Ink jet recording head

Details Ink jet recording head Ink jet recording head

2007-08-07

2011-11-08

Vo, Anh T. N. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

08052251

ABSTRACT:
An ink jet recording head includes an element substrate; a plurality of ejection outlets, provided on the element substrate, for ejecting ink in a direction perpendicular to the element substrate; and a nozzle formation member having a plurality of ink flow paths which are in fluid communication with the ejection outlets, respectively. The ink flow paths are arranged at a density higher than 1200 dpi in an arranging direction of the ejection outlets and widths of flow passage walls forming the ink flow paths are smaller than heights of the ink flow paths and are smaller than widths of the ink flow paths.

REFERENCES:
patent: 4468680 (1984-08-01), Martner
patent: 5030317 (1991-07-01), Noguchi
patent: 5208604 (1993-05-01), Watanabe et al.
patent: 5478606 (1995-12-01), Ohkuma et al.
patent: 5754205 (1998-05-01), Miyata et al.
patent: 5826333 (1998-10-01), Iketani et al.
patent: 5847723 (1998-12-01), Akahira et al.
patent: 5988798 (1999-11-01), Hirasawa et al.
patent: 6419347 (2002-07-01), Ono et al.
patent: 6601945 (2003-08-01), Kitakami
patent: 6663217 (2003-12-01), Otsuka et al.
patent: 7673975 (2010-03-01), Hashizume et al.
patent: 6-286149 (1994-10-01), None

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