Thermal-plain paper recording system

Details Thermal-plain paper recording system Thermal-plain paper recording system

1977-07-20

1979-02-20

Dixon, Harold A.

Radiant energy

With infrared or thermal pattern recording

250319, G01C 516

Patent

active

041409078

ABSTRACT:
Disclosed is a thermal-plain paper recording system wherein one or a plurality of heater means or hot styli or thermal print heads are brought into contact with one surface of a recording sheet and are energizable and de-energizable in response to time serial pattern signals so that a thermally adherent or heat-sensitive coloring substance may be adhered to an elemental area heated on the sheet, whereby an image may be formed in accordance with the thermal distribution pattern of the recording sheet generated by the energization and de-energization of heater means. Also disclosed is a multi-color recording system by color addition or subtraction.

REFERENCES:
patent: 3476937 (1969-11-01), Vrancken
patent: 3558881 (1971-01-01), Gold
patent: 3669706 (1972-06-01), Sanders
patent: 4001541 (1977-01-01), Hatch et al.

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