ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,771, issued on June 30, was assigned to CANON K.K. (Tokyo).
"Image forming apparatus, control method for image forming apparatus, and storage medium" was invented by Jun Itoh (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The image forming apparatus which comprises a plurality of sheet holding units each configured to hold a sheet and a printing unit configured to print an image, receives a print setting for a first type test chart image to be printed on sheets conveyed from all of the plurality of sheet holding units and for a second type test chart image to be printed on a sheet conveyed from at least one sheet holding unit of the pl...