Liquid jet recording head

Details Liquid jet recording head Liquid jet recording head

1984-11-26

1987-08-11

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1518

Patent

active

046865446

ABSTRACT:
A liquid jet recording head comprises an orifice for forming flying liquid droplets by ejecting liquid, a heat actuating portion communicated with the orifice and where thermal energy for forming liquid droplets is applied to the liquid, at least one pair of electrodes electrically connected with a resistive heater layer provided on a support, an electrothermal transducer disposed between said one pair of electrodes and constituting a heat generating portion, at least one part of said one pair of electrodes disposed opposite each other sandwiching an insulating layer, characterized in that at least one electrode of said one pair of electrodes and said insulating layer are not disposed under the heat generating portion.

REFERENCES:
patent: 4335389 (1982-06-01), Shirato
patent: 4450457 (1984-05-01), Miyachi
patent: 4458256 (1984-07-01), Shirato

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