Image forming method and image forming apparatus

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Reexamination Certificate

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06883900

ABSTRACT:
An image forming method comprises steps of: ejecting charged matter applied an external force from a recording head placed opposed to a record medium; applying a voltage to an intermediate electrode installed between the recording head and the record medium and controlling flying of the ejected charged matter; applying a predetermined voltage to an auxiliary electrode placed between the intermediate electrode and the recording head, and controlling a potential gradient between the recording head and the intermediate electrode; and hitting the charged matter on the record medium.

REFERENCES:
patent: 3887928 (1975-06-01), Ohno et al.
patent: 5619234 (1997-04-01), Nagato et al.
patent: 0 435 549 (1991-07-01), None
patent: 5-116322 (1993-05-01), None
patent: 9-234870 (1997-09-01), None
patent: 2001-030497 (2001-02-01), None
patent: 2002-137420 (2002-05-01), None

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