US Patent Issued to GOERTEK OPTICAL TECHNOLOGY on April 7 for "Optical system and head mounted display" (Chinese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,246, issued on April 7, was assigned to GOERTEK OPTICAL TECHNOLOGY Co. LTD (Shandong, China).

"Optical system and head mounted display" was invented by Qi Sun (Shandong, China) and Bogang Zhao (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system and a head mounted display are disclosed. The optical system comprises: a third lens, a second lens and a first lens arranged successively along a propagation direction of incident light. There are three Fresnel surfaces in the optical system, and two of the Fresnel surfaces are arranged adjacent to each other. The third lens has a positive focal power. A field of view of the opt...