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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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 (enExample
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，
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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 (enExample) 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 (enExample)
JP (1) JP4931254B2 (enExample)
CN (1) CN101194377A (enExample)
DE (1) DE112006001086T5 (enExample)
WO (1) WO2006137968A2 (enExample)

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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)

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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

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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