ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,133, issued on Nov. 11, was assigned to NICHIA Corp. (Anan, Japan).
"Light source device, optical lens, and method of manufacturing optical lens" was invented by Tadaaki Miyata (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light source device includes a condensing lens, a laser light source, a first anti-reflection film, and a second anti-reflection film. The condensing lens has a curved surface. The laser light source includes a plurality of laser elements configured to emit laser beams incident on different regions of the curved surface of the condensing lens. The first anti-reflection film and the second anti-reflection film a...