ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,061, issued on Feb. 10, was assigned to SEIKO EPSON Corp. (Tokyo).
"Light source apparatus and projector" was invented by Kiyotaka Maruyama (Matsumoto, Japan) and Makoto Zakoji (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light source apparatus includes a light guide having a side surface extending in a first direction and first and second end surfaces; an angle converter bonded to the first end surface; a base; a substrate on which a light source configured to output light toward the side surface is mounted and which is fixed to the base; and a cover member fixed to the base and configured to accommodate along with the base th...