Developing device

Details Developing device Developing device

1992-05-12

1993-12-07

Grimley, A. T.

Photocopying

Contact printing

Light boxes

118656, G03G 1506

Patent

active

052687180

ABSTRACT:
A developing device constructed such that a rotational axis of a transmission gear which is engaged with a gear attached to the photosensitive drum of an image forming apparatus is fixed in relation the photosensitive drum gear in order to transmit the rotational force of the photosensitive drum to the developing roller via gears, and at the same time the transmission gear axis is rockably suspended and supported as a supporting axis of the developing unit, the developing roller gear is linked with a transmission gear by means of a plurality of gears, and a force which acts to keep the developing unit away from the photosensitive drum is decreased.

REFERENCES:
patent: 4254202 (1981-03-01), Matsumoto et al.
patent: 5019867 (1991-05-01), Yamakawa et al.

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