Electrophotography – Document handling – Copy
Reexamination Certificate
2005-07-26
2008-08-19
Colilla, Daniel J. (Department: 2854)
Electrophotography
Document handling
Copy
C399S381000, C399S396000, C271S003140, C271S270000, C347S101000, C347S104000, C347S153000
Reexamination Certificate
active
07415239
ABSTRACT:
A conveying apparatus which synchronously conveys a conveyed object includes a first conveyance roller disposed at a downstream side of a conveyance path for conveyance of the conveyed object and a second conveyance roller disposed at an upstream side of the conveyance path, a first driving unit and a second driving unit for independently driving the first conveyance roller and the second conveyance roller, respectively, and a control unit for performing feedback control of the first driving unit and the second driving unit on the basis of amounts of rotation of the first conveyance roller and the second conveyance roller, respectively. The control unit defines a setting of driving control for the second conveyance roller different from driving of the first conveyance roller.
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Saito Hiroyuki
Taguchi Motoyuki
Canon Kabushiki Kaisha
Canon USA Inc IP Div
Colilla Daniel J.
Ha Wynn Q
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