ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,986, issued on Feb. 18, was assigned to CANON K.K. (Tokyo).

"Information processing apparatus, information processing method, and storage medium for displaying am image indicating a pixel where a luminance change occurs based on a signal" was invented by Kenta Igarashi (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus according to the present invention includes a detection unit configured to detect an event based on a signal indicating a location of a pixel where a luminance change occurs and time when the luminance change occurs, and a display control unit configured to display an image indicating the pixel where the lumi...