ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,430, issued on Oct. 6, was assigned to Meta Platforms Technologies LLC (Menlo Park, Calif.).
"Field of view expansion by image light redirection" was invented by Babak Amirsolaimani (Redmond, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A near-eye display has an image projector coupled to a lightguide for receiving and propagating image light provided by the image projector, the image light carrying an image to be displayed to a viewer. Field of view of the near-eye display may be expanded by providing a beam redirector downstream of the lightguide for controllably redirecting the image light m coordination with displaying different field of ...