Piezoelectric element, ink jet head, angular velocity sensor, manufacturing method thereof, and ink jet type recording apparatus

Details for Australian Patent Application No. 2002359979 (hide)

Owner Matsushita Electric Industrial Co., Ltd.

Inventors Fujii, Eiji; Torii, Hideo; Takayama, Ryoichi; Tomozawa, Atsushi; Murata, Akiko; Hirasawa, Taku

Agent FB Rice

Pub. Number AU-B-2002359979

PCT Number PCT/JP02/13040

PCT Pub. Number WO2003/052840

Priority 2001-384313 18.12.01 JP; 2001-384314 18.12.01 JP; 2002-138793 14.05.02 JP

Filing date 12 December 2002

Wipo publication date 30 June 2003

Acceptance publication date 24 June 2004

International Classifications

H01L 041/08 Piezo-electric elements in general - Piezo-electric or electrostrictive elements

H01L 041/24 Piezo-electric elements in general - of elements of ceramic composition

B41J 002/045 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - by pressure, e.g. electromechanical transducers

B41J 002/055 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Devices for absorbing or preventing back-pressure

G01C 019/56 Gyroscopes - Turn-sensitive devices with vibrating masses, e.g. tuning fork

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 2001-384313 18.12.01 JP; 2001-384314 18.12.01 JP; 2002-138793 14.05.02 JP

28 August 2003 Application Open to Public Inspection

  Published as AU-B-2002359979

24 June 2004 Application Accepted

  Published as AU-B-2002359979

21 October 2004 Standard Patent Sealed

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