| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve productivity by shortening a processing time per set unit. <P>SOLUTION: A sheet superposing device 2 to superpose sheets supplied from an image forming device 1, and eject the superposed sheets to a finishing device 3 following the sheet superposing device, includes a control part 250 to: obtain sheet structure information indicating a structure of sheets of a set, the set on which finishing is performed; determine whether or not the number of the sheets of the set is two or more based on the obtained sheet structure information; and superpose two sheets or more of the sheets of the set when the number of the sheets of the set is two or more. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
