ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,022, issued on Aug. 25, was assigned to SEIKO EPSON Corp. (Tokyo).
"Projector with thermally managed optical path shifting module and thermoelectric panel cooling" was invented by Norikazu Kadotani (Azumino, Japan) and Yuki Naito (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projector includes first to third panel modules, a light combiner, a projection optics module, and an optical path shifting module that shifts the optical path of projection image light enters the projection optics module. The optical path shifting module includes an optical path changing member, a first actuator that swings the optical path changing member ...