The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 07, 2015

Filed:

Feb. 22, 2012
Applicants:

Minoru Koyata, Mishima, JP;

Hiroyuki Kushida, Odawara, JP;

Masashi Seki, Sunto-gun, JP;

Naoki Ooishi, Mishima, JP;

Inventors:

Minoru Koyata, Mishima, JP;

Hiroyuki Kushida, Odawara, JP;

Masashi Seki, Sunto-gun, JP;

Naoki Ooishi, Mishima, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/015 (2006.01); B41J 2/16 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14209 (2013.01); B41J 2/162 (2013.01); B41J 2002/14379 (2013.01); B41J 2/1632 (2013.01); B41J 2/1623 (2013.01); B41J 2/1634 (2013.01); B41J 2/1609 (2013.01); B41J 2/1642 (2013.01);
Abstract

According to one embodiment, an ink-jet head includes a main body, electrodes, electrically conductive portions, an insulating film, a frame member, a lid member, an electronic component, a protective agent. The main body includes pressure chambers. The insulating film covers the electrodes and a part of the electrically conductive portions. The frame member is attached to the main body from above the insulating film. The protective agent covers an end portion of the insulating film located between the frame member and the electronic component and the electrically conductive portions between the electronic component and the end portion of the insulating film.


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