Liquid ejection apparatus and method

Details Liquid ejection apparatus and method Liquid ejection apparatus and method

1996-05-30

1998-10-13

Hartary, Joseph W.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 205

Patent

active

058219625

ABSTRACT:
A liquid ejecting head for ejecting liquid by generation of a bubble includes an ejection outlet through which the liquid is ejected; a liquid flow path in fluid communication with the ejection outlet; a bubble generation region for generate the bubble in the liquid; a movable member disposed opposed to the bubble generation region and provided with a base portion and a free end portion closer to the ejection outlet than the base portion; wherein the movable member is displaced by a pressure produced by the bubble generated in the bubble generation region to eject the liquid through the ejection outlet; wherein the movable member has an inflection portion at a portion opposed to the bubble generation region.

REFERENCES:
patent: 4480259 (1984-10-01), Kruger et al.
patent: 4496960 (1985-01-01), Fischbeck
patent: 4723129 (1988-02-01), Endo et al.
patent: 5278585 (1994-01-01), Karz et al.
patent: 5485186 (1996-01-01), Ishinaga et al.

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