US Patent Issued to GOOGLE on Aug. 5 for "Extrinsic calibration between display and eye-tracking camera in head-mounted devices" (California, Washington Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,603, issued on Aug. 5, was assigned to GOOGLE LLC (Mountain View, Calif.).

"Extrinsic calibration between display and eye-tracking camera in head-mounted devices" was invented by Zhiheng Jia (Sunnyvale, Calif.), Chao Guo (Los Altos, Calif.), Scott Fullam (Palo Alto, Calif.) and Jeffrey Neil Margolis (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques include performing a calibration of the display with respect to the eye-tracking camera after usage. The calibration involves determining a current position of a reflected pixel of the display within a field of view of the eye-tracking camera and comparing that position with a calibration ...