ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,530, issued on Dec. 2, was assigned to PixArt Imaging Inc. (Hsin-Chu, Taiwan).
"Pixel circuit and image sensor" was invented by Wooi Kip Lim (Penang, Malaysia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit, comprising: a light sensing circuit, configured to operate corresponding to a light intensity of light received by the light sensing circuit; a first capacitor; a first discharging circuit, coupled to the light sensing circuit and the first capacitor, configured to discharge the first capacitor corresponding to an operation of the light sensing circuit; a first charging circuit, coupled to the first capacitor, configured to charge ...