Toner recovery device

Details Toner recovery device Toner recovery device

1996-09-11

1999-08-03

Royer, William

Electrophotography

Image formation

Development

399358, 399360, G03G 1508, G03G 2110

Patent

active

059336900

ABSTRACT:
An image forming apparatus including a plurality of developing units each having a developer storage portion for accommodating a developer; a plurality of feeding devices for discharging used developers from the respective developing units; and a single collecting device for collecting the used developers discharged by the respective feeding device.

REFERENCES:
patent: 4226525 (1980-10-01), Sakamoto et al.
patent: 5235391 (1993-08-01), Aimoto
patent: 5424809 (1995-06-01), Sawayama et al.
patent: 5499090 (1996-03-01), Ito et al.
patent: 5552877 (1996-09-01), Ishikawa et al.
patent: 5617192 (1997-04-01), Tonomoto et al.
Office Action issued by the German Patent Office dated Mar. 11, 1998.

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