US Patent Issued to SEIKO EPSON on Feb. 10 for "Optical system and projector" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,062, issued on Feb. 10, was assigned to SEIKO EPSON Corp. (Tokyo).

"Optical system and projector" was invented by Eiji Morikuni (Matsumoto, Japan) and Yuta Tokuno (Azumino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system includes a first optical element, and a second optical element arranged at a reduction side of the first optical element. The first optical element has a first reflecting surface having a concave shape. The second optical element has a first transmission surface, a second reflecting surface arranged at the reduction side of the first transmission surface, and a second transmission surface arranged at the reduc...