ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,323, issued on July 14, was assigned to Beijing Shiyan Technology Co. Ltd. (Beijing).
"Light ray modulation element having multiple viewpoint units, glasses and 3D display system" was invented by Tao Hong (Beijing), Jian Gao (Beijing), Sen Ma (Beijing), Xue Dong (Beijing) and Jing Yu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a light-ray modulating element, an eyeglass and a 3D displaying system. The light-ray modulating element is applied to a 3D displaying system, the 3D displaying system includes a 3D displaying device, and the 3D displaying device includes a display panel, and a lens unit disposed at...