Electrophotography – Document handling – Original
Reexamination Certificate
2005-07-05
2005-07-05
Nguyen, Anthony H. (Department: 2854)
Electrophotography
Document handling
Original
C399S374000
Reexamination Certificate
active
06915102
ABSTRACT:
A document sheet conveyance device includes a sheet feeding tray on which document sheets are stacked, a stopping member against which leading edges of the stacked document sheets hit, a sheet feeding member for feeding the document sheets in the order from a top thereof, a separation member for separating a sheet from the fed document sheets and feeding, a stopper provided between the sheet feeding member and the separation member, for preventing the document sheet from moving toward the separation member, a switching member provided downstream of the separation member, for switching a conveyance path of the document sheet, a working member for enabling the stopper to move from a sheet stop position to a sheet releasing position, an interlocking member for moving the working member when the switching member is operated, and a drive member for driving the working member.
REFERENCES:
patent: 4143960 (1979-03-01), Tracy
patent: 4469436 (1984-09-01), Jones et al.
patent: 5022639 (1991-06-01), DuBois
patent: 6256473 (2001-07-01), Kamanuma et al.
patent: 6285852 (2001-09-01), Etoh et al.
patent: 6321064 (2001-11-01), Mizubata et al.
patent: 6381439 (2002-04-01), Hirota et al.
patent: 6-227696 (1994-08-01), None
English Abstract of JP 6-227696.
Aoki Masashi
Hata Kiyoshi
Mizubata Tsuyoshi
Shimizu Satoru
Cantor & Colburn LLP
Konica Minolta Business Technologies Inc.
Nguyen Anthony H.
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