Developing apparatus and developer carrying member therefor

Details Developing apparatus and developer carrying member therefor Developing apparatus and developer carrying member therefor

1992-01-29

1992-12-29

Grimley, A. T.

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Contact printing

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118657, 118658, 118661, 355251, G03G 1506

Patent

active

051755866

ABSTRACT:
A developing apparatus for developing an electrostatic latent image includes a movable developer carrying member for carrying a one component developer to a developing zone in which the developer is supplied to an electrostatic latent image bearing member; and a regulating member for regulating a thickness of a layer of the developer to be carried to the developing zone on the developer carrying member; wherein the developer carrying member comprises a coating layer comprising a resin material in which fine graphite particles are dispersed, and wherein an inclination of a work function measurement curve of a surface of the coating layer is not less than 10 (cps/eV).

REFERENCES:
patent: 4696255 (1987-09-01), Yano et al.
patent: 4989044 (1991-01-01), Nishimura et al.

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