ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,903, issued on Aug. 11, was assigned to Beijing Zitiao Network Technology Co. Ltd. (Beijing).

"Method and apparatus for determining wearing state of eye-wearable device" was invented by Xiang Long (Beijing) and Liangliang Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present disclosure provide a method and apparatus for determining a wearing state of an eye-wearable device. The eye-wearable device is provided with an image acquisition device, and the image acquisition device is arranged so as to be opposite to the eyes of a user when the eye-wearable device is being worn. The method includes: acquiring an image ...