ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,759, issued on Dec. 30, was assigned to AAC OPTICS (CHANGZHOU) Co. LTD. (Changzhou, China).

"Optical system" was invented by Siyuan Jiang (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of near-to-eye display and discloses an optical system including, from an anterior side to a posterior side: an image surface, a circular polarizer; a third lens, a beam splitter, a second lens, a quarter waveplate, a first lens, a reflective polarizing film and an aperture, wherein the circular polarizer is attached to a posterior side of the image surface, the beam splitter is attached to an ant...