ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,443,275, issued on Oct. 14, was assigned to Tobii AB (Danderyd, Sweden).
"Eye tracking system and methods of using an eye tracking system" was invented by Paul Jones Winlund (Danderyd, Sweden), Morgan Viktorsson (Danderyd, Sweden) and Theresia Hansson (Danderyd, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of operating an eye tracking system to present a portion of displayable content to a user on a display screen. The displayable content covers a range of relative angles. The method comprises: receiving a head-pose-signal; receiving a gaze-signal; using the head-pose-signal to determine a sub-range of the relative angles of the displa...