ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,910, issued on Aug. 11, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Japan).

"Display system, display device, and light-emitting apparatus" was invented by Shunpei Yamazaki (Tokyo), Koji Kusunoki (Isehara, Japan), Daisuke Kubota (Atsugi, Japan) and Kensuke Yoshizumi (Atsugi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A highly convenient display system is provided. A display system that enables a screen to be operated easily with a laser pointer is provided. A display system that enables a screen to be operated by a large number of people is provided. The display system includes a light-emitting apparatus and a display device. ...