ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,111, issued on March 24.

"Head-mounted devices with dual gaze tracking systems" was invented by Michael J. Oudenhoven (San Francisco), Brian S. Lau (Seattle) and David A. Kalinowski (Davis, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A head-mounted device may have a head-mounted support structure. Gaze tracking systems may be supported by the support structure so that the gaze of a user may be monitored. Lenses may be supported by the support structure. Display systems may provide computer-generated images to the user while the user is viewing real-world objects through the lenses. The gaze tracking systems may include image-sensor-based ...