| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for which an appropriate electrifying bias can be easily determined. <P>SOLUTION: The image forming apparatus provided with: an electrifying member 16 electrifying the surface of an image carrier 15; a power source part 622 applying the specified electrifying bias to the electrifying member; and cleaning means 59 and 621 cleaning the electrifying member 16 at a specified timing, has a control means 600 controlling the electrifying bias based on the cleaned state of the electrifying member 16. <P>COPYRIGHT: (C)2004,JPO |
