Paper feeding apparatus with paper size detectors

Details Paper feeding apparatus with paper size detectors Paper feeding apparatus with paper size detectors

2011-02-15

2011-02-15

Karmis, Stefanos (Department: 3653)

Sheet feeding or delivering

Feeding

Pack holders

C399S393000

Reexamination Certificate

active

07887048

ABSTRACT:
A paper feeding apparatus includes a cassette main body that stacks a paper therein, a sidewall that moves in a width direction of the cassette main body, an end wall that moves in a longitudinal direction of the cassette main body, a first movable member that is connected at one end to the sidewall and rotates around a shaft axially fixed to the cassette main body in connection with the sidewall, a second movable member that is connected at one end to the end wall and rotates around a shaft axially fixed to the cassette main body in connection with the end wall, a first detection unit that has a plurality of detection members and detects the size of the paper in the width direction, and a second detection unit that has a plurality of detection members and detects the size of the paper in the longitudinal direction.

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patent: 7635129 (2009-12-01), Inoue
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patent: 2006/0087073 (2006-04-01), Yamagishi
patent: 7-97069 (1995-04-01), None
patent: 09325545 (1997-12-01), None
patent: 2005-280994 (2005-10-01), None
U.S. First Office Action U.S. Appl. No. 12/207,468; Apr. 16, 2009.
U.S. Final Office Action U.S. Appl. No. 12/207,468; Nov. 19, 2009.

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