Photocopying – Contact printing – Light boxes
Patent
1990-06-12
1991-07-16
Moses, R. L.
Photocopying
Contact printing
Light boxes
355221, 355225, G03G 1502
Patent
active
050328700
ABSTRACT:
An electrophotographic apparatus comprising a power supply, a detection means, a voltage control means, and an exposure unit control means, whereby the provision of a special discharge unit can be omitted to allow the reduction in the size and cost of the apparatus. Also, carrier attraction and toner adherence to the photoconductor can be prevented when the photoconductor is stopped after completion of an image forming operation.
Andou Yukinori
Irihara Kouichi
Nakamura Masatsugu
Yui Yuhi
Moses R. L.
Sharp Kabushiki Kaisha
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