Inkhead printhead configured to overcome impaired print...

Details Inkhead printhead configured to overcome impaired print... Inkhead printhead configured to overcome impaired print...

2011-01-04

2011-01-04

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S063000, C347S065000

Reexamination Certificate

active

07862150

ABSTRACT:
The inkjet printhead includes substrate having an ink feed hole formed to supply ink, a chamber layer stacked on the substrate, and including a plurality of main ink chambers formed therein with the ink feed hole therebetween and a plurality of compensation ink chambers formed therein between the main ink chambers that face each other; and a nozzle layer stacked on the chamber layer, and including a plurality of main nozzles corresponding to the main ink chambers and a plurality of compensation nozzles corresponding to the compensation ink chambers.

REFERENCES:
patent: 5984455 (1999-11-01), Anderson
patent: 6024440 (2000-02-01), Murthy et al.
patent: 6267468 (2001-07-01), Torgerson et al.
patent: 6886921 (2005-05-01), Cornell
patent: 2006/0103693 (2006-05-01), Min et al.
patent: 2006/0274111 (2006-12-01), Cho
patent: 2004-50734 (2004-02-01), None
patent: 2006-15735 (2006-01-01), None
Korean Office Action dated Aug. 14, 2008 issued in KR 2007-28863.

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