Recording or erasure of images on thermoplastic material

Details Recording or erasure of images on thermoplastic material Recording or erasure of images on thermoplastic material

1975-11-21

1978-04-04

Lucas, Jay P.

Recorders

Electric recording

Electrochemical

219497, G01D 1510

Patent

active

040830543

ABSTRACT:
A method and apparatus for recording and erasing images on thermoplastic photoconductive recording material wherein an adjustable heat supply is provided to the recording medium dependent upon the temperature of the recording medium at the start of the heating cycle. A bridge circuit is disclosed for heating the recording medium and for sensing the temperature thereof such that the heating current supplied to the heating means is regulated according to the instantaneous temperature of the recording medium.

REFERENCES:
patent: 2918558 (1959-12-01), Evans
patent: 3483359 (1969-12-01), Hewlett, Jr.
patent: 3547628 (1970-12-01), Wolff
patent: 3719951 (1973-03-01), Kingsley
patent: 3752956 (1973-08-01), Cahill
patent: 3789190 (1974-01-01), Orosy

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