US Patent Issued to SEIKO EPSON on April 21 for "Projection device having dichroic prism and three self-luminous display devices" (Japanese Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,921, issued on April 21, was assigned to SEIKO EPSON Corp. (Tokyo).

"Projection device having dichroic prism and three self-luminous display devices" was invented by Taku Nakamura (Matsumoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection device includes a dichroic prism, a first self-luminous display device, a second self-luminous display device, a third self-luminous display device, and a projection optical system. The dichroic prism has a first surface, a second surface, a third surface, and a fourth surface, and is configured to emit combined image light from the fourth surface. The first self-luminous display device is confi...