ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,955, issued on Jan. 20, was assigned to RICOH COMPANY LTD. (Tokyo).
"Image processing device and image processing method with sequential error detection" was invented by Ichiro Katsunoi (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an image processing device, an image capturing section receives light reflected by a document, captures an image of the document with the light, and generates read data of the image. The light includes visible light and invisible light. The image includes a visible image and an invisible image. A first image processing circuit detects coordinates of first points on a boundary between the document and ...