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Electrophotography > Image Formation > Charging > Contact
ContactContact patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.
09/20/07 - 20070217823 - Charging member, process cartridge and electrophotographic apparatus
An object of the present invention is to provide a charging member in which a toner, an additive for use in the toner, or the like is hard to adhere to the surface even under repeated use for a long time, and hence the charging and image output are made ...
08/24/06 - 20060188292 - Charging apparatus, process cartridge, and image forming apparatus
A charging device for electrically charging an image bearing member, includes a contact charging member contactable to the image bearing member to charge the image bearing member, the contact charging member being supplied only with a DC voltage; and a contact member contacted to the charging member, wherein the image ...
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