Electrophotography – Cleaning of imaging surface – Including lubricant
Reexamination Certificate
2006-12-12
2006-12-12
Gray, David M. (Department: 2852)
Electrophotography
Cleaning of imaging surface
Including lubricant
C399S123000, C399S302000, C399S349000, C399S353000
Reexamination Certificate
active
07149465
ABSTRACT:
A cleaning unit includes a cleaning blade that cleans toner on an image carrier and a brush-shaped roller that applies a lubricant of a molded lubricant on the image carrier. The brush-shaped roller is insulative, and delivers the toner cleaned by the cleaning blade to inside of the cleaning unit.
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Amemiya Ken
Arai Yuji
Kawasumi Masanori
Koike Toshio
Kumagai Naohiro
Evans Geoffrey T
Gray David M.
Ricoh Company Limited
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