Image forming method and device

Details Image forming method and device Image forming method and device

1999-04-08

2000-11-07

Lee, Susan S. Y.

Incremental printing of symbolic information

Electric marking apparatus or processes

Electrostatic

347 55, 347124, B41J 2385, B41J 2415

Patent

active

061443948

ABSTRACT:
In an image forming device wherein printing is accomplished such that passing of charged toners fed from a developer roller 2 through a plurality of openings 14 is controlled by control electrodes 16 of an aperture electrode 12 in accordance with image signals, toners held on the developer roller 2 are caused to reach the vicinity of the openings 14, by inputting a predetermined signal to the control electrodes 16 of the aperture electrode 12, at least once during the period when no image forming action in accordance with the prescribed image signals is performed.

REFERENCES:
patent: 4478510 (1984-10-01), Fujii et al.
patent: 4491855 (1985-01-01), Fujii et al.
patent: 4755837 (1988-07-01), Schmidlin et al.
patent: 5170185 (1992-12-01), Takemura et al.
patent: 5726695 (1998-03-01), Ueda

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