JPH0522476B2 - - Google Patents

Info

Publication number
JPH0522476B2
JPH0522476B2 JP58156149A JP15614983A JPH0522476B2 JP H0522476 B2 JPH0522476 B2 JP H0522476B2 JP 58156149 A JP58156149 A JP 58156149A JP 15614983 A JP15614983 A JP 15614983A JP H0522476 B2 JPH0522476 B2 JP H0522476B2
Authority
JP
Japan
Prior art keywords
rotor
elastic body
piezoelectric element
rotation detection
output signal
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
JP58156149A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6051478A (ja
Inventor
Shuji Ootawa
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP58156149A priority Critical patent/JPS6051478A/ja
Publication of JPS6051478A publication Critical patent/JPS6051478A/ja
Publication of JPH0522476B2 publication Critical patent/JPH0522476B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02N2/14—Drive circuits; Control arrangements or methods
    • 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

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP58156149A 1983-08-26 1983-08-26 超音波モータ Granted JPS6051478A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58156149A JPS6051478A (ja) 1983-08-26 1983-08-26 超音波モータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58156149A JPS6051478A (ja) 1983-08-26 1983-08-26 超音波モータ

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP4280325A Division JP2694313B2 (ja) 1992-10-19 1992-10-19 超音波モータを用いた電子機器
JP7293145A Division JPH08214568A (ja) 1995-11-10 1995-11-10 超音波モータ

Publications (2)

Publication Number Publication Date
JPS6051478A JPS6051478A (ja) 1985-03-22
JPH0522476B2 true JPH0522476B2 (enExample) 1993-03-29

Family

ID=15621405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58156149A Granted JPS6051478A (ja) 1983-08-26 1983-08-26 超音波モータ

Country Status (1)

Country Link
JP (1) JPS6051478A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071840A (ja) * 2000-08-29 2002-03-12 Seiko Instruments Inc 電子機器

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176470A (ja) * 1984-02-21 1985-09-10 Canon Inc 振動波モータ用駆動装置
JPH0743428B2 (ja) * 1985-12-19 1995-05-15 セイコーエプソン株式会社 指針式電子時計
JPS63274379A (ja) * 1987-05-01 1988-11-11 Olympus Optical Co Ltd 超音波モ−タ
JPS63300995A (ja) * 1987-05-30 1988-12-08 日本精機株式会社 超音波モ−タ駆動式指示計器
JPS6423778A (en) * 1987-07-15 1989-01-26 Seiko Instr & Electronics Surge motor driving circuit
JP2765580B2 (ja) * 1987-09-18 1998-06-18 日立マクセル株式会社 超音波モータを用いた時計
JPH082636Y2 (ja) * 1987-12-02 1996-01-29 セイコー電子工業株式会社 超音波モータを用いた電子機器
JPH01260391A (ja) * 1988-04-12 1989-10-17 Hitachi Maxell Ltd シー・スルー・クロツク
DE69032279D1 (de) * 1989-10-20 1998-06-04 Seiko Epson Corp Steuerschaltung für einen Ultraschallschrittmotor
US5247220A (en) * 1989-10-20 1993-09-21 Seiko Epson Corporation Ultrasonic motor
KR910008517A (ko) * 1989-10-20 1991-05-31 야마무라 가쯔미 전자 시계
EP0495665B1 (en) 1991-01-17 1999-04-14 Seiko Epson Corporation Ultrasonic stepping motor
JPH05273361A (ja) * 1992-03-24 1993-10-22 Seiko Instr Inc 超音波モータ付電子機器
KR100341871B1 (ko) * 1993-09-08 2002-11-29 아스라브 쏘시에떼 아노님 회전자위치탐지기를갖는압전모터및그압전모터고정자제조방법
CN1132079C (zh) * 1997-04-25 2003-12-24 精工电子有限公司 电子表
CN111623809B (zh) * 2020-06-05 2022-03-18 鹤岗市振金石墨烯新材料研究院 基于石墨烯镀层的电动机轴传感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077821A (enExample) * 1973-11-14 1975-06-25
JPS5233568A (en) * 1975-09-09 1977-03-14 Secoh Giken Inc Crystal clock equipped with digital displays ection
JPS5326911A (en) * 1976-08-25 1978-03-13 Yokogawa Hokushin Electric Corp Pulse motor
SU805475A1 (ru) * 1978-05-12 1981-02-15 Специальное Проектно-Конструкторскоеи Технологическое Бюро Малых Электри-Ческих Машин Производственного Объеди-Нения "Эльфа" Вибродвигатель
SU805476A1 (ru) * 1978-05-12 1981-02-15 Специальное Проектно-Конструкторское Итехнологическое Бюро Малых Электричес-Ких Машин Производственного Объедине-Ния "Эльфа" Вибродвигатель
JPS5889087A (ja) * 1981-11-24 1983-05-27 Matsushita Electric Ind Co Ltd モ−タの速度制御装置
JPS58148682A (ja) * 1982-02-25 1983-09-03 Toshio Sashita 超音波振動を利用したモータ装置の駆動方法とモータ装置
JPS59178984A (ja) * 1983-03-25 1984-10-11 Canon Inc 振動波モ−タの制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071840A (ja) * 2000-08-29 2002-03-12 Seiko Instruments Inc 電子機器

Also Published As

Publication number Publication date
JPS6051478A (ja) 1985-03-22

Similar Documents

Publication Publication Date Title
JPH0522476B2 (enExample)
US5006746A (en) Travelling-wave motor
US5079470A (en) Standing-wave type ultrasonic motor and timepiece
JP2001524206A (ja) 容量検出装置を備えた時計
US3509714A (en) Electromechanical timepiece
JP4891053B2 (ja) 超音波モータ
JP2725134B2 (ja) 超音波モータ及び超音波モータ付電子機器
JP2905835B2 (ja) 時計のための圧電モータ
US5479380A (en) Ultrasonic motor for driving an analog electronic watch
JP2694313B2 (ja) 超音波モータを用いた電子機器
EP0731514A1 (en) Ultrasonic motor and electronic apparatus provided with ultrasonic motor
JPH1155971A (ja) 超音波モータ、電子機器、及びアナログ式時計
JPH08214568A (ja) 超音波モータ
JPH0744850B2 (ja) 振動波モ−タ−
JPH072022B2 (ja) 超音波モータ駆動方法
US3596116A (en) Piezoelectric-fluid electromechanical transducer
JP2000166263A (ja) 超音波モータおよび超音波モータ付き電子機器
US20040233793A1 (en) Analog electronic timepiece
JPS61221585A (ja) 振動波モ−タの駆動回路
JPH01177874A (ja) 進行性波動モータ
JPH0681523B2 (ja) 振動波モ−タ
JP4520570B2 (ja) 圧電アクチュエータ
JPH08107686A (ja) 超音波モータおよび超音波モータ付電子機器
JPH02261077A (ja) 超音波モータ
US3672152A (en) Electromechanical oscillator