Development apparatus having a developer material storage chambe

Details Development apparatus having a developer material storage chambe Development apparatus having a developer material storage chambe

1990-08-20

1991-07-02

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355245, 118653, 118657, G03G 1506

Patent

active

050289616

ABSTRACT:
A development apparatus includes a toner container portion which is isolated from the toner mixing portion of the apparatus by a spring-mounted rotary gate that is keyed to the toner paddle mixing device of the apparatus such that rotation of the paddle mixer automatically opens the rotary gate, discharging the developer material into the mixing chamber.

REFERENCES:
patent: 4397546 (1983-08-01), Burdette
patent: 4460267 (1984-07-01), Ogawa
patent: 4615608 (1986-10-01), Mizutani
patent: 4625895 (1986-12-01), Tsukano
patent: 4785331 (1988-11-01), Oka et al.
patent: 4797704 (1989-01-01), Williams et al.
patent: 4873549 (1989-10-01), Tada et al.

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