DE69009139T2 - Elektronische Uhr. - Google Patents

Elektronische Uhr.

Info

Publication number
DE69009139T2
DE69009139T2 DE69009139T DE69009139T DE69009139T2 DE 69009139 T2 DE69009139 T2 DE 69009139T2 DE 69009139 T DE69009139 T DE 69009139T DE 69009139 T DE69009139 T DE 69009139T DE 69009139 T2 DE69009139 T2 DE 69009139T2
Authority
DE
Germany
Prior art keywords
electronic clock
clock
electronic
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 - Fee Related
Application number
DE69009139T
Other languages
English (en)
Other versions
DE69009139D1 (de
Inventor
Osamu C O Seiko Epson Miyazawa
Akihiko C O Seiko Eps Maruyama
Joji C O Seiko Epson Kitahara
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
Priority claimed from JP1989128181U external-priority patent/JPH0731193Y2/ja
Priority claimed from JP7180490U external-priority patent/JP2526064Y2/ja
Priority claimed from JP2178712A external-priority patent/JP3033147B2/ja
Priority claimed from JP1990079682U external-priority patent/JP2587338Y2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69009139D1 publication Critical patent/DE69009139D1/de
Publication of DE69009139T2 publication Critical patent/DE69009139T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02N2/0015—Driving devices, e.g. vibrators using only bending modes
    • 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
    • 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
    • H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
    • H02N2/166—Motors with disc stator
DE69009139T 1989-10-20 1990-10-18 Elektronische Uhr. Expired - Fee Related DE69009139T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP27308289 1989-10-20
JP1989128181U JPH0731193Y2 (ja) 1989-11-01 1989-11-01 電子時計
JP7180490U JP2526064Y2 (ja) 1990-07-05 1990-07-05 波動ステップモータ
JP2178712A JP3033147B2 (ja) 1990-07-06 1990-07-06 電子時計
JP1990079682U JP2587338Y2 (ja) 1990-07-26 1990-07-26 電子時計

Publications (2)

Publication Number Publication Date
DE69009139D1 DE69009139D1 (de) 1994-06-30
DE69009139T2 true DE69009139T2 (de) 1994-09-08

Family

ID=27524347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009139T Expired - Fee Related DE69009139T2 (de) 1989-10-20 1990-10-18 Elektronische Uhr.

Country Status (4)

Country Link
US (1) US5479380A (de)
EP (1) EP0424140B1 (de)
KR (1) KR910008517A (de)
DE (1) DE69009139T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04255476A (ja) * 1991-02-05 1992-09-10 Seiko Epson Corp 指示装置
JPH05273361A (ja) * 1992-03-24 1993-10-22 Seiko Instr Inc 超音波モータ付電子機器
JPH05281370A (ja) * 1992-03-31 1993-10-29 Seiko Instr Inc アナログ電子時計
CH685660B5 (fr) * 1992-09-09 1996-03-15 Asulab Sa Piece d'horlogerie pourvue de moyens d'entraînement formes par un moteur piezo-electrique.
KR100341871B1 (ko) * 1993-09-08 2002-11-29 아스라브 쏘시에떼 아노님 회전자위치탐지기를갖는압전모터및그압전모터고정자제조방법
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
JP2969447B2 (ja) * 1998-01-29 1999-11-02 セイコーインスツルメンツ株式会社 超音波モータ及び超音波モータの製造方法
WO2003055054A1 (fr) * 2001-12-21 2003-07-03 Kitagawa Industries Co., Ltd. Moteur ultrasonore et compteur de temps electronique comportant celui-ci
US20040113519A1 (en) * 2002-12-12 2004-06-17 Charles Mentesana Micro-beam friction liner and method of transferring energy
CN202840836U (zh) * 2012-08-31 2013-03-27 中山大洋电机股份有限公司 一种直流无刷电机结构
EP3037898B1 (de) * 2014-12-23 2017-06-21 ETA SA Manufacture Horlogère Suisse Elektromechanisches gerät, das einen kapazitiven detektor der winkelposition eines mobilen elementes umfasst, und verfahren zur detektion der winkelposition eines mobilen elementes

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893477A (ja) * 1981-11-26 1983-06-03 Sony Corp 圧電モ−タ
JPS59122385A (ja) * 1982-12-26 1984-07-14 Toshio Sashita 超音波振動を利用したモ−タ−装置
JPS5937673A (ja) * 1982-08-27 1984-03-01 株式会社エルコ・インタ−ナショナル 電気コネクタ組立体
US4513219A (en) * 1982-11-25 1985-04-23 Canon Kabushiki Kaisha Vibration wave motor
JPS6051478A (ja) * 1983-08-26 1985-03-22 Seiko Instr & Electronics Ltd 超音波モータ
JPH0640744B2 (ja) * 1984-02-10 1994-05-25 キヤノン株式会社 振動波モ−タ
JPH0687671B2 (ja) * 1984-05-18 1994-11-02 株式会社ニコン 超音波モータ
JPS61139280A (ja) * 1984-12-11 1986-06-26 Matsushita Electric Ind Co Ltd 電歪モ−タ
US4727276A (en) * 1985-03-26 1988-02-23 Canon Kabushiki Kaisha Driving circuit for vibration wave motor
JPS61224883A (ja) * 1985-03-29 1986-10-06 Canon Inc 振動波モ−タ
US4739212A (en) * 1985-07-19 1988-04-19 Matsushita Electric Industrial Co., Ltd. Ultrasonic motor
JPS62148077A (ja) * 1985-12-23 1987-07-02 Toshiba Corp 接着方法および半田
EP0258449B1 (de) * 1986-02-18 1992-10-21 Matsushita Electric Industrial Co., Ltd. Ultraschallmotor
US4771203A (en) * 1986-02-24 1988-09-13 Canon Kabushiki Kaisha Vibration wave motor
JPS62247770A (ja) * 1986-04-18 1987-10-28 Olympus Optical Co Ltd 超音波モ−タ
JPS62262675A (ja) * 1986-05-09 1987-11-14 Canon Inc 振動波駆動装置
US4882500A (en) * 1986-06-04 1989-11-21 Nippon Seimitsu Kogyo Kabushiki Kaisha Method for converting standing wave vibrations into motion and standing wave motor therefor
US4794294A (en) * 1986-06-12 1988-12-27 Canon Kabushiki Kaisha Vibration wave motor
JPS62293980A (ja) * 1986-06-12 1987-12-21 Canon Inc 超音波モ−タの駆動回路
JPH0744851B2 (ja) * 1986-09-05 1995-05-15 株式会社新生工業 超音波モ−タの回転子／移動子
JPS63190569A (ja) * 1987-01-30 1988-08-08 Taga Electric Co Ltd 超音波モ−タ
JPS63283475A (ja) * 1987-05-14 1988-11-21 Matsushita Electric Ind Co Ltd 超音波モ−タ
JPS63305772A (ja) * 1987-06-05 1988-12-13 Seiko Instr & Electronics Ltd 波動モ−タ
JPS647678A (en) * 1987-06-30 1989-01-11 Ricoh Kk Control system of output from laser diode
JP2589698B2 (ja) * 1987-07-03 1997-03-12 キヤノン株式会社 振動型アクチュエータ装置
JPS6423778A (en) * 1987-07-15 1989-01-26 Seiko Instr & Electronics Surge motor driving circuit
JP2568564B2 (ja) * 1987-07-21 1997-01-08 松下電器産業株式会社 ライニング材及びそのライニング材を用いた超音波駆動モ−タ
JPH01107678A (ja) * 1987-10-19 1989-04-25 Marcon Electron Co Ltd 超音波モータ
CN1035213A (zh) * 1987-12-29 1989-08-30 精工电子工业株式会社 行波电机
JP2611296B2 (ja) * 1987-12-29 1997-05-21 アイシン精機株式会社 超音波モータ
JPH01185174A (ja) * 1988-01-11 1989-07-24 Canon Inc 振動波モータの駆動回路
JPH01234073A (ja) * 1988-03-14 1989-09-19 Olympus Optical Co Ltd 振動波モータの駆動回路
US5023526A (en) * 1988-10-31 1991-06-11 Aisin Seiki Kabushiki Kaisha Vibratory motor
JPH02214478A (ja) * 1989-02-15 1990-08-27 Aisin Seiki Co Ltd 超音波モータ
JP2946533B2 (ja) * 1989-06-08 1999-09-06 株式会社ニコン 超音波モータの駆動装置
US5247220A (en) * 1989-10-20 1993-09-21 Seiko Epson Corporation Ultrasonic motor
US5087852A (en) * 1990-03-13 1992-02-11 Rockwell International Corporation Direct current traveling wave motor

Also Published As

Publication number Publication date
EP0424140B1 (de) 1994-05-25
KR910008517A (ko) 1991-05-31
EP0424140A3 (en) 1991-12-11
US5479380A (en) 1995-12-26
DE69009139D1 (de) 1994-06-30
EP0424140A2 (de) 1991-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee