ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,207, issued on Nov. 25, was assigned to HISENSE LASER DISPLAY Co. LTD (Qingdao, China).

"Laser source and laser projection apparatus" was invented by Ke Yan (Shandong, China), Wei Li (Shandong, China) and Youliang Tian (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laser source includes a laser device, a combining lens group, and a beam spot angle guiding component. The laser device includes a first laser device and a second laser device. The first laser device is configured to emit a first type laser beam and a second type laser beam. The second laser device is configured to emit the second type laser beam. The combining lens gro...