Electrophotography – Internal machine environment – Forced air circulation
Reexamination Certificate
2006-12-05
2006-12-05
Ngo, Hoang (Department: 2852)
Electrophotography
Internal machine environment
Forced air circulation
Reexamination Certificate
active
07146120
ABSTRACT:
An image forming apparatus having a corona discharger for charging a photoreceptor with an electrostatic charge, a fixing unit to fix a toner image onto a recording medium, a fan for drawing air to cool the fixing device and a space adjacent the fixing device and the duct communicating the fan, the duct having an opening to guide air into the corona discharger via another opening provided in the rear plate functioning as a shielding electrode of the corona discharger.
REFERENCES:
patent: 6847795 (2005-01-01), Hirose et al.
Horie Takayuki
Ogane Atsushi
Lucas & Mercanti LLP
Ngo Hoang
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