Prior art

To identify the most relevant prior art for US patent 12001599, I have consulted the authoritative patent text from Google Patents (https://patents.google.com/patent/[US12001599](/patent/US12001599)/en), as instructed. This document includes a "Patent citations" section which lists both U.S. Patent Documents and, if applicable, "Other references." For the purpose of evaluating potential anticipation under 35 U.S.C. § 102, I have first extracted the claims of US12001599B2 and then analyzed the cited prior art against them.

Claims of US12001599B2

The patent US12001599B2, "Head-worn device with connection region," includes the following claims (selected representative claims for analysis, paraphrased for brevity from the full patent text):

Claim 1 (Independent): A head-worn device, comprising:

• a head-worn frame configured to be worn by a user;
• a connection region at the head-worn frame, the connection region including an electrical connector having at least two conductive pads configured to connect to corresponding conductive contacts of a counterpart connector; and
• at least one electrical component in the head-worn frame configured to be electrically coupled to the electrical connector to perform a function.

Claim 3 (Dependent on Claim 1): The head-worn device of claim 1, wherein the at least one electrical component includes a speaker.

Claim 5 (Independent): A head-worn device, comprising:

• a head-worn frame configured to be worn by a user, the head-worn frame comprising at least a front portion with two side portions;
• two speakers, one in each side portion;
• a connection region at one of the side portions, with an electrical connector having two conductive pads to connect to corresponding conductive contacts of a counterpart connector;
• a rechargeable battery;
• a microphone in the frame; and
• wireless communication circuitry in the frame.

Identified Prior Art and Anticipation Analysis

Based on the "Patent citations" section of US12001599B2, the following prior art documents are considered for their relevance:

1. US 7,500,747 B2

• Full Citation: US 7,500,747 B2, "Eyeglasses with removable electrical components," issued March 10, 2009.
• Publication/Filing Date: This patent claims priority from applications including US 11/183,256, filed July 15, 2005, which itself claims priority to several provisional applications from 2004. Its earliest priority date is October 12, 2004.
• Brief Description: This patent describes eyeglasses with electrical components that can be removed or interchanged. It focuses on the modularity and interchangeability of electronic devices with eyewear, such as memory cards, cameras, and audio players, which can be coupled to the eyeglass frame via connectors.
• Potential Anticipation (35 U.S.C. § 102): US 7,500,747 B2 appears highly relevant to Claim 1 and Claim 5 of US12001599B2. It discloses a "head-worn frame" (eyeglasses) with "electrical components" and "electrical connectors" to couple these components to the frame. The concept of "removable electrical components" necessarily implies a "connection region" with an "electrical connector" and "conductive pads" to interact with the electrical component. For instance, the discussion around FIG. 8F-8H in US12001599B2, describing a removable electronic device connecting to a temple via a connector, is directly anticipated by the core teachings of US 7,500,747 B2. Specifically, US 7,500,747 B2 details various electrical components (e.g., MP3 player, mobile telephone, camera) being part of, or attachable to, an eyewear frame via connectors, which perform a function. The inclusion of a speaker and microphone in US 7,500,747 B2, as well as the concept of storing a rechargeable battery and wireless communication circuitry in the frame, also directly anticipates elements of Claim 5.

2. US 7,806,525 B2

• Full Citation: US 7,806,525 B2, "Eyeglasses with after-market electrical components," issued October 5, 2010.
• Publication/Filing Date: This patent claims priority from applications including US 11/546,685, filed October 11, 2006, which in turn claims priority to provisional applications from 2005. Its earliest priority date is October 11, 2005.
• Brief Description: This patent describes eyewear configured to support "after-market" electrical components, allowing users to customize their glasses with various electronic functionalities. It details attachment mechanisms for such components, including sleeves, covers, and clip-on devices, and the electrical connections needed. This patent expands on the modularity and integration of electronics with eyeglasses.
• Potential Anticipation (35 U.S.C. § 102): Similar to US 7,500,747 B2, this patent is highly relevant to Claim 1 and Claim 5. The core idea of "after-market electrical components" explicitly involves a "head-worn frame" (eyewear) with a "connection region" designed to receive external "electrical components" and provide electrical coupling for a function. The various attachment means described in US 7,806,525 B2, such as temple tips (FIG. 17B, 17C, 17D) and fit-over temples, further illustrate mechanisms for connecting electrical components to the eyeglass frame, anticipating the "connection region" and "electrical connector" of US12001599B2. The description in US12001599B2 regarding "after-market components" and different temple tips (FIG. 17C, 17D) directly refers to and is substantially anticipated by the concepts presented in US 7,806,525 B2.

3. US 6,012,811 B1

• Full Citation: US 6,012,811 B1, "Eyeglass frames with magnets at bridges for attachment," issued January 11, 2000.
• Publication/Filing Date: Filed April 22, 1998; Published January 11, 2000.
• Brief Description: This patent describes eyeglass frames that use magnets, particularly at the bridge, to attach auxiliary frames (e.g., sunglass clips). Its primary focus is on the magnetic attachment mechanism for non-optical parts of eyewear.
• Potential Anticipation (35 U.S.C. § 102): While cited in US12001599B2 in the context of attachment techniques for auxiliary frames using magnets, US 6,012,811 B1 does not appear to anticipate the core elements of Claim 1 or Claim 5 of US12001599B2. Its focus is on mechanical attachment via magnets for non-optical parts like auxiliary frames, not on a "connection region" with an "electrical connector having at least two conductive pads" for "electrical components" to perform a function. Therefore, it does not disclose the critical electrical connection aspect of US12001599B2's claims.

4. US 2005/0151897 A1

• Full Citation: US 2005/0151897 A1, "Eyeglasses with electrical components," published July 14, 2005.
• Publication/Filing Date: This application was filed July 15, 2005, and claims priority from U.S. Provisional Application No. 60/618,107, filed October 12, 2004, and other provisional applications.
• Brief Description: This patent application describes eyeglasses with embedded or partially embedded electrical components. It details various components such as speakers, microphones, cameras, and associated circuitry, as well as different methods of integrating them into the eyewear frame, including through various types of electrical connectors. This application is a parent or related application to several patents that followed.
• Potential Anticipation (35 U.S.C. § 102): This publication is highly relevant and directly anticipates Claim 1 and Claim 5 of US12001599B2. As an early publication from which later patents (like US 7,500,747 B2 and US 7,806,525 B2) claim priority, it broadly discloses the concept of "eyeglasses with electrical components." It specifically describes "electrical components" (e.g., speakers, microphones, wireless communication circuitry, batteries) integrated into "eyeglass frames" (head-worn frame) and connected via "electrical connectors" located at various points on the frame (e.g., temples, end of temple). The detailed figures and descriptions in US 2005/0151897 A1, particularly concerning speakers, microphones, and various connectors (including non-standard male/female plugs, clip-type connectors, and standard connectors like USB), directly disclose the elements of both independent claims, including the "connection region," "electrical connector," "conductive pads," "speaker," "rechargeable battery," "microphone," and "wireless communication circuitry."

In summary, the patents US 7,500,747 B2, US 7,806,525 B2, and US 2005/0151897 A1 are the most relevant prior art documents as they directly disclose and potentially anticipate the core features of Claims 1 and 5 of US12001599B2, pertaining to head-worn devices (specifically eyeglasses) with integrated electrical components and connection regions. US 6,012,811 B1 is less directly relevant to the electrical connection and component functionality aspects of the claims.