ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,453, issued on Oct. 7, was assigned to JVCKENWOOD Corp. (Yokohama, Japan).
"Projector" was invented by Tomohiko Suzuki (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shift tolerance is defined as a range in which a projection lens can be displaced in any direction without causing vignetting of image light projected by the projection lens. A shift allowance plate has an opening that is similar in shape to the shift tolerance and has a size equal to or smaller than the shift tolerance, and has a through hole. When the projection lens displaces in any direction and displaces the shift allowance plate, a light receiving part receives l...