Image forming device with duct

Electrophotography – Internal machine environment – Forced air circulation

Reexamination Certificate

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Reexamination Certificate

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08032049

ABSTRACT:
An image forming device is provided to be able to make efficient use of an internal space while improving the detection accuracy, with which a detected body is detected. The image forming device according to the invention comprises a housing, a duct, through which an air in the housing is caused to flow, a detection portion arranged outside the duct to be displaced according to the presence of, or movement of a detected body, an operating portion that can be displaced in the duct, a detection element arranged in the duct to detect displacement of the operating portion, and a transmission portion that transmits displacement of the detection portion to the operating portion through an opening formed on the duct.

REFERENCES:
patent: 7031632 (2006-04-01), Deguchi et al.
patent: 7415219 (2008-08-01), Kawamata
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patent: 05-134580 (1993-05-01), None
patent: 07-089637 (1995-04-01), None
patent: 07-172652 (1995-07-01), None
patent: 09-281843 (1997-10-01), None
patent: 11125983 (1999-05-01), None
patent: 2000-056643 (2000-02-01), None
patent: 2001005367 (2001-01-01), None
patent: 2003-226446 (2003-08-01), None
patent: 2005301165 (2005-10-01), None
Notification of Reasons for Refusal for Japanese Patent Application No. 2008-049370 mailed on Mar. 2, 2010.

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