Thermal head

Details Thermal head Thermal head

1986-10-17

1988-04-12

Goldberg, E. A.

Recorders

Thermal recording

219216, 427402, 427404, 338308, B01D 1510, G05D 136, H01C 1012

Patent

active

047377992

ABSTRACT:
Disclosed is a thermal head including a heat-generating resistor layer, a power supply conductor layer, an anti-oxidation layer, and a wear-proof layer formed on an electrically insulating substrate, the wear-proof layer being made of a porous film of aluminum oxide which have holes filled with hard metals having good thermal conductivity.

REFERENCES:
patent: 3680028 (1972-07-01), Black et al.
patent: 4136274 (1979-01-01), Shibata et al.
Kanazawa, Gilbert, Trueba, "A High Speed, High Performance, Scanning Thin Film Thermal Printhead", Hewlett-Packard Co., Sep., 1980, pp. 122-127.

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