CN101194377A - 压电式电机驱动电路和方法 - Google Patents

压电式电机驱动电路和方法 Download PDF

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Publication number
CN101194377A
CN101194377A CNA2006800199470A CN200680019947A CN101194377A CN 101194377 A CN101194377 A CN 101194377A CN A2006800199470 A CNA2006800199470 A CN A2006800199470A CN 200680019947 A CN200680019947 A CN 200680019947A CN 101194377 A CN101194377 A CN 101194377A
Authority
CN
China
Prior art keywords
frequency
drive
transducer
switches
electrical
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.)
Pending
Application number
CNA2006800199470A
Other languages
English (en)
Chinese (zh)
Inventor
托马斯·迈兹
迪米特利·亚维德
福莱德里克·F.·伍德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microvision Inc
Original Assignee
Symbol Technologies LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of CN101194377A publication Critical patent/CN101194377A/zh
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
CNA2006800199470A 2005-04-29 2006-04-20 压电式电机驱动电路和方法 Pending CN101194377A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN101194377A true CN101194377A (zh) 2008-06-04

Family

ID=37233780

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800199470A Pending CN101194377A (zh) 2005-04-29 2006-04-20 压电式电机驱动电路和方法

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106612484A (zh) * 2015-10-21 2017-05-03 半导体元件工业有限责任公司 形成换能器控制器的方法及其电路

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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
CA3048197A1 (en) 2016-12-21 2018-06-28 Acucela Inc. Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications
EP3809948A4 (en) 2018-06-20 2022-03-16 Acucela Inc. MINIATURIZED LOW-COST OPTICAL COHERENCE TOMOGRAPHY SYSTEM FOR HOME OPHTHALMIC APPLICATIONS
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
CA3188255A1 (en) 2020-08-14 2022-02-17 Ryo Kubota 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
AU2021352417A1 (en) 2020-09-30 2023-04-06 Acucela Inc. Myopia prediction, diagnosis, planning, and monitoring device
EP4312717A4 (en) 2021-03-24 2025-02-19 Acucela Inc. MONITORING DEVICE FOR AXIAL LENGTH MEASUREMENT
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106612484A (zh) * 2015-10-21 2017-05-03 半导体元件工业有限责任公司 形成换能器控制器的方法及其电路
CN106612484B (zh) * 2015-10-21 2020-11-24 半导体元件工业有限责任公司 形成换能器控制器的方法及其电路

Also Published As

Publication number Publication date
JP2008539691A (ja) 2008-11-13
DE112006001086T5 (de) 2008-03-20
US20060244339A1 (en) 2006-11-02
WO2006137968A3 (en) 2007-03-29
US7227294B2 (en) 2007-06-05
WO2006137968A2 (en) 2006-12-28
JP4931254B2 (ja) 2012-05-16

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MICROVISION INC.

Free format text: FORMER OWNER: SYMBOL TECHNOLOGIES, INC.

Effective date: 20101224

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: NEW YORK, USA TO: WASHINGTON, USA

TA01 Transfer of patent application right

Effective date of registration: 20101224

Address after: Washington, USA

Applicant after: Microvision Inc.

Address before: American New York

Applicant before: Symbol Technologies Co., Ltd.

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20080604