Electrophotography – Having particular structure – Modular or displaceable
Reexamination Certificate
2006-12-07
2009-12-01
Lee, Susan S (Department: 2852)
Electrophotography
Having particular structure
Modular or displaceable
C399S303000, C399S308000
Reexamination Certificate
active
07627268
ABSTRACT:
An image forming apparatus includes a belt unit having a support roller, a tension roller, a pair of side frames, a belt, and a guiding mechanism. The pair of side frames are configured to support the support roller and the tension roller. The belt extends across the support roller and the tension roller. The guiding mechanism are configured to guide the tension roller of the belt unit.
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Fukao Takeshi
Katoh Tsutomu
Kuma Kazuosa
Saeki Kazuchika
Takahashi Mitsuru
Lee Susan S
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh Co. Ltd.
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