Recorders – Thermal recording
Patent
1993-03-22
1994-11-01
Fuller, Benjamin R.
Recorders
Thermal recording
B41J 2335
Patent
active
053610865
ABSTRACT:
A divisional-type thermal printhead comprises an insulating base board, and a plurality of unit substrates arranged in series on the base board. The unit substrates have their respective common electrodes in electrical independence of each other. Further, the base board is formed with a plurality of conductor films extending under the respective unit substrates in corresponding relation thereto, and each of the conductor films is electrically independent of the other conductor films but electrically connected to the common electrode of a corresponding unit substrate.
REFERENCES:
patent: 5028935 (1991-07-01), Warmack et al.
patent: 5148188 (1992-09-01), Ota et al.
Eilberg William H.
Fuller Benjamin R.
Rohm & Co., Ltd.
Tran Huan
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