Cleaning method and device for electrophotographic machine

Details Cleaning method and device for electrophotographic machine Cleaning method and device for electrophotographic machine

1977-03-16

1980-01-29

Pellinen, A. D.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

134 6, G03G 2100

Patent

active

041859090

ABSTRACT:
A method and apparatus for producing electrophotographic copies, wherein a rotatable photosensitive medium is rotated and pre-cleaned prior to image formation on the cleaned portion and wherein the entire medium is cleaned upon the completion of image formation.

REFERENCES:
patent: Re28568 (1975-10-01), Saito et al.
patent: 3647293 (1972-03-01), Queener
patent: 3759220 (1973-09-01), Saito et al.
patent: 3776632 (1973-12-01), Smith et al.
patent: 3819261 (1974-06-01), Ogawa

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