| 摘要 |
PURPOSE:To provide an image forming device in which jamming is reduced by omitting discharge of a transfer material when forgery prevention processing is executed. CONSTITUTION:The device is provided with a color scanner 100 applying plural number of times of read scanning to one and the same original to provide an output of a luminance signal of each color and a recording signal of each color, a discrimination circuit 200 outputting a similarity signal representing a degree of similarity with securities or the like for each luminance signal of each color, an electronic photographic process section 300 forming a toner image on an image forming body 339 with a recording signal of each color through superimposition, a 1st paper feed roller 342 feeding a transfer material to a transfer position of the electronic photographic process section 300 and an electronic photographic process control section 810 relating a signal to drive the 1st paper feed roller 342 to the similarity signal and suppressing paper feed of the transfer material to stop image forming. |
