Photocopying – Contact printing – Light boxes
Patent
1994-06-03
1995-10-31
Royer, William J.
Photocopying
Contact printing
Light boxes
118652, G03G 2100
Patent
active
054634563
ABSTRACT:
A photosensitive drum unit for an electrophotographic apparatus, of the type of contacting a cleaning blade to the photosensitive drum is disclosed, in which a cleaning assistant composed of a lubricant capable of lowering the frictionally charged potential of the photosensitive drum caused by the friction of the photosensitive drum and the cleaning blade to not higher than 100 V is attached to the surface of the photosensitive drum, the cleaning blade or both.
REFERENCES:
patent: 4933253 (1990-06-01), Aoki et al.
patent: 4943505 (1990-07-01), Aoki et al.
Aoki Takayoshi
Hodumi Masahiko
Ito Takashi
Mizuishi Harumitsu
Mori Masakazu
Fuji 'Xerox Co., Ltd.
Royer William J.
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