| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus which can form a color image not causing color slurring without deteriorating throughput. SOLUTION: The image forming apparatus is provided with a transport belt 22 to transport a paper sheet, an image transfer unit 20 which is arranged in the transportation direction of the paper sheet P for each fundamental color for composing an color image and transfers the image for each fundamental color on the paper sheet P on the transport belt 22, a timer 1 to measure a elapsed time, after power on or after release of a sleep mode, an uncontrolled time and a printing time, a storage means 2 having a table to define an amount of first belt velocity compensation and an amount of second belt velocity compensation, and a control means 3 to control a belt velocity on the basis of the time measured by the timer 1. |
