ALEXANDRIA, Va., July 7 -- United States Patent no. 12,675,159, issued on July 7, was assigned to AMS INTERNATIONAL AG (Jona, Switzerland).
"Eye tracker comprising a shadow mask and electronic device" was invented by Daniel Najer (Rotkreuz, Switzerland), Ferran Suarez (Ruschlikon, Switzerland) and Francesco Paolo D'Aleo (Samstagern, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An eye tracker comprises a shadow mask, a light emitting element, and a detection region at a first side of the shadow mask. The light emitting element emits electromagnetic radiation towards an eye arranged at a second side of the shadow mask, which comprises portions that are transparent for the electromagnetic radiatio...