JP2015208214A5 - - Google Patents

Download PDF

Info

Publication number
JP2015208214A5
JP2015208214A5 JP2015074497A JP2015074497A JP2015208214A5 JP 2015208214 A5 JP2015208214 A5 JP 2015208214A5 JP 2015074497 A JP2015074497 A JP 2015074497A JP 2015074497 A JP2015074497 A JP 2015074497A JP 2015208214 A5 JP2015208214 A5 JP 2015208214A5
Authority
JP
Japan
Prior art keywords
phase
vibration wave
driving device
piezoelectric material
voltage drop
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.)
Granted
Application number
JP2015074497A
Other languages
English (en)
Japanese (ja)
Other versions
JP6622480B2 (ja
JP2015208214A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2015074497A priority Critical patent/JP6622480B2/ja
Priority claimed from JP2015074497A external-priority patent/JP6622480B2/ja
Publication of JP2015208214A publication Critical patent/JP2015208214A/ja
Publication of JP2015208214A5 publication Critical patent/JP2015208214A5/ja
Application granted granted Critical
Publication of JP6622480B2 publication Critical patent/JP6622480B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015074497A 2014-04-07 2015-03-31 振動波駆動装置および光学機器 Active JP6622480B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015074497A JP6622480B2 (ja) 2014-04-07 2015-03-31 振動波駆動装置および光学機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014079013 2014-04-07
JP2014079013 2014-04-07
JP2015074497A JP6622480B2 (ja) 2014-04-07 2015-03-31 振動波駆動装置および光学機器

Publications (3)

Publication Number Publication Date
JP2015208214A JP2015208214A (ja) 2015-11-19
JP2015208214A5 true JP2015208214A5 (enExample) 2018-04-26
JP6622480B2 JP6622480B2 (ja) 2019-12-18

Family

ID=52813964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015074497A Active JP6622480B2 (ja) 2014-04-07 2015-03-31 振動波駆動装置および光学機器

Country Status (5)

Country Link
US (1) US9871471B2 (enExample)
EP (1) EP2930841B1 (enExample)
JP (1) JP6622480B2 (enExample)
KR (1) KR20150116403A (enExample)
CN (1) CN104971873B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3188266B1 (en) * 2011-06-27 2022-04-06 Canon Kabushiki Kaisha A method for manufacturing a stator for a piezoelectric oscillatory wave motor
US10451833B2 (en) * 2015-11-27 2019-10-22 Canon Kabushiki Kaisha Ultrasonic motor, drive control system, optical apparatus, and vibrator
US10536097B2 (en) * 2015-11-27 2020-01-14 Canon Kabushiki Kaisha Ultrasonic motor, drive control system, optical apparatus, and vibrator
US10516091B2 (en) * 2015-11-27 2019-12-24 Canon Kabushiki Kaisha Ultrasonic motor, drive control system, optical apparatus, and vibrator
US10775681B2 (en) * 2015-11-27 2020-09-15 Canon Kabushiki Kaisha Ultrasonic motor, drive control system, optical apparatus, and vibrator
JP7000036B2 (ja) * 2017-04-28 2022-01-19 キヤノン株式会社 振動子、振動子の製造方法、および電子機器
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
JP7204455B2 (ja) * 2018-11-30 2023-01-16 キヤノン株式会社 振動型アクチュエータ、雲台、および電子機器
DE102020114219A1 (de) 2020-05-27 2021-12-02 Physik Instrumente (PI) GmbH & Co KG Ultraschallaktor
JP7746037B2 (ja) * 2020-06-26 2025-09-30 キヤノン株式会社 振動型アクチュエータ、光学機器および電子機器
WO2022039029A1 (ja) * 2020-08-21 2022-02-24 株式会社村田製作所 駆動制御装置及び超音波モータシステム
CN114280874B (zh) * 2020-09-17 2025-10-24 新思考电机有限公司 光学部件驱动装置、照相机装置以及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285684A (ja) * 1985-10-09 1987-04-20 Canon Inc 超音波モ−タ−の駆動回路
JP3839898B2 (ja) * 1997-04-21 2006-11-01 キヤノン株式会社 振動型アクチュエータの駆動装置および振動型アクチュエータを駆動源とする装置
US6100654A (en) * 1998-01-29 2000-08-08 Canon Kabushiki Kaisha Driving device for a vibration type motor
JP4086536B2 (ja) * 2002-04-18 2008-05-14 キヤノン株式会社 振動波駆動装置及びその駆動回路
JP4328600B2 (ja) 2003-11-14 2009-09-09 キヤノン株式会社 電流検出回路及び電流検出方法
JP5553564B2 (ja) * 2009-09-18 2014-07-16 キヤノン株式会社 振動型モータ制御装置および撮像装置
KR20110046003A (ko) 2009-10-28 2011-05-04 볼보 컨스트럭션 이큅먼트 에이비 유압모터의 브레이크장치
EP3188266B1 (en) * 2011-06-27 2022-04-06 Canon Kabushiki Kaisha A method for manufacturing a stator for a piezoelectric oscillatory wave motor
EP2812293B1 (en) * 2012-03-30 2017-12-13 Canon Kabushiki Kaisha Piezoelectric ceramic, method for manufacturing piezoelectric ceramic, piezoelectric element, and electronic device
CN202750022U (zh) 2012-08-10 2013-02-20 河南科技大学 一种利用微处理器控制电容器串并联转换的变压器

Similar Documents

Publication Publication Date Title
JP2015208214A5 (enExample)
JP2013193048A5 (enExample)
JP2011124891A5 (enExample)
JP2015029410A5 (enExample)
JPWO2016027614A1 (ja) 圧電素子及び曲げ検出センサ
US20080272672A1 (en) Drive unit
JP2015212820A5 (ja) 塵埃除去装置およびその塵埃除去装置を備えた装置
KR20120029504A (ko) 에너지 하베스팅 전자 장치
US10197460B2 (en) Piezoelectric sensor including a sensor unit having a first adhesive layer with different properties than a second adhesive layer
JP2006217716A (ja) 超音波アクチュエータ駆動装置及び超音波アクチュエータ駆動方法
JP2015035587A5 (enExample)
JP2015034121A5 (enExample)
JP2014168056A5 (enExample)
JP2009225503A5 (enExample)
JP2016040992A5 (enExample)
JP2012217326A5 (enExample)
KR101417855B1 (ko) 플렉서블 압전 복합체 및 이를 이용한 캔틸레버형 압전 에너지 하베스터
JP2015523672A5 (enExample)
CN106664040A (zh) 超声致动器
JP2012134428A5 (enExample)
JP2014141401A5 (enExample)
JP5760172B2 (ja) 発電デバイスおよびそれを用いた発電モジュール
KR20170082001A (ko) 햅틱 피드백 구동기를 이용한 디스플레이 장치
JP2009081836A5 (enExample)
JP2016163437A5 (enExample)