Developing device

Details Developing device Developing device

1981-10-02

1983-01-18

Prescott, A. C.

Photocopying

Including fiber optics

355 14D, 355 3R, 118657, 118658, 118651, G03G 1500

Patent

active

043689710

ABSTRACT:
In a dry type developing device having a magnetic field producing means, nonmagnetic developer supporting means, means for moving said magnetic field producing means and said nonmagnetic developer supporting means relative to each other, and means for supplying developer to that side of the nonmagnetic developer supporting means which is opposite to the magnetic field producing means, the surface of the nonmagnetic developer supporting means which is adjacent to the developer supply means is provided with plating containing grains therein.

REFERENCES:
patent: 3863603 (1975-02-01), Buckley et al.
patent: 3998185 (1976-12-01), Weiler
patent: 4282303 (1981-08-01), Bergen
patent: 4289837 (1981-09-01), Gundlach
patent: 4318606 (1982-03-01), Buholtz et al.
patent: 4331754 (1982-05-01), Stephan

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