Image forming apparatus having a lubricant and developer of opposite polarity

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United States of America Patent

PATENT NO 9874848
SERIAL NO

14683494

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Abstract

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An image forming apparatus includes a cartridge including an image bearing member, and a developer bearing member that bears a developer. A lubricant of a polarity opposite to a polarity of the developer is coated on the developer bearing member, with the lubricant being a resin. If the cartridge is new, a discharging operation of discharging the lubricant from a surface of the developer bearing member onto the image bearing member is performed.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAJAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawaguchi, Yuji Tokyo, JP 67 423
Motohashi, Satoru Kashiwa, JP 32 206

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3811116962963111201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7091 - 100100 +05010015020025030035040045050055060065070075080085090095010001050110011501200

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