ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,797, issued on Feb. 17, was assigned to AMAZON TECHNOLOGIES INC. (Seattle).
"Time delayed coordinated illumination system" was invented by Evan Perillo (Woodinville, Wash.), Kyle Ryan Lashbrook (Seattle), Tej Harshad Patel (Seattle), Yufei Jia (Seattle), Baomin Wang (Pleasant Gap, Pa.), Brendan Pratt (Newtown, Conn.), Abhinav Kashyap (Redmond, Wash.) and Connor Lang (Seattle).
According to the abstract* released by the U.S. Patent & Trademark Office: "An input device uses banks of spatially separated light sources to selectively illuminate a field of view to acquire input image data used for biometric identification. In one implementation a plurality of banks of light sources are...