ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,142, issued on March 31, was assigned to Fu Tai Hua Industry (Shenzhen) Co. Ltd. (Shenzhen, China) and HON HAI PRECISION INDUSTRY Co. LTD. (New Taipei, Taiwan).

"Method for adjusting head-mounted device and head-mounted device" was invented by Wen-Hui Huang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for adjusting a head-mounted device comprises: a pupil detecting phase for detecting two pupils of user; a deviation judging phase for judging whether the head-mounted device is worn with or without deviation; a display guiding phase displaying a guiding picture by a first monitor and a second monitor to guide the user to a...