Unit for an image formation apparatus and image formation appara

Details Unit for an image formation apparatus and image formation appara Unit for an image formation apparatus and image formation appara

1984-07-20

1985-09-03

Prescott, A. C.

Photocopying

Including fiber optics

355 3DR, 355 3DD, 118653, 118652, G03G 1508

Patent

active

045388962

ABSTRACT:
A unit removably mountable to the body of an image formation apparatus such as an electrophotographic copying apparatus or an information recording apparatus. An image formation apparatus provided with such unit. The unit has an image bearing member, and a developer containing portion having a volume capable of containing the total amount of developer consumed by developing device for developing images formed on the image bearing member, during the durability period of the unit.

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patent: 3918402 (1975-11-01), Ohta
patent: 3966316 (1976-06-01), Pfeifer et al.
patent: 3985436 (1976-10-01), Tanaka et al.
patent: 4181422 (1980-01-01), Forgo et al.
patent: 4236807 (1980-12-01), Kuehnle
patent: 4240375 (1980-12-01), Terashima
patent: 4251155 (1981-02-01), Schnall et al.
patent: 4286861 (1981-09-01), Matsumoto et al.
patent: 4386838 (1983-06-01), Hirabayashi et al.

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