ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,322, issued on Sept. 30, was assigned to MAXELL LTD. (Kyoto, Japan).
"Projection type video display device" was invented by Eriko Nagata (Kyoto, Japan), Naoya Oka (Kyoto, Japan) and Kenichi Iwahara (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection type video display apparatus is configured to include a projection optical system, an image processor, and a controller. The controller is configured to control the image processor to perform a blending process for partially changing the brightness of projection videos. The controller is configured to perform control to set a mode of the projection type video display apparatus to a...