US Patent Issued on Sept. 1 for "Smart glasses" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,279, issued on Sept. 1.

"Smart glasses" was invented by Jian Ouyang (Shenzhen, China) and Zheng Chang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical waveguide plate (100), a frame, and smart glasses, which relate to the technical field of smart glasses. The optical waveguide plate (100) includes a waveguide substrate (10), a coupling-in region (20), and a coupling-out region (30); where the coupling-in region (20) and the coupling-out region (30) are disposed on the waveguide substrate (10), the coupling-in region (20) is configured to couple light into the waveguide substrate (10), and the coupling-out region (30) is con...