Electrophotography – Document handling – Original
Reexamination Certificate
2006-08-29
2006-08-29
Nguyen, Anthony (Department: 2854)
Electrophotography
Document handling
Original
C399S365000
Reexamination Certificate
active
07099619
ABSTRACT:
An automatic document feeder (ADF) including a platen cover which covers a copying region, a document tray which is provided on the platen cover and on which a document fed to the copying region is stacked, a pickup assembly which includes a pickup roller that picks up the document stacked on the document tray and transfers the document to a feed path, and a feeding roller that receives the document picked-up by the pickup roller and allows the document to enter the feed path and which pivots the pickup roller centering on a shaft of the feeding roller by a predetermined distance according to a rotating direction of the shaft of the feeding roller, and a pad holder which is installed in a pad holder groove formed at a region corresponding to the feeding roller in the tray and supports a frictional pad installed to contact the feeding roller.
REFERENCES:
patent: 4110038 (1978-08-01), Irvine et al.
patent: 5022639 (1991-06-01), DuBois
patent: 5080344 (1992-01-01), Hayashi
patent: 6009302 (1999-12-01), Worley et al.
patent: 6027109 (2000-02-01), Wada et al.
patent: 6185405 (2001-02-01), Sueoka
patent: 6321064 (2001-11-01), Mizubata et al.
patent: 6603950 (2003-08-01), Hamada et al.
patent: 6618575 (2003-09-01), Takida et al.
patent: 6792241 (2004-09-01), Nakagawa et al.
patent: 2001-58632 (2001-07-01), None
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