ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,268, issued on Dec. 30, was assigned to SEIKO EPSON Corp. (Tokyo).
"Projection method and projector" was invented by Yuki Mori (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projector projects a dot pattern onto a projection surface, the dot pattern containing a first dot, a second dot, a third dot, a fourth dot, and black dots. The first dot, the second dot, the third dot, the fourth dot, and the black dots are displayed in different modes. The first dot is adjacent to the second dot in the horizontal direction and also adjacent to the third dot in the vertical direction. The second dot is adjacent to the fourth dot in the verti...