摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device capable of changing a rental fee for one copy between a person who belongs to a section where the image forming device is installed and a person who does not belong to the section, but only uses the device. SOLUTION: The device is provided with an information reading device 1 for reading information on the number of remaining times showing an extent capable of performing an image forming processing such as copying and a recognition code showing the user or the section, a subtraction storage part 2 for storing the number of times to be subtracted at every execution of the image forming processing in accordance with the recognition code, an information extraction part 3 for extracting the subtracted number of times corresponding to the recognition code read by the information reading device 1 from the subtraction storage part 2, and a number-of-times subtraction part 4 for reducing the number of remaining times stored by a storage medium in accordance with the subtracted number of times extracted by the information extraction part 3 at every execution of the image forming processing. |