Inkjet printing head and printer

Details Inkjet printing head and printer Inkjet printing head and printer

2008-05-20

2008-05-20

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S042000

Reexamination Certificate

active

07374276

ABSTRACT:
An inkjet printing head includes: a flow path unit having a plurality of pressure chambers arranged along a plane and connected to nozzles; and an actuator unit fixed on a surface of the flow path unit and changes volume of each of the pressure chambers, the actuator unit including: a plurality of individual electrodes arranged in positions opposite to the pressure chambers respectively; a common electrode disposed to extend over the plurality of pressure chambers and having openings each formed at least at a part of a region opposite to the individual electrodes; and a piezoelectric sheet sandwiched between the common electrode and the individual electrodes.

REFERENCES:
patent: 2002/0075362 (2002-06-01), Nakamura et al.
patent: 2002/0080215 (2002-06-01), Sakaida et al.
patent: 2003/0001931 (2003-01-01), Isono
patent: 0 884 184 (1998-12-01), None
patent: 0 976 560 (2000-02-01), None
patent: 1 199 171 (2002-04-01), None
patent: 1 316 424 (2003-06-01), None
patent: A-9-323409 (1997-12-01), None
patent: A-11-138796 (1999-05-01), None
patent: A 11-291487 (1999-10-01), None
patent: A-2002-127408 (2002-05-01), None
patent: A 2002-292860 (2002-10-01), None
patent: A-2002-374675 (2002-12-01), None
patent: A-2003-159798 (2003-06-01), None

Affiliated with

Also associated with

Rating

Inkjet printing head and printer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Inkjet printing head and printer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inkjet printing head and printer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2762668