US Patent Issued to Snap on Nov. 3 for "Display for augmented reality or virtual reality" (British Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,742, issued on Nov. 3, was assigned to Snap Inc. (Santa Monica, Calif.).

"Display for augmented reality or virtual reality" was invented by Mohmed Salim Valera (Sutton Coldfield, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An AR or VR display device. First and third input gratings receive light of a first color from first and second projectors, respectively, coupling the light into a first waveguide. Second and fourth input gratings receive light of a second color from the first and second projectors, respectively, coupling the light into a second waveguide. An output diffractive optical element couples light out of the waveguides to...