ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,677, issued on March 18, was assigned to TDK Corp. (Tokyo).
"Retinal projection device and near eye wearable device" was invented by Tomohito Mizuno (Tokyo), Hideaki Fukuzawa (Tokyo) and Kit Chu Lam (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A retinal projection device includes: a projector module including a light source that emits laser light and a movable mirror that performs scanning with the laser light; a reflector that projects an image onto a retina of a user wearing the near eye wearable device by reflecting the laser light having passed through the movable mirror and irradiating the retina with reflected light; and a control...