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DE69607666D1 - Laminiertes piezoelektrisches Element und Vibrationswellenantrieb - Google Patents

Laminiertes piezoelektrisches Element und Vibrationswellenantrieb

Info

Publication number
DE69607666D1
DE69607666D1 DE69607666T DE69607666T DE69607666D1 DE 69607666 D1 DE69607666 D1 DE 69607666D1 DE 69607666 T DE69607666 T DE 69607666T DE 69607666 T DE69607666 T DE 69607666T DE 69607666 D1 DE69607666 D1 DE 69607666D1
Authority
DE
Germany
Prior art keywords
piezoelectric element
vibration wave
laminated piezoelectric
wave drive
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69607666T
Other languages
English (en)
Other versions
DE69607666T2 (de
Inventor
Toru Ezaki
Takahiro Yamakawa
Yutaka Maruyama
Nobuyuki Kojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Taiheiyo Cement Corp
Original Assignee
Canon Inc
Taiheiyo Cement Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12410597&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69607666(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Canon Inc, Taiheiyo Cement Corp filed Critical Canon Inc
Publication of DE69607666D1 publication Critical patent/DE69607666D1/de
Application granted granted Critical
Publication of DE69607666T2 publication Critical patent/DE69607666T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/10Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/106Langevin motors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/05Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes
    • H10N30/053Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes by integrally sintering piezoelectric or electrostrictive bodies and electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/06Forming electrodes or interconnections, e.g. leads or terminals
    • H10N30/063Forming interconnections, e.g. connection electrodes of multilayered piezoelectric or electrostrictive parts
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/50Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/503Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view
    • H10N30/505Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view the cross-section being annular
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/87Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/87Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • H10N30/874Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices embedded within piezoelectric or electrostrictive material, e.g. via connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE69607666T 1995-01-31 1996-01-25 Laminiertes piezoelektrisches Element und Vibrationswellenantrieb Expired - Lifetime DE69607666T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03431095A JP3432321B2 (ja) 1995-01-31 1995-01-31 積層セラミックス圧電体素子

Publications (2)

Publication Number Publication Date
DE69607666D1 true DE69607666D1 (de) 2000-05-18
DE69607666T2 DE69607666T2 (de) 2000-08-31

Family

ID=12410597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607666T Expired - Lifetime DE69607666T2 (de) 1995-01-31 1996-01-25 Laminiertes piezoelektrisches Element und Vibrationswellenantrieb

Country Status (5)

Country Link
US (1) US5770916A (de)
EP (1) EP0725450B1 (de)
JP (1) JP3432321B2 (de)
KR (1) KR100239285B1 (de)
DE (1) DE69607666T2 (de)

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* Cited by examiner, † Cited by third party
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EP0661764B1 (de) * 1993-12-27 1999-03-10 Canon Kabushiki Kaisha Vibrationswellenantrieb
JP4026885B2 (ja) 1997-05-16 2007-12-26 キヤノン株式会社 圧電素子および振動型駆動装置
US6628046B2 (en) 1997-05-27 2003-09-30 Canon Kabushiki Kaisha Vibration type actuator
US6404104B1 (en) 1997-11-27 2002-06-11 Canon Kabushiki Kaisha Vibration type actuator and vibration type driving apparatus
US6291932B1 (en) 1998-02-17 2001-09-18 Canon Kabushiki Kaisha Stacked piezoelectric element and producing method therefor
US6643906B2 (en) 1998-12-09 2003-11-11 Canon Kabushiki Kaisha Friction member, and vibration wave device and apparatus using friction member
DE19909482A1 (de) * 1999-03-04 2000-09-07 Bosch Gmbh Robert Piezoelektrischer Aktor
JP4328412B2 (ja) 1999-05-14 2009-09-09 キヤノン株式会社 振動型アクチュエータおよび振動型駆動装置
US6664714B2 (en) 2000-03-23 2003-12-16 Elliptec Resonant Actuator Ag Vibratory motors and methods of making and using same
JP2001352768A (ja) 2000-06-05 2001-12-21 Canon Inc 積層電気−機械エネルギー変換素子および振動波駆動装置
US6930436B2 (en) * 2001-01-22 2005-08-16 Canon Kabushiki Kaisha Vibration element and vibration wave driving apparatus
JP4726167B2 (ja) * 2001-03-12 2011-07-20 キヤノン株式会社 振動波駆動装置
JP4878691B2 (ja) * 2001-03-30 2012-02-15 キヤノン株式会社 積層電気−機械エネルギー変換素子
JP5062927B2 (ja) * 2001-05-22 2012-10-31 キヤノン株式会社 振動波駆動装置
US6933657B2 (en) 2001-03-30 2005-08-23 Canon Kabushiki Kaisha Stacked electro-mechanical energy conversion element and method of manufacturing the same
JP4731723B2 (ja) * 2001-05-24 2011-07-27 キヤノン株式会社 振動波駆動装置の製造方法
JP2003009555A (ja) * 2001-06-25 2003-01-10 Canon Inc 積層電気−機械エネルギー変換素子および振動波駆動装置
JP5031153B2 (ja) * 2001-07-31 2012-09-19 キヤノン株式会社 積層電気−機械エネルギー変換素子および振動波駆動装置
DE10141820A1 (de) * 2001-08-27 2003-03-20 Elliptec Resonant Actuator Ag Piezomotor mit Kupferelektroden
DE10146703A1 (de) 2001-09-21 2003-04-10 Elliptec Resonant Actuator Ag Piezomotor mit Führung
DE10146704A1 (de) * 2001-09-21 2003-04-10 Elliptec Resonant Actuator Ag Piezomotoren mit Piezoelementen, hergestellt nach dem Keramikkondensatorverfahren
JP4027090B2 (ja) * 2001-12-27 2007-12-26 キヤノン株式会社 振動体および振動波駆動装置
ATE378724T1 (de) 2002-02-06 2007-11-15 Elliptec Resonant Actuator Ag Steuerung eines piezoelektrischen motors
US7368853B2 (en) 2002-04-22 2008-05-06 Elliptec Resonant Actuator Aktiengesellschaft Piezoelectric motors and methods for the production and operation thereof
JP2004297951A (ja) * 2003-03-27 2004-10-21 Olympus Corp 超音波振動子及び超音波モータ
JP4697929B2 (ja) * 2003-11-13 2011-06-08 キヤノン株式会社 積層圧電素子及び振動波駆動装置
JP2006004980A (ja) 2004-06-15 2006-01-05 Canon Inc 積層電気−機械エネルギー変換素子及び振動波駆動装置
JP4756916B2 (ja) * 2005-05-31 2011-08-24 キヤノン株式会社 振動波モータ
JP5074674B2 (ja) * 2005-07-04 2012-11-14 キヤノン株式会社 積層圧電素子および振動波モータ
JP4881062B2 (ja) 2006-05-15 2012-02-22 キヤノン株式会社 積層圧電素子、その製造方法および振動波駆動装置
JP5786224B2 (ja) * 2011-03-10 2015-09-30 キヤノン株式会社 圧電素子、圧電素子を有する圧電アクチュエータおよび振動波モータ
JP6091712B1 (ja) * 2015-04-27 2017-03-08 オリンパス株式会社 超音波振動子の製造方法および超音波振動子
CN107134944A (zh) * 2017-05-09 2017-09-05 中国工程物理研究院材料研究所 一种新型压电陶瓷驱动器及由其构成的超声电机
JP7013151B2 (ja) 2017-07-13 2022-01-31 キヤノン株式会社 積層圧電素子、振動子、振動波モータ、光学機器および電子機器
USD1049063S1 (en) * 2019-12-23 2024-10-29 Tdk Corporation Vibration element for an actuator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094078B1 (de) * 1982-05-11 1988-11-02 Nec Corporation Elektrostriktives Vielschichtelement welches wiederholter Pulsanwendung widersteht
JPS5943356A (ja) * 1982-09-06 1984-03-10 Kureha Chem Ind Co Ltd 超音波探触子
JPS61139112A (ja) * 1984-12-10 1986-06-26 Murata Mfg Co Ltd 周波数調整可能な積層型圧電素子
KR920005610B1 (ko) * 1985-04-11 1992-07-09 도오요오 쓰으신끼 가부시끼가이샤 오버톤 발진용 압전 공진자
JP2567046B2 (ja) * 1987-09-25 1996-12-25 日立金属株式会社 積層型変位素子
JP2935504B2 (ja) * 1989-07-05 1999-08-16 キヤノン株式会社 モータ
JPH03117384A (ja) * 1989-09-28 1991-05-20 Canon Inc 超音波モータの摩擦材
US5356500A (en) * 1992-03-20 1994-10-18 Rutgers, The State University Of New Jersey Piezoelectric laminate films and processes for their manufacture
DE69315767T2 (de) * 1992-08-25 1998-05-07 Canon Kk Verfahren zur Herstellung einer laminierten piezoelektrischen Anordnung und Polarisationsverfahren und vibrationswellengetriebener Motor
US5271133A (en) * 1992-09-21 1993-12-21 Caterpillar Inc. Method for making a piezoelectric stack
JP3241129B2 (ja) * 1992-11-20 2001-12-25 太平洋セメント株式会社 振動波モータ用の積層型圧電素子及びその製造方法

Also Published As

Publication number Publication date
US5770916A (en) 1998-06-23
KR100239285B1 (ko) 2000-01-15
EP0725450B1 (de) 2000-04-12
JPH08213664A (ja) 1996-08-20
JP3432321B2 (ja) 2003-08-04
DE69607666T2 (de) 2000-08-31
EP0725450A1 (de) 1996-08-07

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