US Patent Issued to Dolby Laboratories Licensing on Sept. 16 for "Optical switch for single and multiple projectors" (California, Massachusetts Inventors)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,814, issued on Sept. 16, was assigned to Dolby Laboratories Licensing Corp. (San Francisco).

"Optical switch for single and multiple projectors" was invented by John Frederick Arntsen (Manchester-by-the-Sea, Mass.) and Barret Lippey (Foster City, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection system and method therefor comprises a first light source configured to emit a first-eye light, wherein the first-eye light includes a first set of wavelengths; a second light source configured to emit a second-eye light, wherein the second-eye light includes a second set of wavelengths; a first projector including first projection optics c...