ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,017, issued on May 6, was assigned to Tobii AB (Danderyd, Sweden).

"Method and system for guiding a user in calibrating an eye tracking device" was invented by Anders Clausen (Danderyd, Sweden) and Mathias Mobrin (Danderyd, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for guiding a user in calibrating a wearable eye tracking device is disclosed. The method comprises determining a calibration point and an initial gaze point of a user wearing the eye tracking device. The method further comprises displaying a calibration marker on a remote display device at the initial gaze point, wherein the calibration marker is...