Electrophotographic copying apparatus

Details Electrophotographic copying apparatus Electrophotographic copying apparatus

1975-06-09

1976-10-12

Peters, Jr., Joseph F.

Photocopying

Including fiber optics

355 3DD, 355 15, G03G 1530

Patent

active

039854361

ABSTRACT:
An electrophotographic copying apparatus in which a photoreceptor, a developing device and a cleaning device for residual toner particles are integrally incorporated in a casing as one unit so as to be releasably inserted into the copying apparatus housing for efficient replacement and maintenance of such major components. The copying apparatus is further provided with a copy paper sheet feed device which can be changed over from manual sheet insertion to automatic sheet feeding or vice versa by simply one operation.

REFERENCES:
patent: 3521950 (1970-07-01), Gardner et al.
patent: 3667840 (1972-06-01), Engel et al.
patent: 3738743 (1973-06-01), Hoffman et al.

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