Recording head having multi-layer matrix wiring

Details Recording head having multi-layer matrix wiring Recording head having multi-layer matrix wiring

1990-11-28

1992-01-14

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

B41J 205

Patent

active

050814745

ABSTRACT:
A recording head has a liquid channel defining member for defining a liquid channel communicated to a discharging opening for discharging ink, and a base member having a plurality of electricity-heat converting elements for generating heat to be transmitted to the ink filling the liquid channel. A matrix wiring portion is connected electrically to the electricity-heat converting elements, respectively. The matrix wiring portion has a multi-layer constitution having a first wiring and a second wiring. The second wiring is provided through an insulating layer on the first wiring, and the plurality of electricity-heat converting elements are provided on the insulating layer.

REFERENCES:
patent: 4353079 (1982-10-01), Kawanabe
patent: 4429321 (1984-01-01), Matsumoto
patent: 4458256 (1984-07-01), Shirato
patent: 4559543 (1985-12-01), Toganoh et al.
patent: 4600931 (1986-07-01), Terasawa
patent: 4635080 (1987-01-01), Watanabe
patent: 4719477 (1988-01-01), Hess
patent: 4723129 (1988-02-01), Endo et al.

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