Photocopying – Contact printing – Light boxes
Patent
1992-11-25
1993-11-09
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355204, 355208, 355215, G03G 2100
Patent
active
052607470
ABSTRACT:
A developing apparatus includes a developing bath for storing developing powder, a developing roller rotatably disposed inside of the developing bath, a bias circuit for applying a bias voltage for adjusting an image quality to the developing roller, a unit for recovering the developing powder from the developing bath, and a device for controlling operation of the bias circuit such that the bias circuit applies a bias voltage higher than a bias voltage for developing to the developing roller when recovering the developing powder.
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Imaue Yukihisa
Uwagawa Seiko
Conlin David G.
Grimley A. T.
Neuner George W.
Sharp Kabushiki Kaisha
Smith Matthew S.
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