ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,587, issued on July 28, was assigned to ams-OSRAM International GmbH (Regensburg, Germany).

"Laser light source arrangement, illumination unit and laser projection device" was invented by Tilman Ruegheimer (Regensburg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laser light source arrangement for a laser projection device includes a laser diode array. The laser diode array includes a first light group with at least one first laser diode and a second light group with at least one second laser diode. The first laser diode and the second laser diode include spectrally different emission maxima. The first laser diode includes an emission ma...