ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,041, issued on May 19, was assigned to Unity Technologies SF (San Francisco).

"Mixed reality volume cameras" was invented by Timothy S. Condon (South San Francisco, Calif.) and Vladimir Vukicevic (Auburn, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of rendering 3D content in a mixed reality environment is disclosed. A volume camera is defined within first virtual environment. The volume camera is configured to capture a 3D volume of space. The defining includes setting parameters for a position or an orientation to be captured by the volume camera. A volume view transform is applied to the volume camera to establish a perspective o...