Head substrate, printhead, head cartridge, and printing...

Details Head substrate, printhead, head cartridge, and printing... Head substrate, printhead, head cartridge, and printing...

2007-11-30

2010-11-02

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S058000, C347S012000, C347S040000

Reexamination Certificate

active

07824014

ABSTRACT:
The purpose of this invention is to provide a head substrate capable of increasing layout efficiency. To achieve this purpose, an ink supply channel is arranged, and a plurality of printing element arrays are arranged on at least one side of the ink supply channel, and a plurality of driving element arrays are arranged adjacent to the plurality of printing element arrays. A plurality of power supply pads and a plurality of ground pads are arranged in areas between the plurality of driving element arrays.

REFERENCES:
patent: 6290334 (2001-09-01), Ishinaga et al.
patent: 6712437 (2004-03-01), Furukawa et al.
patent: 6824237 (2004-11-01), Hirayama et al.
patent: 7133153 (2006-11-01), Furukawa
patent: 7321444 (2008-01-01), Hirayama
patent: 7354125 (2008-04-01), Hirayama et al.
patent: 2005/0134620 (2005-06-01), Hirayama et al.
patent: 2006/0284909 (2006-12-01), Kasai et al.
patent: 2007/0002340 (2007-01-01), Furukawa
patent: 2006-88648 (2006-04-01), None
patent: WO 2006/009235 (2006-01-01), None

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