ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,553, issued on May 20, was assigned to MAXELL LTD. (Kyoto, Japan).

"Remote operation instructing system, and mount type device" was invented by Osamu Kawamae (Kyoto, Japan) and Masuo Oku (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mount type device includes a camera configured to photograph a work site in a wider range than a visual field of a worker; a sensor configured to obtain a visual line of the worker; and a visual line movement detector configured to detect, as visual line movement information, movement of a direction of the visual line of the worker by using the sensor information. The mount type device transmits data on ...