| 摘要 |
PROBLEM TO BE SOLVED: To provide a satisfactory image forming apparatus which prevents fixing offset caused by a film bias application which is a measure against fixing trailing. SOLUTION: A switching circuit is disposed between a conductive paper ejection roller and a ground and occasionally turned on or off. A humidity detection means is also disposed and turned on or off according to humidity. Further, a means for detecting the resistance of a transfer medium is provided and turned on or off according to a resistance value. COPYRIGHT: (C)2005,JPO&NCIPI
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