Airflow around electrical circuit of image forming apparatus

Details Airflow around electrical circuit of image forming apparatus Airflow around electrical circuit of image forming apparatus

2006-03-21

2006-03-21

Grimley, Arthur T. (Department: 2852)

Electrophotography

Internal machine environment

Forced air circulation

Reexamination Certificate

active

07016625

ABSTRACT:
An image forming apparatus includes an image forming unit for forming an image; a first electrical substrate having an electric circuit for electric power supply to the image forming unit; a second electrical substrate disposed above the first electrical substrate and having an electric circuit for operating the image forming unit; an opening formed above the first electrical substrate in fluid communication with ambient air; and a partition member for partitioning the first electrical substrate and the second electrical substrate and for forming an air flow path from the first electrical substrate to the opening.

REFERENCES:
patent: 4447856 (1984-05-01), Takahashi et al.
patent: 6115564 (2000-09-01), Morimoto
patent: 6415118 (2002-07-01), Setoriyama et al.
patent: 11-186770 (1999-07-01), None
patent: 2000-216580 (2000-08-01), None

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