Electrophotography – Internal machine environment
Reexamination Certificate
2003-06-13
2008-10-28
Grainger, Quana M (Department: 2852)
Electrophotography
Internal machine environment
C399S094000
Reexamination Certificate
active
07444097
ABSTRACT:
An electrophotographic image forming apparatus of the present invention includes a frame, a photoconductive drum disposed in the frame, and an air conditioning device for removing moisture around the drum inside the frame. The drum has a wear-resistant, durable surface layer that wears by an amount of 0.05 μm to 0.5 μm for 100,000 rotations.
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Computer translation of cited reference JP06-083153 to Hamamichi et al.
Igari Satoshi
Miura Tetsuroh
Miyawaki Katsuaki
Nakazato Yasushi
Saitou Takeshi
Grainger Quana M
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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