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:
Jan. 31, 2012
Filed:
Sep. 26, 2008
Yasuhiro Sekiguchi, Nagoya, JP;
Yasuhiro Sekiguchi, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Aichi-Ken, JP;
Abstract
A liquid transporting apparatus includes a piezoelectric actuator which applies a pressure to liquid in a pressure chamber and which has a vibration plate covering the pressure chamber; a piezoelectric layer formed on a surface, of the vibration plate, not facing the pressure chamber; an electrode formed on a surface of the piezoelectric layer not facing the vibration plate at a portion facing the pressure chamber; a contact point formed on the surface of the piezoelectric layer not facing the vibration plate; and a connecting portion formed on the surface of the piezoelectric layer not facing the vibration plate and connecting the electrode and the contact point; and the connecting portion extends from the contact point and is connected to a portion, of the electrode, which is different from a nearest portion nearest to the contact point.