ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,225,294, issued on Feb. 11, was assigned to AVER INFORMATION INC. (New Taipei, Taiwan).
"Automatic tracking method and tracking system applied to pan-tilt-zoom camera device" was invented by Jen-Hung Yeh (New Taipei, Taiwan), Chao-Hung Chang (New Taipei, Taiwan) and Yi-Chang Yang (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic tracking method used in conjunction with a PTZ camera device, wherein an image capturing range of the PTZ camera device is set with a first preset range and a second preset range. The method includes the following steps. Step 1 performs a real-time tracking mode when a target object is within the fi...