Image forming apparatus equipped with LED printing head

Details Image forming apparatus equipped with LED printing head Image forming apparatus equipped with LED printing head

2008-07-22

2008-07-22

Ngo, Hoang (Department: 2852)

Electrophotography

Internal machine environment

Forced air circulation

C399S098000

Reexamination Certificate

active

07403732

ABSTRACT:
An image forming apparatus includes: a photoreceptor; a charger that electrically charges the photoreceptor; an exposing unit having an LED printing head that forms a latent image on the photoreceptor; a developing unit that develops a toner image corresponding to the latent image on the photoreceptor; a blower unit that sends air to a space between the photoreceptor and the LED printing head; a first shielding member provided on the charger, which intercepts the air coming from the blower unit to enter inside the charger; and a second shielding member provided on the developing unit, which intercepts the air coming from the blower unit to enter inside the developing unit.

REFERENCES:
patent: 3814515 (1974-06-01), Takahashi et al.
patent: 4882605 (1989-11-01), Sakamoto
patent: 6621995 (2003-09-01), Rejewski et al.
patent: 5-177864 (1993-07-01), None
patent: 2004-191477 (2004-07-01), None

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