Thermal printhead

Details Thermal printhead Thermal printhead

1984-01-20

1985-05-14

Envall, Jr., Roy N.

Electric heating

Heating devices

Combined with diverse-type art device

252512, 338309, G01D 1510, H05B 300, H01C 1012

Patent

active

045174440

ABSTRACT:
Disclosed is a thermal printhead made of an insulating substrate, and a heat generating resistor layer formed on the substrate, and wherein the heat generating resistor layer is supplied with electric current. The heat generating resistor layer is made of Cr-Si-SiO alloy, and with the Cr, Si and SiO contents falling within a region defined by points A, B, C and D in a triangular diagram, where the points A, B, C and D are determined as follows:

REFERENCES:
patent: 3203830 (1965-08-01), Ostrander
patent: 3308528 (1967-03-01), Bullard
patent: 3381255 (1968-04-01), Youmans
patent: 3996551 (1976-12-01), Croson
patent: 4038517 (1977-07-01), Nelson
patent: 4343986 (1982-08-01), Mitani
patent: 4392992 (1983-07-01), Paulson
Matino, H., IBM Technical Disclosure Bulletin, "Thermal Print Head _Structure", vol. 23, No. 2, Jul. 1980, pp. 841-842.

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