Developing device

Details Developing device Developing device

1982-08-02

1983-11-29

Pianalto, Bernard D.

Coating apparatus

Control means responsive to a randomly occurring sensed...

Responsive to condition of coating material

118311, B05B 706

Patent

active

044175442

ABSTRACT:
A developing device supplies red toner and black toner to a photosensitive layer. The developing device comprises a toner resupply mechanism which is attached to a receptacle to replenish selectively the shortage of the red or black toner in the receptacle corresponding to consumption thereof. The toner resupply mechanism includes a housing having a connecting port connecting the receptacle and first and second chambers to store therein the red and black toners, respectively. A roller for resupply is reversibly rotatably disposed in the connecting port.

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