Dir. Audio, IMU/Mic)
      Participant S as Image/Audio Processor
      Participant D as Object ID Database
      U->P: Point NIR Laser at Item & Activate Button
      P->P: Capture NIR Image
      P->S: Transmit Image
      S->S: Identify Item
      S->P: Feedback (Haptic Vibration, Parametric Audio ID)
      P->U: Experience Haptic/Audio Feedback
      U->P: Gestural Input (IMU) / Verbal Command (Mic)
      P->S: Transmit Response
      S->S: Interpret Response (Confirm/Refine/Action)
      S->A: Perform Action on Item
  

Derivative 13.2: Operational Parameter Expansion (Deep-Sea Robotic Manipulation PID)

• Enabling Description: A method for enabling user action on items in extreme deep-sea environments uses a pointing and identification device (PID) integrated into a manned submersible or ROV/AUV control system. The "laser" is a high-power, subsea-rated blue laser (e.g., 450 nm, 5W) for long-range pointing through water, and the "camera" is a multi-beam sonar imaging system complemented by a low-light deep-sea camera with high-intensity LED array illumination. The user designates an item (e.g., a hydrothermal vent anomaly, a fragile organism) by visually aiming the laser from the submersible or guiding the ROV/AUV to point the laser, then activating a control. The PID records a 3D sonar image and optical image. Feedback is provided on a high-resolution, pressure-tolerant display inside the submersible, showing a 3D reconstruction of the target with an overlaid identification (e.g., "Sulfide Chimney," "Tube Worm Colony"). The user responds via joystick controls or a specialized human-machine interface to confirm, refine the designation (e.g., outlining a sub-section of the vent), or select a robotic arm action (e.g., "collect sample," "deploy sensor," "observe with IR camera").
• Mermaid Diagram:

  graph TD
      A[Submersible/ROV PID] --> B{Subsea Blue Laser};
      A --> C{Multi-Beam Sonar + Deep-Sea Camera};
      A --> D{Pressure-Tolerant Display};
      A --> E{Control Interface (Joystick/HMI)};
      B --> F[Point Laser at Deep-Sea Item];
      C --> G[Record Sonar/Optical Image];
      G --> H[Image/Sonar Processing];
      H --> I[Identify Item (e.g., "Vent Anomaly")];
      I --> D[Display 3D Model with ID];
      E --> J[User Response (Confirm/Refine/Action)];
      J --> K[Execute Robotic Arm Action];
  

Derivative 13.3: Cross-Domain Application (Smart City Infrastructure Management PID)

• Enabling Description: A method for enabling user action in smart city infrastructure management utilizes a pointing and identification device (PID) deployed by maintenance crews. The PID comprises a range-gated LiDAR system (for precise distance and 3D mapping) and a visible-light high-resolution camera. The user designates a specific piece of infrastructure (e.g., a faulty streetlamp, a blocked drain, a damaged public sensor) by pointing the PID and activating a trigger. The PID captures LiDAR point cloud data and a visual image. Feedback is provided via an augmented reality (AR) overlay on the PID's display, which superimposes relevant data (e.g., maintenance history, sensor readings, component specifications, recommended repair procedures) onto the live view of the designated item. The user responds by interacting with the AR interface (e.g., using gaze tracking or integrated buttons) to confirm the issue, log a repair request into the city's asset management system, or select a remote diagnostic action (e.g., "reboot smart sensor," "query traffic flow data from intersection").
• Mermaid Diagram:

  graph TD
      A[Maintenance Crew PID] --> B{Range-Gated LiDAR};
      A --> C{High-Res Visible Camera};
      A --> D{AR Display};
      A --> E{Interaction Buttons/Gaze Track};
      B & C --> F[Capture LiDAR Point Cloud + Image];
      F --> G[Process Data & Identify Infrastructure Item];
      G --> H[Query City Asset Management System];
      H --> I[Retrieve Item Data/History];
      I --> D[AR Overlay Feedback on Live View];
      E --> J[User Response (Confirm/Log Request/Remote Action)];
      J --> K[Update Asset Management System / Trigger Remote Action];
  

Derivative 13.4: Integration with Emerging Tech (IoT-Enabled Predictive Maintenance PID)

• Enabling Description: A method for enabling user action integrates IoT sensors and AI-driven predictive analytics with a pointing and identification device (PID). The PID comprises a thermal imaging camera (e.g., microbolometer array) for detecting heat signatures and a low-power laser rangefinder. The user designates an industrial component (e.g., a motor, a pump, an electrical cabinet) by pointing the PID's laser rangefinder at it and activating a button. The PID captures a thermal image and precise range. On-device AI (e.g., a small CNN) analyzes the thermal signature to identify potential anomalies (e.g., overheating bearings, loose electrical connections). Simultaneously, the PID queries nearby IoT sensors (e.g., vibration, current, acoustic) via a local LoRaWAN gateway. Feedback is provided on the PID's display, showing the thermal image with identified hot spots, predicted remaining operational life (from AI analytics correlating thermal data and IoT sensor data), and suggested maintenance actions. The user responds to this predictive feedback by confirming the anomaly, scheduling proactive maintenance (updating a CMMS via the PID's communication component), or initiating a remote diagnostic routine on the IoT-connected component.
• Mermaid Diagram:

  sequenceDiagram
      Actor U as User
      Participant P as PID (Thermal Cam, Laser Rangefinder, LoRaWAN, On-Device AI)
      Participant I as IoT Sensors (Vibration, Current, Acoustic)
      Participant L as LoRaWAN Gateway
      Participant C as Cloud Predictive Analytics
      U->P: Point Laser at Component & Activate
      P->P: Capture Thermal Image + Range
      P->P: On-Device AI Analyze Thermal Anomaly
      P->L: Query Nearby IoT Sensors (via LoRaWAN)
      L->I: Request Sensor Data
      I-->L: Transmit Sensor Data
      L-->P: Forward Sensor Data
      P->C: Transmit Thermal, Range, Sensor Data
      C->C: Correlate Data for Predictive Maintenance
      C-->P: Return Predicted RUL & Suggested Actions
      P->U: Display Thermal Image, RUL, Suggested Actions
      U->P: Confirm Anomaly / Schedule Maintenance / Remote Diagnostic
      P->C: Update CMMS / Trigger Remote Action
  

Derivative 13.5: The "Inverse" or Failure Mode (Low-Power Fail-Safe Action PID)

• Enabling Description: A method for enabling user action incorporates a low-power, fail-safe mode for critical operational contexts, such as emergency situations or battery depletion. The pointing and identification device (PID) comprises a monochromatic camera (e.g., low-power CMOS, 30fps) and a dim, always-on LED indicator instead of a laser (providing only a general aiming guide). When the PID enters "low-power mode" (e.g., battery <10%) or "emergency mode" (triggered by an external signal), its functionality for action selection is severely curtailed. The user designates an item (e.g., an emergency exit, a safety valve) by pointing the LED indicator and activating a button. The PID captures a low-resolution monochrome image. Feedback is simplified to only binary confirmation (e.g., "Exit Identified: Yes/No," "Valve Identified: Open/Closed") displayed as large, high-contrast text or auditory tones. The range of available actions is pre-filtered to only "safe" or "critical" actions (e.g., "Open Valve," "Signal Help," "Record Event," "Lockdown"). Any attempt to perform complex or non-critical actions is blocked, and the system prompts the user to either confirm one of the limited safe actions or cancel, preventing erroneous commands under duress or power constraints.
• Mermaid Diagram:

  sequenceDiagram
      Actor U as User
      Participant P as PID (Monochrome Camera, LED Indicator, Low-Power Logic)
      P->P: Enter Low-Power/Emergency Mode
      U->P: Point LED at Item & Activate Button
      P->P: Capture Low-Res Monochrome Image
      P->P: Identify Item (Simplified Logic)
      P->P: Filter Actions to "Safe/Critical" Only
      P->U: Display Binary Confirmation/Limited Actions
      U->P: Select Confined Action / Cancel
      P->P: If Action Selected: Execute Safe Action
      P->P: If Cancel: Return to Idle
  

---

Combination Prior Art Scenarios

1. US8471812 + OpenCV for Image Recognition and Calibration:
   The core functionality of US8471812, particularly the identification of a target based on a captured image (Claim 1 and 12) and determining the precise location, can be implemented and enhanced using the open-source OpenCV (Open Source Computer Vision Library). OpenCV provides robust algorithms for feature detection, object recognition (e.g., using SIFT, SURF, ORB, or pre-trained deep learning models), camera calibration, and image processing tasks like laser spot detection. For example, the PID's camera could capture images, and OpenCV functions could perform lens distortion correction, then use template matching or object detection to identify the target, and finally, precisely locate the laser spot using centroid detection or Hough transforms, especially after differentiating the laser-on/off images (as described in the patent). This combination makes the image processing and recognition aspects of the patent obvious in light of widely available open-source computer vision tools.

   • Open Source Standard: OpenCV (e.g., version 4.x)
   • Relevant Claims: Claims 1, 12, 13 (image capture, target identification, location determination, feedback generation).

2. US8471812 + MQTT for IoT and Remote Control Integration:
   The communication component and transmission of information from the PID to an external computer system (Claim 1) or for enabling user actions (Claim 13) can be seamlessly integrated using MQTT (Message Queuing Telemetry Transport), an ISO standard (ISO/IEC PRF 20922) lightweight messaging protocol for small sensors and mobile devices. A PID could publish identified item data and precise locations as MQTT messages to a broker, which then relays this information to various subscribing applications, IoT platforms, or remote control systems. For instance, after a user designates a piece of machinery with the PID (Claim 13), the PID could publish an MQTT message containing the machine ID and the chosen action (e.g., "start_motor", "read_diagnostics") to a topic like /factory/machine_id/command. A subscribing PLC or cloud application could then execute the action. This makes the wireless communication and remote actuation aspects of the patent obvious when combined with standard IoT protocols.

   • Open Source Standard: MQTT (e.g., Eclipse Mosquitto broker, Paho MQTT client libraries)
   • Relevant Claims: Claims 1, 13 (communication component, transmitting information, selecting an action).

3. US8471812 + ROS for Robotic Interaction and Digital Space Management:
   The broader concept of a Reference Framework (RFW) that actively tracks objects and allows a PID to designate objects for an RFW (as mentioned in the patent description, though not explicitly in the independent claims provided) and the enabling of user actions (Claim 13) can be realized using the Robot Operating System (ROS). A PID (e.g., a handheld device) could communicate with a ROS-enabled robotic platform (which could act as an RFW) via standard ROS messages. For example, when a user points the PID at an object (Claim 13) and selects an action like "pick up," the PID could publish a /object_designation message containing the object's identified ID and precise 3D pose, and a /robot_command message with the "pick_up" instruction. A subscribing ROS node on a robotic arm could then interpret these messages to autonomously manipulate the designated item. This integrates the PID into a dynamic, robotic digital space, making complex interactions obvious with an open-source robotics framework.

   • Open Source Standard: ROS (Robot Operating System, e.g., ROS 2)
   • Relevant Claims: Claims 1, 13 (transmitting information, selecting an action, interaction with external systems).