Electrographic recording apparatus

Details Electrographic recording apparatus Electrographic recording apparatus

1987-06-17

1988-08-09

Evans, Arthur G.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

3461531, G01D 1500

Patent

active

047631430

ABSTRACT:
Electromagnetic toner is supplied to the surface of the image development drum formed of a hollow aluminum covered with electric insulation; a permanent magnet is installed in the hollow portion of the image development drum; a recording electrode is provided on the surface side of the image development drum with a small gap formed between the drum surface and the electrode; a voltage is applied between the recording electrode and the image development drum according to the image to be recorded; the image development drum is turned to form a toner image on its surface; and the toner image formed on the drum surface is then transferred onto a recording sheet.

REFERENCES:
patent: 3816840 (1982-06-01), Kotz
patent: 4464672 (1984-08-01), Lindahl

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