Electric heating – Heating devices – Combined with diverse-type art device
Patent
1988-02-26
1989-04-25
Walberg, Teresa J.
Electric heating
Heating devices
Combined with diverse-type art device
219543, 346 76PH, G01D 1510, B41J 320, B41J 310
Patent
active
048250406
ABSTRACT:
A thermal head includes an overcoat layer made from SIALON mixed with tungsten.
REFERENCES:
patent: 3973106 (1976-08-01), Ura
patent: 4131459 (1978-12-01), Phillips
Kanazawa et al, "A High Speed . . . Thermal Printhead", 9/12/55, pp. 122-127.
Alps Electric Co. ,Ltd.
Malaska Stephen L.
Shoup Guy W.
Walberg Teresa J.
Winters Paul J.
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