ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,234, issued on March 24, was assigned to CANON K.K. (Tokyo).
"Detection device detecting gaze point of user, control method therefor, and storage medium storing control program therefor" was invented by Saki Nakamichi (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A detection device capable of detecting an actual pupil center with high accuracy even in an off-axis sight line detection. The detection device includes an obtainment unit configured to obtain an image of an eyeball of a user, a memory device that stores a set of instructions, and at least one processor that executes the set of instructions to: detect a position of a pup...