Thermal head for a printer

Details Thermal head for a printer Thermal head for a printer

1977-04-05

1979-01-23

Albritton, C. L.

Electric heating

Heating devices

Combined with diverse-type art device

219543, 338287, 338308, 346 76R, H05B 100

Patent

active

041362748

ABSTRACT:
A thermal head for a thermal printer having a dielectric support and a plurality of conductive layers made of a single material has been found. Said conductive layer comprises a pair of lead lines at both the extreme ends of the same and a heater line formed in a zigzag fashion between said lead lines, and the material of the conductive layer is, for instance, nickel. A portion of said lead line is plated with a conductive material whose conductivity is better than that of the heater. Said heater line is covered with single protection layer of Al.sub.2 O.sub.3.

REFERENCES:
patent: 3684858 (1972-08-01), Buck
patent: 3984809 (1976-10-01), Dertouzos et al.

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