ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,985, issued on July 8, was assigned to Sony Group Corp. (Tokyo).
"Image display apparatus" was invented by Ryo Kasegawa (Tokyo) and Kazue Shimizu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image display apparatus according to an embodiment of the present technology includes a plurality of display units. Each of the display units includes a screen on which an object image is formed; and a diffractive optical element that includes a first surface and a second surface that is situated opposite to the first surface, the diffractive optical element diffracting image light of the object image that enters the first surface, and causing the ima...