Developer carrying member utilizing oscillating bias having cons

Details Developer carrying member utilizing oscillating bias having cons Developer carrying member utilizing oscillating bias having cons

1993-12-14

1996-05-21

Grimley, A. T.

Photocopying

Contact printing

Light boxes

118651, 355265, G03G 2100

Patent

active

055194710

ABSTRACT:
A developing apparatus includes an image bearing member for bearing an electrostatic image, a developer carrying member, opposed to the image bearing member to form a developing zone therebetween, for carrying a developer to the developing zone to develop an electrostatic latent image on the image bearing member, and oscillating bias means for applying an oscillating bias to the developer carrying member, wherein the oscillating bias includes a constant-current-controlled AC component and a constant-voltage-controlled DC component.

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