ALEXANDRIA, Va., July 28 -- United States Patent no. 12,694,530, issued on July 28, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Kanagawa-ken, Japan).

"Electronic device and display system recognizing eye fatigue and looking away" was invented by Shunpei Yamazaki (Tokyo) and Tetsuya Kakehata (Isehara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device capable of estimating a user's situation is to be provided. The electronic device includes a camera, a processing portion, and a display portion. The camera has a function of capturing an image of a user's eye and his/her periphery repeatedly to generate a plurality of pieces image data. The processing portion has a function ...