ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,263, issued on May 5, was assigned to CANON K.K. (Tokyo).
"Image forming apparatus capable of notifying user of error caused due to ZT mode, method of controlling image forming apparatus, and storage medium" was invented by Hiroyuki Nakane (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image forming apparatus capable of notifying a user that an error is caused due to a ZT mode. The image forming apparatus includes a plurality of network ports that are capable of receiving job data. When the image forming apparatus receives a request for shifting the image forming apparatus to the ZT mode for limiting a communicable network port to a p...