Multifunction ionographic marking apparatus

Details Multifunction ionographic marking apparatus Multifunction ionographic marking apparatus

1986-09-11

1988-04-12

Evans, Arthur G.

Recorders

Electric recording

Electrochemical

346139C, G01D 1500

Patent

active

047378050

ABSTRACT:
An ionographic marking apparatus capable of multifunction operation for use as an input printer, a document copier or a document scanner. The apparatus includes a writing head comprising thin film elements including ion modulating electrodes, data and address lines, and self-biasing amplification circuits including thin film transistors, resistors and photosensors integrally fabricated upon a large area substrate.

REFERENCES:
patent: 4356347 (1982-10-01), Wiener
patent: 4584592 (1986-04-01), Tuan et al.
patent: 4646163 (1987-02-01), Tuan et al.

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