ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,606, issued on Sept. 23, was assigned to VIAVI Solutions Inc. (Chandler, Ariz.).
"Optical device" was invented by William D. Houck (Santa Rosa, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical device may include an optical filter disposed over a first surface of one or more substrates. The optical filter may include an aperture and may be configured to pass light that is received via the aperture and that is associated with one or more wavelength ranges via the one or more substrates based on an angle of incidence of the light on the optical filter. The optical device may include one or more optical elements disposed over a second s...