ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,861, issued on July 29, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Projection device" was invented by Wei-Chi Liu (Hsin-Chu, Taiwan) and Meng-Syuan Dai (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a projection device including an illumination system, an optical engine module, a projection lens, at least one first case, at least one second case, and at least one optical element. The at least one first case includes a first flow channel to transmit a first fluid therein. The at least one second case is connected to the at least one first case to form an accommodating space. The at least one optical element is...