ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,444, issued on April 22, was assigned to HISENSE VISUAL TECHNOLOGY Co. LTD. (Shandong, China).

"Display apparatus and camera tracking method" was invented by Yinpeng Zu (Shandong, China), Luming Yang (Shandong, China), Jing Ning (Shandong, China), Zhikui Wang (Shandong, China) and Qiyan Jia (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display apparatus and a method. The display apparatus includes a display, an interface component configured to connect with a rotatable camera and a controller. The controller is configured for: obtaining a reference image captured by the camera, where the reference image comprises one ...