ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,507,888, issued on Dec. 30, was assigned to JVCKENWOOD Corp. (Yokohama, Japan).

"Eye-gaze detecting device, eye-gaze detecting method, and computer-readable storage medium" was invented by Takahiro Hayashi (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An eye-gaze detecting device includes an image data acquisition unit configured to acquire image data of an eyeball of a test subject irradiated with detection light; a position detection unit configured to detect, from the image data, position data of pupil center of the eyeball and position data of corneal reflection center; a pupil diameter calculation unit configured to calculate a pu...