Developing device in an electrophotographic copying apparatus

Details Developing device in an electrophotographic copying apparatus Developing device in an electrophotographic copying apparatus

1975-01-20

1976-11-30

Feldbaum, Ronald

Coating apparatus

With vacuum or fluid pressure chamber

118646, B05C 1100

Patent

active

039942570

ABSTRACT:
In an electrophotographic copying apparatus using developing liquid to develop an electrostatic latent image formed on the surface of an electrostatic image bearing member, a developing device comprises a developing liquid storage tank, a developing portion for contacting the electrostatic image bearing member with developing liquid, pumping means for supplying developing liquid from the storage tank to the developing portion, and means for controlling the density of the developing liquid.

REFERENCES:
patent: 3369524 (1968-02-01), Fuhrer
patent: 3494328 (1970-02-01), Maloney
patent: 3698356 (1972-10-01), DuBois et al.
patent: 3739800 (1973-06-01), Aasen et al.
patent: 3752119 (1973-08-01), Matkan

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