| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus efficiently discharging ejected paper ejected onto a paper ejecting tray. <P>SOLUTION: The image forming apparatus has a negative ion generating source 21 and a potential sensor 22 provided facing an ejecting surface of the paper ejecting tray 16 and the negative ion generating source 21 is controlled according to output of the potential sensor 22. <P>COPYRIGHT: (C)2007,JPO&INPIT |
