ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,717, issued on Dec. 23, was assigned to Envisics Ltd. (Milton Keynes, Great Britain).
"Optical system" was invented by Jamieson Christmas (Milton Keynes, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an optical system having a viewing window. The optical system comprises a display device arranged to spatially modulated light in accordance with a hologram displayed thereon to form a holographic wavefront. The holographic wavefront forms a holographic reconstruction of an image downstream of the display device. The optical system further comprises a waveguide arranged to receive the holographic wavefront and waveguide ...