Thermal head

Details Thermal head Thermal head

1988-06-23

1989-05-02

Goldberg, E. A.

Recorders

Thermal recording

219216, 338309, 427402, 427103, 4274197, 428627, 428629, G01D 1510, H01C 1012, E05D 136, B32B 1504

Patent

active

048272892

ABSTRACT:
A thermal head for a printer in accordance with the present invention comprises: a substrate (11); a heater layer (12) on the substrate; lead wires (13a and 13b) formed on the heater layer for supplying electric power to the heater layer; and a single protective layer (20) for protecting the heater layer and the lead wires by covering them, the protective layer including an oxide or a nitride.

REFERENCES:
patent: 4168343 (1979-09-01), Arai et al.
patent: 4296309 (1981-10-01), Shinmi et al.
IBM Technical Disclosure Bulletin, vol. 22, No. 2, Jul. 1979, Kolb et al., "IR Alignment of Two or More Opaque Silicon Wafers", pp. 841-842.

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