Drive switching mechanism and image forming apparatus...

Electrophotography – Document handling – Copy

Reexamination Certificate

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Details

C074S354000

Reexamination Certificate

active

07899387

ABSTRACT:
A drive switching mechanism includes a first gear, a second gear, a support member for movably supporting the first gear and the second gear, and a switching unit that moves the support member to reverse an output direction of the first gear and the second gear.

REFERENCES:
patent: 4728975 (1988-03-01), Ohara et al.
patent: 5456419 (1995-10-01), Ezawa
patent: 5899591 (1999-05-01), Aoshima
patent: 5937262 (1999-08-01), Cho
patent: 5974283 (1999-10-01), Cho
patent: 6030135 (2000-02-01), Imai
patent: 2004/0032074 (2004-02-01), Park
patent: 11258861 (1999-09-01), None
patent: 2002-104706 (2002-04-01), None
patent: 2005-202090 (2005-07-01), None

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