US Patent Issued to PIXART IMAGING on Feb. 17 for "Motion detection device and detecting method thereof" (Malaysian Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,837, issued on Feb. 17, was assigned to PIXART IMAGING INC. (Hsin-Chu County, Taiwan).

"Motion detection device and detecting method thereof" was invented by Wooi-Kip Lim (Penang, Malaysia).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a motion detection device including a pixel array, multiple comparators and multiple logic check circuits. One comparator is coupled to a pair of pixel columns of the pixel array. The pixel array acquires a reference image and a current image. The comparators generate a reference feature position map corresponding to the first image and generate a current feature position map corresponding to the cur...