| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device that reduces capacity for storing job history.SOLUTION: A multifunction machine includes a non-volatile storage device for storing job history being a history of a job, a history writer for writing the job history into the non-volatile storage device, and a history reader for reading the job history from the non-volatile storage device. The history writer writes job histories for the same job into the non-volatile storage device as a job start history 40 and a job end history 50, and includes job IDs 41 and 51 for associating the job start history 40 and the job end history 50. The history reader reads the job start history 40 and the job end history 50 for the same job, based on the job IDs 41 and 51. |
