US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Jan. 13 for "Full color holographic projector with single wavelength laser source, spatial light modulator, and rotating diffuser" (Michigan Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,964, issued on Jan. 13, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Full color holographic projector with single wavelength laser source, spatial light modulator, and rotating diffuser" was invented by Kai-Han Chang (Madison Heights, Mich.) and Thomas A. Seder (Fraser, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A holographic projection system includes: a light source configured to generate a first light beam; a spatial light modulator configured to receive the first light beam and project a second light beam; a diffuser configured to rotate and including multiple regions, where two or more of the regions include respect...