ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,975, issued on Sept. 22, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Optical system and virtual reality device" was invented by Jiarong Bai (Beijing), Ruijun Dong (Beijing), Yulong Wu (Beijing), Chenru Wang (Beijing), Ke Li (Beijing), Na Han (Beijing), Haitao Huang (Beijing), Zhanshan Ma (Beijing) and Lili Chen (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system, includes a first lens, a second lens and a third lens that are sequentially arranged from an image side to an object side, and principal optical axes of the first lens, the second lens and the third lens being collinear. The first lens is a convex lens, ...