Recorders – Thermal recording
Patent
1990-08-21
1991-08-20
Fuller, Benjamin R.
Recorders
Thermal recording
B41J 234, H04N 1032
Patent
active
050418475
ABSTRACT:
A thermal head comprising a substrate, a heat-resistant dielectric resin layer disposed on the substrate, a resistor layer disposed on the resin layer for forming a plurality of heating elements and an electrode layer disposed on the resistor layer for forming electrodes connecting to the heating elements. A protection film covers an end of the substrate and each end of the layers which is substantially in the same plane as the substrate end.
REFERENCES:
patent: 4680593 (1987-07-01), Takeno et al.
patent: 4873622 (1989-10-01), Komuro et al.
patent: 4963893 (1990-10-01), Homma et al.
Fujita Kenji
Kitakado Hidehito
Kosaka Daisuke
Matsumoto Shoji
Yoshida Masaaki
Fuller Benjamin R.
Ricoh & Company, Ltd.
Tran Huan
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