Device for thermally recording indicia

Details Device for thermally recording indicia Device for thermally recording indicia

1974-08-15

1976-05-18

Hartary, Joseph W.

Recorders

Thermal recording

346135, G01D 1514

Patent

active

039582531

ABSTRACT:
A device for recording indicia by directing a high intensity light source against a thin walled material having a high absorption power with respect to light and having a high conductivity in one direction, the thin walled material being positioned adjacent a recording carrier such as a thermally responsive paper, whereby the thin walled material absorbs energy transmitted by the light source and transmits the same as heat to the recording carrier.

REFERENCES:
patent: 3573847 (1971-04-01), Sacerdoti
patent: 3644014 (1972-02-01), Hirschberg
patent: 3787873 (1974-01-01), Sato
patent: 3832547 (1974-08-01), Silverman
Harris et al., Thermal Printer; IBM Tech. Disc. Bulletin, Vol. 15, No. 1, June 1972, pp. 213-214.

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