ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,795, issued on April 15, was assigned to HTC Corp. (Taoyuan, Taiwan).

"Head-mounted display device, tracking system, and tracking method" was invented by Yun-Ting Wang (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A head-mounted display device is provided. The head-mounted display device includes a camera, a controller, and a display. The camera is configured to obtain an environment image of an environment around a user. The controller is configured to extract a plurality of feature points from the environment image and output an analysis result of a user pose of the user based on the plurality of feature points. The display is con...