ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,467, issued on Oct. 6, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Reflective diffusion device and projection device" was invented by Pi-Tsung Hsu (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reflective diffusion device includes a driving element having a rotation shaft, a reflective element including a central axis and disposed on the driving element, and a diffusion element. The central axis and the rotation shaft are collinear. The diffusion element is disposed on at least one portion of the reflective element, and the driving element drives the reflective element and the diffusion element to rotate along the centra...