Apparatus for applying toner to an electrostatic image

Details Apparatus for applying toner to an electrostatic image Apparatus for applying toner to an electrostatic image

1991-03-15

1992-09-08

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355200, 355245, 355327, G03G 1509

Patent

active

051462788

ABSTRACT:
An applicator of a developing portion of an image-forming apparatus is permanently located with respect to an image member. A plurality of developing units are separately positionable with respect to said applicator for supplying developer to the applicator. Each of said development units can contain toner of different colors. The applicator and image member can be part of a cartridge which is separately loadable into the image-forming apparatus.

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patent: 4922302 (1990-05-01), Hill et al.
patent: 4928146 (1990-05-01), Yamada
patent: 4998145 (1991-03-01), Haneda et al.
patent: 5053820 (1991-10-01), Preszler et al.
patent: 5065192 (1991-11-01), Adkins et al.

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