Image forming apparatus

Details Image forming apparatus Image forming apparatus

2008-01-08

2008-01-08

Tran, Huan (Department: 2861)

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Light or beam marking apparatus or processes

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C399S099000

Reexamination Certificate

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07317471

ABSTRACT:
An image forming apparatus of the present invention installs electrodes in the neighborhood of a laser beam emitting window of a laser optical unit (hereinafter, abbreviated to LSU), applies a bias voltage to the electrodes, and forcibly adheres toner, developer, and dust floating in a machine body to the electrodes instead of the laser beam emitting window.

REFERENCES:
patent: 6308024 (2001-10-01), Nakayama et al.
patent: 7173646 (2007-02-01), Nakahata
patent: H9-43940 (1995-08-01), None
patent: H11-167080 (1997-12-01), None
Machine-generated translation of JP 09-043940.

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