ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,812, issued on Sept. 16, was assigned to Acer Inc. (New Taipei, Taiwan).
"Augmented reality glasses" was invented by Tsung-Wei Tu (New Taipei, Taiwan), Yi-Jung Chiu (New Taipei, Taiwan), Shih-Ting Huang (New Taipei, Taiwan), Yen-Hsien Li (New Taipei, Taiwan) and Chun-Yu Chen (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pair of augmented reality glasses including a projection device and a waveguide is provided. The projection device is configured to provide a collimated beam. The waveguide has a plurality of free form surfaces. Distances between each free form surface and the projection device are different from each other. T...