ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,150, issued on March 17, was assigned to TOP VICTORY INVESTMENTS Ltd. (Hong Kong, Hong Kong).

"Display system and method of operating the same" was invented by Mark Sim (Singapore) and Albert Lin (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display system includes a display that includes a display processing unit, and a remote control (RC) that includes an RC processing unit and an illuminated button. The illuminated button is configured to switch between an illuminating state and a non-illuminating state, output a first operating signal upon being pressed when in the non-illuminating state, and output a second operating si...