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.
Patent No.:
Date of Patent:
Dec. 29, 2015
Filed:
Jul. 16, 2014
Applicant:
Sii Printek Inc., Chiba-shi, Chiba, JP;
Inventor:
Yoshinori Domae, Chiba, JP;
Assignee:
SII PRINTEK INC., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14201 (2013.01); B41J 2/14209 (2013.01); B41J 2/1607 (2013.01); B41J 2/1609 (2013.01); B41J 2/1623 (2013.01); B41J 2/1631 (2013.01); B41J 2/1632 (2013.01); B41J 2002/14411 (2013.01); B41J 2202/12 (2013.01);
Abstract
The liquid jet head is provided with a piezoelectric substrate having a plurality of groove rows in each of which elongated ejection grooves and elongated non-ejection grooves are alternately arranged in a reference direction. The groove rows are arranged next to one another in the longitudinal direction of the grooves, and in adjacent ones of the groove rows, the right ends of ejection grooves included in a groove row located on a left side and the left ends of non-ejection grooves included in a groove row located on the right side are separated from each other, and overlap each other in a thickness direction of the piezoelectric substrate.