| 摘要 |
PROBLEM TO BE SOLVED: To enable security of a sheet to be ensured with a simple structure and simple control.SOLUTION: A sheet post-processing device selects an empty storage tray 23 out of the plurality of storage trays 23 on the basis of security command information, stores a sheet ensuring security in the empty storage tray 23 by carrying the sheet into the empty storage tray with sheet carry-in means 26, outputs authentication information specifying the storage tray 23 storing the sheet, specifies the storage tray 23 storing the sheet on the basis of the input authentication information, and allows the sheet stored in the storage tray 23 to be taken out by discharging the sheet with sheet discharge means 27.SELECTED DRAWING: Figure 1 |
