ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,253, issued on Nov. 3, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).
"Registering coordinate frames of a head mounted display for mixed reality" was invented by Johannes Lutz Schonberger (Zurich) and Marc Andre Leon Pollefeys (Zurich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of registering a coordinate frame of an HMD with a second coordinate frame comprises receiving sensor data depicting the wearer of the HMD pointing at, gazing at, or touching, a real world feature, where the 3D position of the real world feature in the second coordinate frame is known. The method computes a 3D position of the real world featur...