ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,051, issued on March 31, was assigned to Sony Interactive Entertainment Inc. (Tokyo).

"Optimization of eye capture conditions for each user and use case" was invented by Frank Zhao (San Mateo, Calif.), Koichi Obana (San Mateo, Calif.) and Yuichiro Nakamura (San Mateo, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for optimizing which LEDs in a HMD to use, the brightness of those LEDs, and camera exposure are divulged based on the particular function to be performed. For instance, one set of optimization parameters may be implemented for eye tracking purposes while a different set of optimization parameters may be implemented for ...