Driving device of developing units and toner replenishing units

Details Driving device of developing units and toner replenishing units Driving device of developing units and toner replenishing units

1996-06-04

1998-10-27

Braun, Fred L.

Electrophotography

Image formation

Development

G03G 1500, G03G 2100

Patent

active

058289348

ABSTRACT:
A revolution control for a sun and planetary gear system including supporting members for the planetary gears which are revolvable around the same gear and a cam mechanism engaging a portion of the supporting member. The cam mechanism includes a cam shaft carrying a plurality of cams and there is a driving gear engaging the cam shaft. Also, two transmission gear trains present permit the driving gears to operate in either direction while still driving the toner replenishers in the same direction.

REFERENCES:
patent: 3987756 (1976-10-01), Katayama et al.
patent: 4477173 (1984-10-01), Kozuka et al.
patent: 4954845 (1990-09-01), Yano et al.
patent: 5298948 (1994-03-01), Kurisu
patent: 5585598 (1996-12-01), Kasahara et al.
patent: 5585898 (1996-12-01), Fujii
patent: 5612769 (1997-03-01), Sugihara et al.
patent: 5633699 (1997-05-01), Aruga et al.
patent: 5663804 (1997-09-01), Kataoka et al.

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