Electrophotography – Control of electrophotography process – Control of charging
Patent
1997-03-05
1998-02-03
Royer, William J.
Electrophotography
Control of electrophotography process
Control of charging
361220, 399169, 399174, G03G 1502
Patent
active
057154996
ABSTRACT:
An image forming apparatus includes an image bearing member; an image forming device for forming an image on the image bearing member, the image forming device being provided with a charging member which is disposed in contact or proximity with the image bearing member to electrically charge the image bearing member; wherein the charging member is supplied with an oscillating voltage, and there is provided a voltage set period in which a peak-to-peak voltage of the oscillating voltage is higher in a period in which the image is not formed on the image bearing member than in a period in which the image is formed on the image bearing member.
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Asano Erika
Funabashi Eiji
Kisu Hiroki
Ogata Hiroaki
Yamauchi Kazumi
Canon Kabushiki Kaisha
Royer William J.
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