ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,455, issued on Dec. 2, was assigned to HANGZHOU HIKVISION DIGITAL TECHNOLOGY Co. LTD. (Hangzhou, China).
"Augmented reality device and exposure device" was invented by Li Jiang (Zhejiang, China), Hong Cai (Zhejiang, China), Chao Yu (Zhejiang, China) and Hui Mao (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an augmented reality device. The augmented reality device includes a first projection assembly and a first display assembly. The first display assembly is disposed on a light exit side of the first projection assembly. The first projection assembly includes a first scanner, a first laser, and a first lens group. The fi...