| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming system which performs update of change history without applying time and effort and missing even for a paper document. <P>SOLUTION: The image forming system is provided with: an image reading unit 21 which reads the document, and forms a document image and a history image; a history information recognizing unit 29 which recognizes change history information of the document from the history image formed by the image reading unit 21; a change content recognizing unit 28 which discriminates whether the document is changed or not based on the document image, and recognizes the change content if the document is changed; a history image forming unit 30 which adds the changed content of the document recognized by the change content recognizing unit 28 if the document is changed to the change history information recognized by the history information recognizing unit 29, and forms the history image showing the change history information; and an image forming unit 24 which composes and outputs the document information formed by the image reading unit 21 and the history image formed by the history image forming unit 30. <P>COPYRIGHT: (C)2009,JPO&INPIT |
