Liquid drop jet head, ink cartridge and ink jet recording...

Details Liquid drop jet head, ink cartridge and ink jet recording... Liquid drop jet head, ink cartridge and ink jet recording...

2008-04-29

2008-04-29

Do, An H. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S086000

Reexamination Certificate

active

11135260

ABSTRACT:
A liquid drop jet head includes a nozzle jetting a liquid drop, a liquid room connected to the nozzle, a common liquid room connected to the liquid room, a supply opening part supplying the liquid to the common liquid room, and a pressure generating part generating a pressure which pressurizes the liquid provided in the liquid room, wherein the common liquid room has a configuration in which a width of the common liquid room on a plane level is narrower as a point of the width is more remote from the supply opening part.

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patent: 7132595 (1995-05-01), None
patent: 7276626 (1995-10-01), None
U.S. Appl. No. 09/550,408, filed Apr. 14, 2000.

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