| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device by which the occurrence of image noises at the time of using light and dark toner, specially the image noises when the dark toner coexists, is prevented while maintaining the continuity of a halftone image. SOLUTION: In this image forming device, an image data is decomposed into an image data for the light toner and that for the dark toner by corresponding to the light toner and the dark toner. One layer of the toner image of the light toner is nearly formed at maximum, and also the toner image of the dark toner by the image data for the dark toner is formed on the toner image of the light toner. |
