DE60324247D1 - Piezoelektrisches betätigungsglied und uhr und tragbare einheit mit piezoelektrischem betätigungsglied - Google Patents

Piezoelektrisches betätigungsglied und uhr und tragbare einheit mit piezoelektrischem betätigungsglied

Info

Publication number
DE60324247D1
DE60324247D1 DE60324247T DE60324247T DE60324247D1 DE 60324247 D1 DE60324247 D1 DE 60324247D1 DE 60324247 T DE60324247 T DE 60324247T DE 60324247 T DE60324247 T DE 60324247T DE 60324247 D1 DE60324247 D1 DE 60324247D1
Authority
DE
Germany
Prior art keywords
piezoelectric actuator
clock
portable unit
piezoelectric
actuator
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
DE60324247T
Other languages
German (de)
English (en)
Inventor
Akihiro Sawada
Osamu Takahashi
Hidehiro Akahane
Yasuharu Hashimoto
Reiko Nagahama
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60324247D1 publication Critical patent/DE60324247D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication
    • G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/12—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/003—Driving devices, e.g. vibrators using longitudinal or radial modes combined with bending modes
    • H02N2/004—Rectangular vibrators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/0075—Electrical details, e.g. drive or control circuits or methods
    • H02N2/0085—Leads; Wiring arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
DE60324247T 2002-03-01 2003-02-28 Piezoelektrisches betätigungsglied und uhr und tragbare einheit mit piezoelektrischem betätigungsglied Expired - Lifetime DE60324247D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002055784 2002-03-01
PCT/JP2003/002399 WO2003075446A1 (fr) 2002-03-01 2003-02-28 Actionneur piezo-electrique, et unite temporelle et portable dotee d'un actionneur piezo-electrique

Publications (1)

Publication Number Publication Date
DE60324247D1 true DE60324247D1 (de) 2008-12-04

Family

ID=27784621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324247T Expired - Lifetime DE60324247D1 (de) 2002-03-01 2003-02-28 Piezoelektrisches betätigungsglied und uhr und tragbare einheit mit piezoelektrischem betätigungsglied

Country Status (6)

Country Link
US (1) US6909222B2 (enExample)
EP (2) EP1450477B1 (enExample)
JP (2) JP4222208B2 (enExample)
CN (1) CN1507687A (enExample)
DE (1) DE60324247D1 (enExample)
WO (1) WO2003075446A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004166479A (ja) * 2002-06-14 2004-06-10 Seiko Epson Corp 回転型駆動装置およびこれを備えた装置
JP4652677B2 (ja) * 2003-09-18 2011-03-16 オリンパス株式会社 超音波振動子及びそれを用いた超音波モータ
JP2005237102A (ja) * 2004-02-19 2005-09-02 Seiko Epson Corp 圧電アクチュエータ、時計及び電子機器
JP4487662B2 (ja) * 2004-07-12 2010-06-23 セイコーエプソン株式会社 圧電アクチュエータの駆動方法、圧電アクチュエータの駆動装置、電子機器
JP4857572B2 (ja) * 2005-03-02 2012-01-18 セイコーエプソン株式会社 アクチュエータ、アクチュエータユニット、時計及び電子機器
JP4857886B2 (ja) * 2005-06-24 2012-01-18 セイコーエプソン株式会社 圧電アクチュエータの耐衝撃装置、これを備えた電子機器
US7697377B2 (en) * 2005-07-21 2010-04-13 Seiko Epson Corporation Portable timepiece and electronic apparatus
JP4844202B2 (ja) * 2006-04-03 2011-12-28 セイコーエプソン株式会社 記録装置および液体噴射装置
JP5245355B2 (ja) * 2007-03-01 2013-07-24 セイコーエプソン株式会社 圧電駆動装置および電子機器
FR2915112B1 (fr) 2007-04-23 2009-11-20 Inst Francais Du Petrole Procede d'isomerisation d'une coupe c8 aromatique en presence d'un catalyseur a base d'une zeolithe euo desaluminee.
KR101725115B1 (ko) * 2010-12-16 2017-04-26 한국전자통신연구원 플렉시블 기판을 이용한 자급자족형 전원 공급 장치 및 센서 노드
EP2735922A1 (fr) * 2012-11-23 2014-05-28 ETA SA Manufacture Horlogère Suisse Mécanisme d'entraînement d'aiguilles d'une montre électro-mécanique, muni d'un dispositif de verrouillage
JP6398454B2 (ja) * 2014-08-13 2018-10-03 セイコーエプソン株式会社 圧電駆動装置、ロボット、及び、それらの駆動方法
CN107040165B (zh) * 2016-04-27 2019-03-12 广州煌牌自动设备有限公司 多层叠压电陶瓷大扭力矩单向直驱电机
JP6834262B2 (ja) * 2016-08-31 2021-02-24 セイコーエプソン株式会社 振動子、圧電アクチュエーター、圧電モーター、ロボット、電子部品搬送装置および振動子の製造方法
CN106954351B (zh) * 2017-04-28 2024-01-05 东莞市安达自动化设备有限公司 一种柔性电路板热压设备
EP3537232B1 (fr) * 2018-03-09 2025-11-19 ETA SA Manufacture Horlogère Suisse Moteur piezoélectrique rotatif pour disque
US12183891B2 (en) 2019-03-29 2024-12-31 Panasonic Holdings Corporation Layered electrode body and bonding device for layered electrode body
CN110798093B (zh) * 2019-04-08 2022-08-23 浙江师范大学 一种直线型压电精密驱动平台
CN112439640B (zh) * 2019-08-28 2022-08-02 若川深度科技有限公司 扭力杆式压电致动装置
US20240213890A1 (en) * 2021-09-16 2024-06-27 Beijing Xiaomi Mobile Software Co.,Ltd. Piezoelectric drive device and piezoelectric drive system having same
JP2024009463A (ja) * 2022-07-11 2024-01-23 セイコーエプソン株式会社 時計

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225226A (en) * 1961-09-08 1965-12-21 Toko Radio Coil Kenkyusho Kk Electrical vibrator
CH1385466A4 (enExample) * 1966-09-26 1969-07-31
CH629356B (fr) * 1979-06-28 Ebauchesfabrik Eta Ag Montre electronique dont le rouage comporte un mobile de comptage.
GB2059175B (en) * 1979-09-05 1984-04-18 Dobson Park Ind Electrical generator
DE3833342A1 (de) * 1988-09-30 1990-04-05 Siemens Ag Piezomotor
US5247220A (en) * 1989-10-20 1993-09-21 Seiko Epson Corporation Ultrasonic motor
JPH053688A (ja) * 1991-06-21 1993-01-08 Omron Corp 超音波モータ
JPH11103584A (ja) 1997-09-29 1999-04-13 Nikon Corp 振動アクチュエータ
JP3402576B2 (ja) * 1997-12-26 2003-05-06 セイコーインスツルメンツ株式会社 超音波モータおよび超音波モータ付き電子機器
CN100346566C (zh) 1998-12-21 2007-10-31 精工爱普生株式会社 压电驱动装置
JP2000188884A (ja) 1998-12-21 2000-07-04 Seiko Epson Corp 圧電アクチュエータおよび時計
JP3719061B2 (ja) * 1999-03-15 2005-11-24 セイコーエプソン株式会社 圧電アクチュエータ、時計および携帯機器
JP4376342B2 (ja) * 1999-03-02 2009-12-02 セイコーインスツル株式会社 電子時計
JP3649086B2 (ja) * 2000-05-15 2005-05-18 セイコーエプソン株式会社 圧電アクチュエータ、時計および携帯機器
TW571505B (en) * 2001-08-09 2004-01-11 Asulab Sa Piezoelectric motor

Also Published As

Publication number Publication date
EP1923987A2 (en) 2008-05-21
EP1450477A1 (en) 2004-08-25
US20040017131A1 (en) 2004-01-29
JP2005218145A (ja) 2005-08-11
EP1450477B1 (en) 2008-10-22
EP1450477A4 (en) 2006-08-30
JP4222208B2 (ja) 2009-02-12
CN1507687A (zh) 2004-06-23
US6909222B2 (en) 2005-06-21
JPWO2003075446A1 (ja) 2005-06-30
EP1923987A3 (en) 2008-08-27
WO2003075446A1 (fr) 2003-09-12

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