| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve browsability by clarifying a relationship between a plurality of separated booklets when carrying out printing in separate parts by wrap bookbinding. <P>SOLUTION: The image forming system includes: a printing unit 4 which prints an image on a recording sheet; and a wrap bookbinding unit 5 which performs wrap bookbinding of a batch of recording sheets including a plurality of document sheets on which images are printed by the printing unit. In the image forming system, a thickness detection unit detects a thickness of the batch of recording sheets, a wrap bookbinding control unit 3 causes, when the detected thickness of the batch of recording sheets exceeds a thickness threshold value, the wrap bookbinding unit to perform wrap bookbinding to create two or more volumes, and a relevant information printing control unit 3 makes the printing unit to print an image of relevant information indicating a relationship of the two or more volumes on a cover sheet used to wrap each volume. <P>COPYRIGHT: (C)2009,JPO&INPIT |
