Apparatus for the electrographic printing and copying using...

Details Apparatus for the electrographic printing and copying using... Apparatus for the electrographic printing and copying using...

2007-06-06

2009-12-29

Gray, David M (Department: 2852)

Electrophotography

Image formation

Development

C399S247000, C399S249000, C101S416100, C101S425000

Reexamination Certificate

active

07639971

ABSTRACT:
In an apparatus for the electrographic printing or copying using liquid coloring agents consisting of a carrier liquid and toner particles, including a latent image carrier and at least one supply element in the form of a slot-like supply nozzle via which the liquid toner is applied to the latent image carrier and a suction element by which excess liquid coloring agent is removed from the latent image carrier, a de-coupling channel is arranged between the suction element and the supply element.

REFERENCES:
patent: 4173945 (1979-11-01), McFarland
patent: 4784080 (1988-11-01), Bibl et al.
patent: 4793281 (1988-12-01), Dobbins et al.
patent: 5157443 (1992-10-01), Anderson et al.
patent: 5502551 (1996-03-01), Bonino et al.
patent: 5708936 (1998-01-01), Wang et al.
patent: 2 243 227 (1991-10-01), None

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