Photocopying – Contact printing – Light boxes
Patent
1994-02-15
1995-05-30
Fuller, Benjamin R.
Photocopying
Contact printing
Light boxes
355210, G03G 1502
Patent
active
054206715
ABSTRACT:
A charging device contactable to a member in order to charge it electrically. The voltage of the charging member includes an AC component. A controller controls the AC component so as to be a constant current, by which the member to be charged can be stably and uniformly charged even if ambient conditions change.
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Araya Junji
Kisu Hiroki
Miyamoto Toshio
Nakamura Shunji
Saito Masanobu
Barlow Jr. John E.
Canon Kabushiki Kaisha
Fuller Benjamin R.
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