Developer supply system

Details Developer supply system Developer supply system

1988-09-28

1990-06-19

Pendegrass, Joan H.

Photocopying

Contact printing

Light boxes

118688, G03G 1508

Patent

active

049357832

ABSTRACT:
A developer supply system wherein a spiral and the like provided at a supply opening positioned above a developing unit is rotated in response to a signal from a developer sensor disposed in a place corresponding to a determined position on the way to the supply side from the center of said supply opening on the side of the developing unit so as to transport a developer contained within a developer supply tank from the supply side of said supply opening to the terminal side until the developer falls into the developer unit.

REFERENCES:
patent: 4423948 (1984-01-01), Kimura et al.
patent: 4558659 (1985-12-01), Alden
patent: 4682874 (1987-07-01), Fantuzzo
patent: 4711551 (1987-12-01), Fujio et al.
patent: 4758861 (1988-07-01), Nakamaru et al.

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