JP2008539691A5 - - Google Patents

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Publication number
JP2008539691A5
JP2008539691A5 JP2008509014A JP2008509014A JP2008539691A5 JP 2008539691 A5 JP2008539691 A5 JP 2008539691A5 JP 2008509014 A JP2008509014 A JP 2008509014A JP 2008509014 A JP2008509014 A JP 2008509014A JP 2008539691 A5 JP2008539691 A5 JP 2008539691A5
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JP
Japan
Prior art keywords
switch
frequency
electrical
arm
resonance 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
JP2008509014A
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English (en)
Japanese (ja)
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JP2008539691A (ja
JP4931254B2 (ja
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Publication date
Priority claimed from US11/119,060 external-priority patent/US7227294B2/en
Application filed filed Critical
Publication of JP2008539691A publication Critical patent/JP2008539691A/ja
Publication of JP2008539691A5 publication Critical patent/JP2008539691A5/ja
Application granted granted Critical
Publication of JP4931254B2 publication Critical patent/JP4931254B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008509014A 2005-04-29 2006-04-20 圧電モータの駆動回路および方法 Expired - Fee Related JP4931254B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/119,060 US7227294B2 (en) 2005-04-29 2005-04-29 Piezoelectric motor drive circuit and method
US11/119,060 2005-04-29
PCT/US2006/015505 WO2006137968A2 (en) 2005-04-29 2006-04-20 Piezoelectric motor drive circuit and method

Publications (3)

Publication Number Publication Date
JP2008539691A JP2008539691A (ja) 2008-11-13
JP2008539691A5 true JP2008539691A5 (enExample) 2009-03-26
JP4931254B2 JP4931254B2 (ja) 2012-05-16

Family

ID=37233780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008509014A Expired - Fee Related JP4931254B2 (ja) 2005-04-29 2006-04-20 圧電モータの駆動回路および方法

Country Status (5)

Country Link
US (1) US7227294B2 (enExample)
JP (1) JP4931254B2 (enExample)
CN (1) CN101194377A (enExample)
DE (1) DE112006001086T5 (enExample)
WO (1) WO2006137968A2 (enExample)

Families Citing this family (22)

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Publication number Priority date Publication date Assignee Title
US7307650B2 (en) * 2005-06-24 2007-12-11 Symbol Technologies, Inc. Arrangement for, and a method of, reducing image distortion due to electrical interference
US7997742B2 (en) * 2008-03-25 2011-08-16 Microvision, Inc. Capacitive comb feedback for high speed scan mirror
US20090251670A1 (en) * 2008-04-03 2009-10-08 Motorola, Inc. Optical feedback for high speed scan mirror
EP2230027B1 (fr) * 2009-03-16 2012-08-08 Tip Top Tips Sàrl Générateur pour transducteur piézoélectrique
US8797830B2 (en) * 2011-02-02 2014-08-05 General Monitors, Inc. Explosion-proof acoustic source for hazardous locations
US8630148B2 (en) * 2011-06-02 2014-01-14 Schlumberger Technology Corporation Systems, methods, and apparatus to drive reactive loads
KR101822069B1 (ko) 2012-05-07 2018-03-08 페어차일드코리아반도체 주식회사 피에조 회로, 이를 구동하는 피에조 구동 회로 및 피에조 구동 방법
US9344022B2 (en) * 2013-09-11 2016-05-17 Qualcomm Incorporated Circuits and methods for driving resonant actuators
JP6119570B2 (ja) * 2013-11-19 2017-04-26 ソニー株式会社 表示装置、表示方法およびプログラム
US9506833B2 (en) 2014-03-26 2016-11-29 General Monitors, Inc. Ultrasonic gas leak detectors and testing methods
KR102180166B1 (ko) * 2015-10-21 2020-11-19 세미컨덕터 콤포넨츠 인더스트리즈 엘엘씨 트랜스듀서 컨트롤러 및 그를 위한 회로의 형성 방법
JP7019700B2 (ja) 2016-12-21 2022-02-15 アキュセラ インコーポレイテッド 網膜の厚さを測定するための光干渉断層撮影（ｏｃｔ）システム
CN118576146A (zh) 2018-06-20 2024-09-03 奥克塞拉有限公司 基于家庭的眼科应用的微型移动低成本光学相干断层扫描系统
US11876346B2 (en) * 2019-06-26 2024-01-16 Analog Devices, Inc. Continuous wave laser driver with energy recycling
US11730363B2 (en) 2019-12-26 2023-08-22 Acucela Inc. Optical coherence tomography patient alignment system for home based ophthalmic applications
US11998948B2 (en) * 2020-07-06 2024-06-04 Cirrus Logic Inc. Driver circuitry for piezoelectric transducers
US10959613B1 (en) 2020-08-04 2021-03-30 Acucela Inc. Scan pattern and signal processing for optical coherence tomography
US11974807B2 (en) 2020-08-14 2024-05-07 Acucela Inc. System and method for optical coherence tomography a-scan decurving
US11393094B2 (en) 2020-09-11 2022-07-19 Acucela Inc. Artificial intelligence for evaluation of optical coherence tomography images
CA3192083A1 (en) 2020-09-30 2022-04-07 Acucela Inc. Myopia prediction, diagnosis, planning, and monitoring device
CN117222353A (zh) 2021-03-24 2023-12-12 奥克塞拉有限公司 轴向长度测量监测器
WO2024155050A1 (ko) * 2023-01-19 2024-07-25 주식회사 크레파스테크놀러지스 Ｓｉｄｍ 피에죠 액츄에이터 구동 장치 및 방법

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JP2770295B2 (ja) * 1989-12-05 1998-06-25 株式会社産機 振動式搬送装置
JP3165701B2 (ja) * 1991-03-06 2001-05-14 キヤノン株式会社 振動波モーター
US6832724B2 (en) * 1993-03-26 2004-12-21 Symbol Technologies, Inc. Electro-optical assembly for image projection, especially in portable instruments
US5534970A (en) * 1993-06-11 1996-07-09 Nikon Corporation Scanning exposure apparatus
JP3172343B2 (ja) * 1993-10-14 2001-06-04 アスモ株式会社 超音波モータ
JPH07123750A (ja) * 1993-10-29 1995-05-12 Matsushita Electric Ind Co Ltd 超音波モータの駆動回路
JPH09163764A (ja) * 1995-12-07 1997-06-20 Matsushita Electric Ind Co Ltd 超音波モータの駆動方法およびその駆動回路
JP2002203689A (ja) * 2000-12-28 2002-07-19 Matsushita Electric Ind Co Ltd 圧電トランスを用いた冷陰極蛍光管の駆動装置及びその駆動方法
JP2003102183A (ja) * 2001-09-25 2003-04-04 Olympus Optical Co Ltd 圧電素子制御装置
CN1428758A (zh) * 2001-11-14 2003-07-09 松下电器产业株式会社 压电变压器的驱动电路及驱动方法、背光装置、液晶显示装置
JP4209622B2 (ja) * 2002-03-07 2009-01-14 セイコーインスツル株式会社 変位拡大機能を備えた圧電アクチュエータ及びこれを備えた電子機器
US20040004775A1 (en) * 2002-07-08 2004-01-08 Turner Arthur Monroe Resonant scanning mirror with inertially coupled activation
JP3595808B2 (ja) * 2002-07-11 2004-12-02 コニカミノルタホールディングス株式会社 電圧発生回路及び該回路を備えた駆動装置
US7281808B2 (en) * 2003-06-21 2007-10-16 Qortek, Inc. Thin, nearly wireless adaptive optical device
JP4314088B2 (ja) * 2003-09-25 2009-08-12 キヤノン株式会社 振動型アクチュエータの制御装置および制御方法、振動型アクチュエータを駆動源とする装置

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