ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,775, issued on Feb. 24, was assigned to Tobii AB (Danderyd, Sweden).
"Eye tracking system" was invented by Joakim Zachrisson (Danderyd, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "An eye tracking system receives a blink signal that represents whether or not a blink has been detected in a current image. The eye tracking system receives a quality indicator that represents a quality of data in the current image. The eye tracking system sets a validated blink signal to a validated blink value if (1) the blink signal indicates that a blink has been detected; and (2) the quality indicator is less than a validated blink threshold."
The patent wa...