Image forming apparatus having high voltage power supplies
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United States of America Patent
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Oct 6, 2009
Grant Date -
Jun 28, 2007
app pub date -
Nov 28, 2006
filing date -
Dec 26, 2005
priority date (Note) -
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Abstract
An image forming apparatus comprising an image bearing member, a transfer mechanism that transfers a developer image formed on the image bearing member, a charger that charges the image bearing member, a first high voltage power supply substrate that applies a first voltage to the transfer mechanism, and a second high voltage power supply substrate that applies a second voltage to the charger, wherein the second voltage has a polarity opposite to the first voltage.
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