Electrostatic recording apparatus

Details Electrostatic recording apparatus Electrostatic recording apparatus

1979-07-02

1981-10-27

Canney, Vincent P.

Recorders

Electric recording

Electrochemical

346154, G11B 1560, G01W 102

Patent

active

042977150

ABSTRACT:
Disclosed is an electrostatic recording apparatus comprising a wire electrode row including a multiplicity of wire electrodes which are continuously arranged substantially in a row and are divided into a plurality of wire electrode blocks each having the same number of wire electrodes, a plurality of auxiliary electrodes respectively arranged along the wire electrode row and in opposite to the plurality of wire electrode blocks, a driving circuit for selectively applying driving signals to the wire electrodes and the auxiliary electrodes in response to a recording signal, a humidity detector which detects ambient humidity to produce a signal representing a detected value, and means for controlling a waveform of the drive signal in accordance with the output signal from the humidity detector.

REFERENCES:
patent: 2919191 (1959-12-01), Walkup
patent: 3023070 (1962-02-01), Benn
patent: 3613103 (1971-10-01), Harris
patent: 3662396 (1972-05-01), Brown, Jr.
patent: 3798657 (1974-03-01), Alden
patent: 4023206 (1977-05-01), Nishibi
patent: 4087825 (1978-05-01), Chen

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