ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,463, issued on Oct. 6, was assigned to SEIKO EPSON Corp. (Tokyo).
"Pixel shifting device and projector" was invented by Takato Uema (Azumino, Japan), Tatsuya Takahashi (Azumino, Japan) and Masatoshi Ito (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel shifting device includes a first frame which holds an optical member, and which oscillates around a first oscillation axis, a second frame oscillating around a second oscillation axis, a base to be coupled to the second frame via a first coupling part, a pair of first oscillation shaft formation parts for coupling the first frame and the second frame, a first actuator for oscilla...