JP4931254B2 - 圧電モータの駆動回路および方法 - Google Patents

圧電モータの駆動回路および方法 Download PDF

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Publication number
JP4931254B2
JP4931254B2 JP2008509014A JP2008509014A JP4931254B2 JP 4931254 B2 JP4931254 B2 JP 4931254B2 JP 2008509014 A JP2008509014 A JP 2008509014A JP 2008509014 A JP2008509014 A JP 2008509014A JP 4931254 B2 JP4931254 B2 JP 4931254B2
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JP
Japan
Prior art keywords
switch
resonance frequency
drive
frequency
switches
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Expired - Fee Related
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JP2008509014A
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English (en)
Japanese (ja)
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JP2008539691A (ja
JP2008539691A5 (OSRAM
Inventor
トーマス マッズ，
ドミトリー ヤビッド，
フレデリック エフ． ウッド，
Original Assignee
マイクロビジョン， インコーポレイテッド
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/14—Solving problems related to the presentation of information to be displayed
    • G09G2340/145—Solving problems related to the presentation of information to be displayed related to small screens

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
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 JP2008539691A5 (OSRAM) 2009-03-26
JP4931254B2 true 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 (OSRAM)
JP (1) JP4931254B2 (OSRAM)
CN (1) CN101194377A (OSRAM)
DE (1) DE112006001086T5 (OSRAM)
WO (1) WO2006137968A2 (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
CA3048197A1 (en) 2016-12-21 2018-06-28 Acucela Inc. Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications
WO2019246412A1 (en) 2018-06-20 2019-12-26 Acucela Inc. Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications
US11876346B2 (en) * 2019-06-26 2024-01-16 Analog Devices, Inc. Continuous wave laser driver with energy recycling
EP4081096A4 (en) 2019-12-26 2024-01-10 Acucela Inc. OPTICAL COHERENCE TOMOGRAPHY PATIENT ALIGNMENT SYSTEM FOR HOME 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
EP4195998A4 (en) 2020-08-14 2024-08-21 Acucela Inc. SYSTEM AND METHOD FOR DECREASING CURVATURE ALIGNMENT OF OPTICAL COHERENCE TOMOGRAPHY A-SCAN
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
WO2022204622A1 (en) 2021-03-24 2022-09-29 Acucela Inc. Axial length measurement monitor
WO2024155050A1 (ko) * 2023-01-19 2024-07-25 주식회사 크레파스테크놀러지스 Ｓｉｄｍ 피에죠 액츄에이터 구동 장치 및 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US7227294B2 (en) 2007-06-05
DE112006001086T5 (de) 2008-03-20
US20060244339A1 (en) 2006-11-02
JP2008539691A (ja) 2008-11-13
WO2006137968A3 (en) 2007-03-29
CN101194377A (zh) 2008-06-04
WO2006137968A2 (en) 2006-12-28

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