ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,824, issued on July 29, was assigned to Guangzhou Tyrafos Semiconductor Technologies Co. Ltd. (Guangzhou, China).
"Dynamic vision sensor" was invented by Ping-Hung Yin (Hsinchu, Taiwan), Jia-Shyang Wang (Miaoli County, Taiwan) and Dean Wang (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamic vision sensor includes a sensor and an image signal processor. The sensor includes a pixel driver, a plurality of pixel groups, a cluster differential ADC, a cluster memory, a sensor data interface, and a controller. Each of the pixel groups includes a plurality of pixels and a floating diffusion node, each of the pixels includes a photodi...