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. 16, 2003
Filed:
Mar. 13, 2002
Applicant:
Inventors:
Norimasa Kondo, Hitachinaka, JP;
Yasuo Takano, Hitachinaka, JP;
Assignee:
Hitachi Printing Solutions, Ltd., kanagawa-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 ;
U.S. Cl.
CPC ...
B41J 2/045 ;
Abstract
An ink jet print head includes a laminated piezoelectric element The piezoelectric element is fixedly attached to electrodes by electrically conductive adhesive A flexible printed cable is electrically connected to electrodes by soldering. The stationary plate is formed with through holes which are filled with an electrically conductive filler The filler and the electrodes are formed of tungsten, and the electrodes are plated with gold.