ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,775, issued on Aug. 11, was assigned to FUJIFILM Corp. (Tokyo).
"Projection lens and projection device" was invented by Hironobu Kayano (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The projection lens includes: a third optical system that projects an image light toward a screen and that includes an emission lens located on a most projection surface side; and a light receiver. The light receiver receives an optical signal from the remote controller. The light receiver is attached to a position capable of receiving the optical signal transmitted through an emission lens, specifically, to a holding frame, and more specifically, to a f...