ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,761, issued on Dec. 30, was assigned to CINEAPPO LASER CINEMA TECHNOLOGY (BEIJING) Co. LTD (Beijing).
"Stereoscopic projection device comprising a 3D light valve rotationally installed on a light-emitting side of a lens assembly" was invented by Wei Fu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A stereoscopic projection device is provided, including a projector including includes a lens assembly for emitting partially polarized light and polarization stereoscopic conversion equipment including a 3D light valve which is rotationally installed to a light-emitting side of the lens assembly and is parallel to the lens assembly, such that th...