Developer replenishing apparatus

Details Developer replenishing apparatus Developer replenishing apparatus

1998-12-21

1999-10-12

Royer, William

Electrophotography

Image formation

Development

399260, 399262, 222DIG1, G03G 1508

Patent

active

059665742

ABSTRACT:
A developer replenishing apparatus includes: a developer storing container for storing a developer therein; a first driving source for rotating the developer storing container to supply the developer; a developer reservoir section for receiving the developer supplied from the developer storing container; a conveying screw for replenishing the developer in the developer reservoir section onto a developing device; a second driving source for driving the conveying screw; and a stirring member for stirring the developer in the developer reservoir section, the stirring member having a first and second one-way clutches provided on a driving shaft thereof. The stirring member is driven by the first driving source through the first one-way clutch, and driven by the second driving source through the second one-way clutch.

REFERENCES:
patent: 5296900 (1994-03-01), Saijo et al.
patent: 5722020 (1998-02-01), Matsuoka et al.
patent: 5774773 (1998-06-01), Otsuka et al.

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