| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device capable of making various kinds of information carried on the reusable paper(RP). SOLUTION: The reusable paper 900 which becomes reusable by a deinking processing has an erasable area 901 erasable by the deinking processing, and inerasable areas 902, 903 which are not erasable. A copy machine 1 which can form an image in this reusable paper 900 is equipped with a image sign forming means which forms the image in the erasable area 901 of the reusable paper 900, and forms message display 912, such as signs of formation number of times 905A, 905B or the like which express the number of times of the image forming readable after the deinking processing to the inerasable area 902, 903. |
