| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress the occurrence of patterns that are generated in grooves formed by a supply roller, and interference stripes due to a screen angle that is generated in image processing so as to improve the quality of images to be formed. <P>SOLUTION: An image forming apparatus according to the present invention comprises: a first developing unit and a second developing unit, each of which uses a first supply roller and a second supply roller, each of which rotates and has grooves with an angle relative to the rotation direction on the peripheral surface thereof; and an image processing unit that performs image processing with screen tables having different screen angles between when the first supply roller is rotated at a first rate and when the first supply roller is rotated at a second rate. <P>COPYRIGHT: (C)2013,JPO&INPIT |
