ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,150, issued on Dec. 9, was assigned to University of Rochester (Rochester, N.Y.) and New York University (New York).

"Color-perception-guided display power reduction for extended reality" was invented by Qi Sun (New York), Yuhao Zhu (Rochester, N.Y.), Budmonde Duinkharjav (Long Island City, N.Y.), Kenneth Chen (New York), Abhishek Tyagi (Rochester, N.Y.) and Jiayi He (Rochester, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Saving power in an extended-reality device can include rendering a video stream on a display, tracking an eye of a user observing the display, ascertaining a gaze direction of the eye based on tracking the eye, calculating a...