ALEXANDRIA, Va., March 12 -- United States Patent no. 12,248,637, issued on March 11, was assigned to PIXART IMAGING INCORPORATION (Hsin-Chu, Taiwan).
"Method for outputting command by detecting object movement and system thereof" was invented by Yu-Hao Huang (Hsin-Chu, Taiwan), Yi-Fang Lee (Hsin-Chu, Taiwan), Ming-Tsan Kao (Hsin-Chu, Taiwan) and Nien-Tse Chen (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a method for outputting a command by detecting a movement of an object, which includes the following steps. First, an image capturing device captures images generated by the movement of the object at different timings by. Next, a motion trajectory is calcul...