ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,462, issued on April 22, was assigned to MAXELL LTD. (Kyoto, Japan).
"Video display device and control method" was invented by Takahiro Matsuda (Tokyo), Satoshi Ouchi (Tokyo), Yoshiho Seo (Tokyo) and Seiji Murata (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a video display device wearable on the head of a user, wherein the video display device includes a video display unit capable of switching two or more display methods, a control unit for indicating a display method to the video display unit, a first detection unit for detecting the motion of the head of a user, a second detection unit for detecting the motion of the point of v...