ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,684, issued on Sept. 23, was assigned to GOERTEK INC. (Shandong, China).
"Projection mechanism and glasses" was invented by Juan Liu (Shandong, China), Feng Zhang (Shandong, China), Katsumi Saito (Shandong, China), Bin Jiang (Shandong, China) and Xiaoyu Chi (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection mechanism and glasses are disclosed. The projection mechanism comprises an arc-shaped guide rail, a mounting bracket and a projection assembly. The mounting bracket is slidably arranged on the arc-shaped guide rail. The mounting bracket is provided with a through hole. The projection assembly is inserted in the through ...