Sheet feeding or delivering – Feeding – By means to convey sheet
Reexamination Certificate
2006-11-14
2006-11-14
Lillis, Eileen D. (Department: 3653)
Sheet feeding or delivering
Feeding
By means to convey sheet
C271S258010, C270S058090
Reexamination Certificate
active
07134659
ABSTRACT:
A delivery processing apparatus includes an alignment stage, an aligning mechanism, including an alignment member operable to align a sheet on the alignment stage and to escape to a home position during a non-alignment period, a sheet conveyor for conveying the sheet on the alignment stage, a sheet processor for performing a prescribed processing to the sheet on the alignment stage, a delivery portion for stacking the sheets and a stacking amount detecting mechanism, including a detection member selectively moving to a detection position and a non-detection position at a region overlapping an operation region of the alignment member to detect the stacking amount of the sheet delivered to the delivery portion. The stacking amount detecting mechanism operates in a first stacking amount detection mode for detecting a stacking amount of the sheets stacked at the delivery portion during a first delivery mode in which the sheets processed by the sheet processing mechanism are delivered to the delivery portion and operates in a second stacking amount detection mode for detecting a stacking amount of the sheets stacked at the delivery portion during a second delivery mode for delivering the sheet to the delivery portion without executing the alignment operation.
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Sato Kaoru
Takamura Mitsuhide
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Joerger Kaitlin
Lillis Eileen D.
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