Electrorecording paper

Details Electrorecording paper Electrorecording paper

1976-08-30

1977-10-04

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

346135, 427145, B41M 520, G01D 1534

Patent

active

RE0294276

ABSTRACT:
A recording paper having a color-developing layer containing a component capable of being colored or discolored by application of heat which has been made electroconductive by incorporation of an electro-conductive substance. When an electric current is applied to the color-developing layer, the recording paper selectively gives a visible record at a portion of the color-developing layer to which the electric current has been applied.

REFERENCES:
patent: 2528005 (1950-10-01), Kline
patent: 3299433 (1967-01-01), Reis
patent: 3411948 (1968-11-01), Reis
patent: 3434878 (1969-03-01), Reis
patent: 3518038 (1970-06-01), Spatz
patent: 3772159 (1973-11-01), Sakata et al.

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