Method and apparatus for image forming capable of effectively performing development

A development roller includes a core shaft, an elastic layer coating the core shaft, and a surface layer coating the elastic layer. The surface layer has a resistance smaller than a resistance of the elastic layer. And, the development roller has an entire volume resistance smaller than a volume res...

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Bibliographic Details
Main Authors NAKAMURA MAKOTO, TAKANO YOSHIYUKI
Format Patent
LanguageEnglish
Published 20.05.2003
Edition7
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:A development roller includes a core shaft, an elastic layer coating the core shaft, and a surface layer coating the elastic layer. The surface layer has a resistance smaller than a resistance of the elastic layer. And, the development roller has an entire volume resistance smaller than a volume resistance of the elastic layer.
Bibliography:Application Number: US20010987008