Image forming apparatus

Electrophotography – Document handling – Copy

Reexamination Certificate

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Details

C399S392000

Reexamination Certificate

active

07831192

ABSTRACT:
An image forming apparatus is provided with a first and a second sheet feeding sections for accommodating sheets before printing in a stacked manner; a first sheet conveying section including first conveying members and adapted to convey a sheet received from the first sheet feeding section; a second sheet conveying section including second conveying members and adapted to convey a sheet received from the second sheet feeding section; a plurality of image forming units each including driven members and adapted to form toner images of different colors; a first driving source for driving the first conveying members; and a second driving source for driving the second conveying members. Some of the driven members are driven by the first driving source and others are driven by the second driving source.

REFERENCES:
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patent: 5927205 (1999-07-01), Jentzsch et al.
patent: 7346307 (2008-03-01), Honda et al.
patent: 2001/0018003 (2001-08-01), Waterschoot
patent: 2003/0053824 (2003-03-01), Hiroki et al.
patent: 2005/0212883 (2005-09-01), Okamoto
patent: 2007/0009284 (2007-01-01), Okamoto et al.
patent: 2003-131483 (2003-05-01), None
patent: 2004-233629 (2004-08-01), None
patent: 2005024786 (2005-01-01), None
patent: 2005-91780 (2005-04-01), None

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