Sheet feeder and image forming apparatus

Details Sheet feeder and image forming apparatus Sheet feeder and image forming apparatus

2008-09-03

2011-11-29

Brase, Sandra (Department: 2884)

Electrophotography

Internal machine environment

Humidity

C399S044000, C399S092000

Reexamination Certificate

active

08068760

ABSTRACT:
A sheet feeder which feeds a sheet in a sheet storage case includes a sheet storage case in which a sheet is stored, a dehumidifier which dehumidifies air, an air tank in which air dehumidified by the dehumidifier is stored, shutters and which bring the air tank and the sheet storage case into communication and out of communication, and fans and which send air between the air tank and the sheet storage case. The shutters and the fans are operated in accordance with humidity in the sheet storage case.

REFERENCES:
patent: 4727385 (1988-02-01), Nishikawa et al.
patent: 5930558 (1999-07-01), Raus et al.
patent: 6654573 (2003-11-01), Carlson et al.
patent: 6931223 (2005-08-01), Yamada
patent: 7657202 (2010-02-01), Taki et al.
patent: 9-44063 (1997-02-01), None
patent: 2005-77762 (2005-03-01), None

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