ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,790, issued on April 15, was assigned to GOOGLE LLC (Mountain View, Calif.).

"Multiple laser light source sets for scanning display systems" was invented by Daniel Adema (Kitchener, Canada) and Stuart James Myron Nicholson (Waterloo, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, devices, and methods for accommodating multiple sets of laser light sources in an optical engine of a display system such as a laser projection system are described. Laser light beams may be combined via wavelength-, polarization-, and/or angular-separation-based techniques. First and second sets of laser light beams may be angularly separated such that diffe...