ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,511,838, issued on Dec. 30, was assigned to Out of Sight Vision Systems LLC (Las Vegas).

"Collision avoidance system for head mounted display utilized in room scale virtual reality system" was invented by Jon Muskin (Huntingdon Valley, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, apparatus, and computer readable storage medium directed to implementing a room scale virtual reality system which enables players to walk through a large virtual playing area in a physically limited size room. Physical tracking of a virtual reality headset is used so that the position and orientation of the virtual reality headset is identified to translate the...