US Patent Issued to SONY GROUP on Jan. 27 for "Image display device and method of manufacturing light guide plate" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,634, issued on Jan. 27, was assigned to SONY GROUP Corp. (Tokyo).

"Image display device and method of manufacturing light guide plate" was invented by Kazuma Aiki (Kanagawa, Japan), Satoshi Imai (Kanagawa, Japan) and Hiroshi Mukawa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an image display device that includes a light projection system that projects image light, and a light guide system that includes a light guide plate having a reflection surface inside, the light guide plate guiding the image light from the light projection system to an eyeball, in which the light guide plate includes a light guide plate main body, an...