Recorders – Printing – dotting – or punching marker – Ink transfer support or moving means
Patent
1990-06-29
1992-02-18
Miller, Jr., George H.
Recorders
Printing, dotting, or punching marker
Ink transfer support or moving means
355301, G01D 1506, G03G 2100
Patent
active
050898329
ABSTRACT:
An image forming apparatus includes recording electrodes electrically isolated from each other, a recording medium movable relative to the recording electrodes and a developer supplying device for supplying a conductive developer into between the recording electrodes and the recording medium. The invention is particularly related to the removal of the developer from the recording medium. The amount of electricity produced in the means for removing the developer is detected, and in response to the detection, a bias voltage applied to the removing means is controlled.
REFERENCES:
patent: 3914771 (1975-10-01), Lunde et al.
patent: 4788564 (1988-11-01), Ochiai
patent: 4887103 (1989-12-01), Imai et al.
patent: 4937633 (1990-06-01), Ewing
patent: 4989021 (1991-01-01), Ochiai et al.
Canon Kabushiki Kaisha
Miller Jr. George H.
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