Liquid jet type recording head

Details Liquid jet type recording head Liquid jet type recording head

1984-04-05

1986-12-23

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1518

Patent

active

046315551

ABSTRACT:
A liquid jet type recording head comprises a liquid discharge section including an orifice for discharging the liquid to form flying droplets and a liquid passage providing part of a heat acting portion at which thermal energy acts on the liquid to form droplets, at least a pair of opposed electrodes electrically connected with a heat generating resistive layer on a substrate, and an electro-thermal converting element having a heat generating portion located between the electrodes, in which at least one of the electrodes is a turned electrode in which at least a portion thereof adjacent to said heat generating portion has a width smaller than that of said heat generating portion.

REFERENCES:
patent: 4353079 (1982-10-01), Kawanabe
patent: 4380771 (1983-04-01), Takatori
patent: 4438191 (1984-03-01), Cloutier
patent: 4463359 (1984-07-01), Ayata
patent: 4490728 (1984-12-01), Vaught

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