ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,148, issued on Dec. 9, was assigned to Sony Interactive Entertainment Inc. (Tokyo).
"Calibration device, display device, calibration method, and image display method" was invented by Makoto Koizumi (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A head mounted display includes a first display unit for displaying an image of a center part of a display image and a second display unit for displaying an image of the outside thereof, and the images are combined by a half mirror for visual recognition. On the basis of the chromaticities of the first display unit and the second display unit measured by a chromoscope from a position similar to...