System, including revision information input device, and the revision information input device

摘要

PROBLEM TO BE SOLVED: To provide a two-dimensional code reading device, a printer, a retouch information input device and a retouch information management device managing retouch information by extracting it and relating it with an original electronic document.;SOLUTION: This two-dimensional code reading device is used for reading one or more two-dimensional codes recorded in a reversible recording medium, and has: an image acquisition means for acquiring a two-dimensional code as an image; a decode means for decoding the two-dimensional code acquired by the image acquisition means; a coordinate information acquisition means for acquiring coordinate information in the reversible recording medium; and a document identification information acquisition means for acquiring document identification information related to a document.;COPYRIGHT: (C)2005,JPO&NCIPI