ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,024, issued on May 20, was assigned to HTC Corp. (Taoyuan, Taiwan).
"Tracking system and tracking method" was invented by Chien-Min Wu (Taoyuan, Taiwan) and YuHui Hsu (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A tracking system is provided. The tracking system includes a three degree-of-freedom (3DoF) device, a camera, and a processor. The 3DoF device is adapted to be mounted on a control device worn or hold on a body portion of a user. The 3DoF device is configured to obtain sensor data from a 3DoF sensor of the 3DoF device. The camera is configured to obtain camera data. The camera data comprises an image of the body portion o...