Rotary type developing device

Details Rotary type developing device Rotary type developing device

2011-01-04

2011-01-04

Gray, David M (Department: 2852)

Electrophotography

Image formation

Development

C399S119000

Reexamination Certificate

active

07865116

ABSTRACT:
A color printer1has a rotary type developing device30which rotated by an input gear46that receives power from a motor, and a plurality of developing units13supported on a frame28. The plurality of developing units13accommodates toner of different colors therein. The frame28a first annular gear29being configured to be rotated by the input gear46and a second ring-shaped annular member32having a larger external diameter than the first annular gear29. The second ring-shaped annular member32is disposed adjacent to and on the outer side of the first annular gear and on the same rotational axis.

REFERENCES:
patent: 5168319 (1992-12-01), Kimura et al.
patent: 2003/0147671 (2003-08-01), Kishigami
patent: 2004/0057751 (2004-03-01), Matsuo et al.
patent: 2005-024575 (2005-01-01), None

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