US Patent Issued to Vuzix on May 19 for "Image light guide with multi-wavelength in-coupling diffractive optic" (New York Inventor)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,826, issued on May 19, was assigned to Vuzix Corp. (West Henrietta, N.Y.).

"Image light guide with multi-wavelength in-coupling diffractive optic" was invented by Robert J. Schultz (Victor, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image light guide for conveying a virtual image including a substrate operable to propagate image-bearing light beams along a length thereof. An in-coupling diffractive optic is formed along the substrate and is operable to diffract image-bearing light beams from an image source into the substrate in an angularly encoded form. An out-coupling diffractive optic is formed along the substrate, wherein the out-cou...