Electrophotographic copying apparatus including a self-cleaning

Details Electrophotographic copying apparatus including a self-cleaning Electrophotographic copying apparatus including a self-cleaning

1983-06-30

1985-07-16

Grimley, A. T.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

430103, 118647, G03G 2100

Patent

active

045292957

ABSTRACT:
An assembly for developing a latent electrostatic image formed on the photosensitive outer surface of a rotating developing drum making up a part of an electrophotographic copying apparatus is disclosed herein. This assembly includes a supply of developer contained within a housing adjacent the drum, a series of electrodes acting on the developer to aid in developing the electrostatic image, and an arrangement cooperating with the electrodes for cleaning the latter of developer deposited thereon during the development process.

REFERENCES:
patent: 2784694 (1957-03-01), Crumrine
patent: 3284224 (1966-11-01), Lehmann
patent: 4045217 (1977-08-01), Fujimura
patent: 4278343 (1981-07-01), Kurokawa

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