ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,554,319, issued on Feb. 17, was assigned to Tobii AB.

"Systems and methods for head pose data" was invented by Anders Dahl (Danderyd, Sweden), Erik Linden (Danderyd, Sweden), Anna Larsen Redz (Danderyd, Sweden), Per Olof Jonatan Walck (Danderyd, Sweden) and Pontus Christian Walck (Danderyd, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A motion-capture head module for tracking a head pose of a user comprising: a headband for attaching to a head of the user; a post extending from the headband; and at least three markers, wherein each marker is coupled to the post by a respective one of at least three branching members extending from the post, suc...