ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,163, issued on Feb. 24, was assigned to HISENSE LASER DISPLAY Co. LTD (Qingdao, China).
"Laser projection apparatus and operating method thereof" was invented by Tiantian Tang (Shandong, China) and Xianrong Liu (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser projection apparatus includes a housing, a detecting device, a projection screen, and a control assembly. The control assembly is configured to: determine a target position of a target object according to a detecting signal received by the detecting device at a first moment; if determining that the target position of the target object is within at least one threshold rang...