ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,825, issued on Feb. 24.
"Ergonomic protective eyewear" was invented by Alexander Yen Shau (Cedar Park, Texas) and Jeng-Jye Shau (Sunnyvale, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Using a camera pointing downward, a working area below eye level can be displayed by a headwear for users, so that the user can maintain healthy sitting or standing posture while working on patients or objects located below eye level. Using two or more cameras pointing downward, three-dimensional views with accurate and natural depth perception of a working area can be displayed by a headwear for users. Additional functions including eye protection, zoom-in, ...