JP2010245647A5 - - Google Patents

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Publication number
JP2010245647A5
JP2010245647A5 JP2009089580A JP2009089580A JP2010245647A5 JP 2010245647 A5 JP2010245647 A5 JP 2010245647A5 JP 2009089580 A JP2009089580 A JP 2009089580A JP 2009089580 A JP2009089580 A JP 2009089580A JP 2010245647 A5 JP2010245647 A5 JP 2010245647A5
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JP
Japan
Prior art keywords
output signal
signal
piezoelectric element
controlled oscillator
frequency
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
JP2009089580A
Other languages
English (en)
Japanese (ja)
Other versions
JP5351590B2 (ja
JP2010245647A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2009089580A priority Critical patent/JP5351590B2/ja
Priority claimed from JP2009089580A external-priority patent/JP5351590B2/ja
Priority to US12/749,232 priority patent/US8471436B2/en
Publication of JP2010245647A publication Critical patent/JP2010245647A/ja
Publication of JP2010245647A5 publication Critical patent/JP2010245647A5/ja
Application granted granted Critical
Publication of JP5351590B2 publication Critical patent/JP5351590B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009089580A 2009-04-01 2009-04-01 圧電素子駆動ユニット及び異物除去装置 Expired - Fee Related JP5351590B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009089580A JP5351590B2 (ja) 2009-04-01 2009-04-01 圧電素子駆動ユニット及び異物除去装置
US12/749,232 US8471436B2 (en) 2009-04-01 2010-03-29 Piezoelectric element drive circuit and foreign substance removing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009089580A JP5351590B2 (ja) 2009-04-01 2009-04-01 圧電素子駆動ユニット及び異物除去装置

Publications (3)

Publication Number Publication Date
JP2010245647A JP2010245647A (ja) 2010-10-28
JP2010245647A5 true JP2010245647A5 (enExample) 2012-05-17
JP5351590B2 JP5351590B2 (ja) 2013-11-27

Family

ID=42825973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009089580A Expired - Fee Related JP5351590B2 (ja) 2009-04-01 2009-04-01 圧電素子駆動ユニット及び異物除去装置

Country Status (2)

Country Link
US (1) US8471436B2 (enExample)
JP (1) JP5351590B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112504519B (zh) * 2020-11-23 2022-05-20 深圳市绘王动漫科技有限公司 一种压力检测电路、装置及压力输入装置
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01227671A (ja) * 1988-03-07 1989-09-11 Olympus Optical Co Ltd 超音波モータの駆動回路
US5359268A (en) * 1991-11-12 1994-10-25 Canon Kabushiki Kaisha Control apparatus for vibration driven motor
JPH05184169A (ja) 1992-01-07 1993-07-23 Canon Inc 振動波モータ駆動回路
JP3768665B2 (ja) * 1997-12-12 2006-04-19 キヤノン株式会社 周波信号生成回路及び振動型アクチュエータの駆動装置
JPH11191977A (ja) * 1997-12-26 1999-07-13 Asmo Co Ltd モータの駆動回路
JP2003227788A (ja) * 2002-02-05 2003-08-15 Inst Of Physical & Chemical Res 走査型プローブ顕微鏡及び試料の表面構造測定方法
JP3727903B2 (ja) 2002-05-13 2005-12-21 オリンパス株式会社 カメラ
JP3729181B2 (ja) * 2003-03-14 2005-12-21 セイコーエプソン株式会社 測定方法及び測定信号出力回路並びに測定装置
US7541849B2 (en) * 2005-08-09 2009-06-02 Seiko Epson Corporation Phase locked circuit
JP2008003165A (ja) * 2006-06-20 2008-01-10 Canon Inc 撮像装置及びその制御方法及びプログラム及び記憶媒体
JP4810458B2 (ja) * 2007-02-16 2011-11-09 キヤノン株式会社 撮像装置
US7990459B2 (en) * 2008-03-06 2011-08-02 Olympus Imaging Corp. Dust-proof filter unit, image pickup apparatus, and projection-type image display apparatus

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