ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,922, issued on Jan. 27, was assigned to Sony Group Corp. (Tokyo).
"Lighting device and projector device" was invented by Shingo Ohkawa (Kanagawa, Japan) and Hiroyuki Yanagisawa (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting device according to the present technology includes: a light source unit that has a light emitting element; a spatial light phase modulator that generates a plurality of reproduced images at intervals on an image surface by performing spatial light phase modulation on incident light from the light source unit; and a projection unit that superimposes and projects the plurality of reproduced images on a ...