ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,436, issued on June 17, was assigned to NVIDIA Corp. (Santa Clara, Calif.).

"Systems and methods for wide field of view augmented reality display" was invented by Jonghyun Kim (Palo Alto, Calif.) and Morgan Samuel McGuire (Waterloo, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment, an augmented reality display provides an expanded eye box and enlarged field of view through the use of holographic optical elements. In at least one example, an incoupling element directs an image into a waveguide, which transmits the image to a set of outcoupling gratings. In one example, a set of holographic optical elements opposite the outcoupli...