JP2007336752A5 - - Google Patents

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Publication number
JP2007336752A5
JP2007336752A5 JP2006167864A JP2006167864A JP2007336752A5 JP 2007336752 A5 JP2007336752 A5 JP 2007336752A5 JP 2006167864 A JP2006167864 A JP 2006167864A JP 2006167864 A JP2006167864 A JP 2006167864A JP 2007336752 A5 JP2007336752 A5 JP 2007336752A5
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JP
Japan
Prior art keywords
frequency
piezoelectric actuator
driving
drive signal
threshold value
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JP2006167864A
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English (en)
Japanese (ja)
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JP4848853B2 (ja
JP2007336752A (ja
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Priority to JP2006167864A priority Critical patent/JP4848853B2/ja
Priority claimed from JP2006167864A external-priority patent/JP4848853B2/ja
Publication of JP2007336752A publication Critical patent/JP2007336752A/ja
Publication of JP2007336752A5 publication Critical patent/JP2007336752A5/ja
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Publication of JP4848853B2 publication Critical patent/JP4848853B2/ja
Expired - Fee Related legal-status Critical Current
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JP2006167864A 2006-06-16 2006-06-16 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 Expired - Fee Related JP4848853B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006167864A JP4848853B2 (ja) 2006-06-16 2006-06-16 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006167864A JP4848853B2 (ja) 2006-06-16 2006-06-16 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

Publications (3)

Publication Number Publication Date
JP2007336752A JP2007336752A (ja) 2007-12-27
JP2007336752A5 true JP2007336752A5 (enrdf_load_stackoverflow) 2009-07-09
JP4848853B2 JP4848853B2 (ja) 2011-12-28

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ID=38935665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006167864A Expired - Fee Related JP4848853B2 (ja) 2006-06-16 2006-06-16 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

Country Status (1)

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JP (1) JP4848853B2 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009096346A1 (ja) * 2008-01-31 2009-08-06 Mitsubishi Electric Corporation 超音波発生装置及びそれを備えた設備機器
JP4631921B2 (ja) 2008-03-26 2011-02-16 ソニー株式会社 圧電素子の駆動装置および圧電素子駆動周波数の制御方法
JP5999590B2 (ja) * 2012-03-21 2016-09-28 セイコーＮｐｃ株式会社 周波数調整回路
JP6433114B2 (ja) 2012-08-01 2018-12-05 キヤノン株式会社 電源装置、画像形成装置及びｉｃ
KR101667107B1 (ko) * 2014-08-12 2016-10-18 한국표준과학연구원 고주파와 저주파를 갖는 입력전압파형을 공급하기 위한 액추에이터 구동장치, 그 액추에이터 구동장치를 이용한 촉각피드백 생성장치 및 생성방법
JP2017070115A (ja) * 2015-09-30 2017-04-06 キヤノン株式会社 振動型アクチュエータ、振動型アクチュエータの駆動方法、レンズ鏡筒、撮像装置及びステージ装置
JP2020182378A (ja) * 2020-07-29 2020-11-05 キヤノン株式会社 振動型アクチュエータ、振動型アクチュエータの駆動方法、レンズ鏡筒、撮像装置及びステージ装置
CN115996306B (zh) * 2021-10-18 2024-12-31 Oppo广东移动通信有限公司 驱动控制电路及方法、驱动模组、摄像头模组和电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667227B2 (ja) * 1987-04-17 1994-08-24 松下電器産業株式会社 超音波モ−タ装置
JPH01114379A (ja) * 1987-10-28 1989-05-08 Matsushita Electric Ind Co Ltd 超音波モータ装置
JPH02299478A (ja) * 1989-05-12 1990-12-11 Olympus Optical Co Ltd 超音波モータの駆動回路
JP4461736B2 (ja) * 2003-08-04 2010-05-12 コニカミノルタホールディングス株式会社 アクチュエータの駆動装置
JP4265493B2 (ja) * 2004-07-02 2009-05-20 セイコーエプソン株式会社 圧電アクチュエータの駆動装置、電子機器

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