ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,998, issued on June 23, was assigned to MAXELL LTD. (Kyoto, Japan).
"Air floating video information display system and stereo sensing apparatus used therein" was invented by Koji Hirata (Kyoto, Japan), Koji Fujita (Kyoto, Japan) and Toshinori Sugiyama (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air floating video display system contributes to Sustainable Development Goals 3, 9 and 11. The air floating video display system includes a video display apparatus configured to display a video, a light source apparatus, and a retroreflector configured to reflect a video light from the video display apparatus to display an air floating vi...