| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming device that can secure first printing time not inferior to one during normal time even when a polygon motor degrades. <P>SOLUTION: The image forming device has a polygon management section 13 that measures time required from the start to print of a polygon motor to the satisfaction of a necessary revolution of the motor and recognizes the degradation of the polygon motor when a fixed time or longer is required. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
