ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,436, issued on Nov. 4, was assigned to SEIKO EPSON Corp. (Tokyo).
"Projector" was invented by Hidefumi Sakata (Azumino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projector according to the present disclosure is a projector configured to project an image on a projection target in a focus-free state, including a first light source device, and a light modulation element configured to modulate light emitted from the first light source device. The first light source device includes a light emitting element configured to emit first light having a first wavelength band, a wavelength conversion member which includes a phosphor, and which is conf...