Thermal recording head

Electric heating – Heating devices – Combined with diverse-type art device

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Details

219543, 338308, 346 76R, H05B 100

Patent

active

042503752

ABSTRACT:
A thermal recording head which comprises a plurality of heat-generating resistors; an insulation substrate on which a plurality of separate conductors are mounted to be connected to the heat-generating resistors directly or with diodes interposed therebetween; and a 3-ply conductor holder formed of an insulation sheet, an assembly of common conductors mounted on the insulation sheet at a prescribed interval and an insulation layer deposited on the common conductors with a thickness of 2 to 20 microns, and wherein the insulation layer has openings arranged at a prescribed interval; and the insulation substrate is laminated with the conductor holder with the common conductors connected to the separate conductors.

REFERENCES:
patent: 4136274 (1979-01-01), Shibata et al.
patent: 4138605 (1979-02-01), Stapleton et al.
patent: 4141018 (1979-02-01), Mizuguchi et al.
patent: 4194108 (1980-03-01), Nakajima et al.
"Thermal Printing Head for Fascimile" by Fujio Oda, National Technical Report, vol. 24, No. 4, Aug. 1978, pp. 668-671.

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