Ink jet recording head and base plate therefor

Details Ink jet recording head and base plate therefor Ink jet recording head and base plate therefor

1988-01-27

1989-09-12

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1516, B41J 304

Patent

active

048664600

ABSTRACT:
This specification discloses a base plate for an ink jet recording head provided with an electrothermal converting member having a substrate, a pair of first electrodes provided at a predetermined interval on the substrate, a pair of second electrodes provided at an interval greater than the predetermined interval on the pair of first electrodes, and a heat generating resistance member electrically connected to the respective ones of the pairs of electrodes in at least a portion thereof. The specification also discloses an ink jet recording head having such base plate.

REFERENCES:
patent: 4353079 (1982-10-01), Kawanabe
patent: 4429321 (1984-01-01), Matsumoto
patent: 4602261 (1986-07-01), Matsuda et al.
patent: 4631555 (1986-12-01), Ikeda et al.
patent: 4686544 (1987-08-01), Ikeda et al.
patent: 4695853 (1987-09-01), Hackleman
patent: 4720716 (1988-01-01), Ikeda et al.
patent: 4725859 (1988-02-01), Shibata et al.

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