Electrophotography – Cleaning of imaging surface – Plural diverse
Reexamination Certificate
2008-10-09
2010-10-19
Chen, Sophia S (Department: 2852)
Electrophotography
Cleaning of imaging surface
Plural diverse
C399S350000
Reexamination Certificate
active
07817954
ABSTRACT:
A cleaning unit, providable to an image carrier unit or an image forming apparatus, includes a cleaning member disposed in contact with a target member to electrically remove residual toner from the target member, an elastic blade disposed in contact with the target member upstream from the cleaning member, a blade supporting member, a blade power source, and a conductive member that is more conductive than the elastic blade, and electrically connects the blade supporting member and the elastic blade. The conductive member is disposed so that an edge part of the conductive member is closer to where the elastic blade contacts the target member than an edge part of the blade supporting member.
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Machine translation of JP 2008-096537 A dated Feb. 13, 2010.
Nakamatsu Hiroki
Naruse Osamu
Sugimoto Naomi
Sugiura Kenji
Yano Hidetoshi
Chen Sophia S
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh Company Limited
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