ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,756, issued on Sept. 30, was assigned to Hisense Laser Display Co. Ltd (Qingdao, China).
"Laser projection apparatus" was invented by Ke Yan (Qingdao, China), Wei Li (Qingdao, China), Wuyue Han (Qingdao, China) and Youliang Tian (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser projection apparatus includes a laser source, a light modulating engine and a projection lens. The laser source includes a laser device, a combining component, a first lens and a phosphor wheel. The combining component includes a reflecting region and two transmitting regions. The reflecting region is configured to reflect a laser beam and a fluorescent ...