ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,421, issued on Dec. 30, was assigned to PROPHESEE (Paris).

"Monitoring an event queue in an event-based vision sensor to account for event bursts" was invented by Thomas Finateu (Veneux les sablons, France) and Tjaart Opperman (Paris).

According to the abstract* released by the U.S. Patent & Trademark Office: "An event-based vision sensor, comprises an array of event-based pixels, each pixel configured to record events based on variations of a sensed photocurrent and enable, at the occurrence of an event, a request line common to pixels aligned along an axis of the array; a request arbiter configured to respond asynchronously to the enabled request lines by enqueuing correspondin...