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:
May. 25, 2010
Filed:
Sep. 28, 2006
Applicants:
Hidetoshi Watanabe, Tokoname, JP;
Takayuki Yamamoto, Kirishima, JP;
Inventors:
Hidetoshi Watanabe, Tokoname, JP;
Takayuki Yamamoto, Kirishima, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/14 (2006.01); H01L 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A piezoelectric actuator that includes plural individual electrodes each of which includes a driving electrode and a connection terminal disposed at one end of the driving electrode. A maximum difference in height between the connection terminals is 4 μm or less.