ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,936, issued on Feb. 3, was assigned to BEIJING ROBOROCK INNOVATION TECHNOLOGY Co. LTD. (Beijing).

"Method and apparatus for detecting near-field object, and medium and electronic device" was invented by Yang Yu (Beijing) and Zhen Wu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a method and apparatus for detecting a near-field object, a medium and an electronic device. In the present disclosure, the characteristics of an automatic exposure apparatus before and after light supplement of a light supplement lamp are used, two images are shot in the same direction before and after light supplement of the light supplement lamp, and...