ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,681, issued on Oct. 7, was assigned to SEIKO EPSON Corp. (Tokyo).

"Projection display device" was invented by Kazuhisa Mizusako (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection display device including a first liquid crystal panel that generates a first image, a second liquid crystal panel that generates a second image, a prism that combines the first image with the second image shifted in a horizontal direction with respect to the first pixel and outputs a combination image, a light path shift element, and a display control circuit that controls the first liquid crystal panel, the second liquid crystal panel and the light...