ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,260, issued on Dec. 30, was assigned to QD LASER INC. (Kawasaki, Japan).
"Image projection device" was invented by Makoto Suzuki (Kawasaki, Japan) and Seiji Morino (Kawasaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image projection device incudes a scanning unit that two-dimensionally scans a light beam emitted from a light source, a light guide member that is formed of a glass material through which light beams emitted from the scanning unit at different times pass, has reflection surfaces reflecting the light beams, converges the light beams reflected by the reflection surfaces at a first convergence point in the eye of the user, a...