JPH0477551B2 - - Google Patents

Info

Publication number
JPH0477551B2
JPH0477551B2 JP60125675A JP12567585A JPH0477551B2 JP H0477551 B2 JPH0477551 B2 JP H0477551B2 JP 60125675 A JP60125675 A JP 60125675A JP 12567585 A JP12567585 A JP 12567585A JP H0477551 B2 JPH0477551 B2 JP H0477551B2
Authority
JP
Japan
Prior art keywords
signal
piezoelectric actuator
displacement
actuator
constant current
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.)
Expired - Lifetime
Application number
JP60125675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61285082A (ja
Inventor
Takeshi Kondo
Chiaki Tanuma
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP60125675A priority Critical patent/JPS61285082A/ja
Priority to US06/853,199 priority patent/US4689514A/en
Priority to DE86105539T priority patent/DE3689242T2/de
Priority to EP86105539A priority patent/EP0204932B1/en
Publication of JPS61285082A publication Critical patent/JPS61285082A/ja
Publication of JPH0477551B2 publication Critical patent/JPH0477551B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Position Or Direction (AREA)
JP60125675A 1985-06-10 1985-06-10 圧電型駆動装置 Granted JPS61285082A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60125675A JPS61285082A (ja) 1985-06-10 1985-06-10 圧電型駆動装置
US06/853,199 US4689514A (en) 1985-06-10 1986-04-17 Displacement generating device
DE86105539T DE3689242T2 (de) 1985-06-10 1986-04-22 Eine Verschiebung erzeugende Anordnung.
EP86105539A EP0204932B1 (en) 1985-06-10 1986-04-22 Displacement generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60125675A JPS61285082A (ja) 1985-06-10 1985-06-10 圧電型駆動装置

Publications (2)

Publication Number Publication Date
JPS61285082A JPS61285082A (ja) 1986-12-15
JPH0477551B2 true JPH0477551B2 (en]) 1992-12-08

Family

ID=14915875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60125675A Granted JPS61285082A (ja) 1985-06-10 1985-06-10 圧電型駆動装置

Country Status (4)

Country Link
US (1) US4689514A (en])
EP (1) EP0204932B1 (en])
JP (1) JPS61285082A (en])
DE (1) DE3689242T2 (en])

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914673A (en) * 1985-10-07 1990-04-03 Minolta Camera Kabushiki Kaisha Radiation thermometer
JPS6284946U (en]) * 1985-11-15 1987-05-30
US4841191A (en) * 1987-02-20 1989-06-20 Hitachi, Ltd. Piezoelectric actuator control apparatus
JPH01154018A (ja) * 1987-12-10 1989-06-16 Photo Composing Mach Mfg Co Ltd 光ビーム偏向器駆動装置
JPH027793U (en]) * 1988-06-27 1990-01-18
FR2685988A1 (fr) * 1992-01-07 1993-07-09 Framatome Sa Verin comportant un barreau de materiau transducteur a pilotage electrique.
US5512856A (en) * 1994-12-23 1996-04-30 At&T Corp. Method and apparatus for nonlinear compensation
US6084363A (en) * 1997-01-17 2000-07-04 Minolta Co., Ltd. Drive pulse generating apparatus for drive device using electromechanical transducer
US6362542B1 (en) * 1997-08-15 2002-03-26 Seagate Technology Llc Piezoelectric microactuator for precise head positioning
JPH11103583A (ja) * 1997-09-26 1999-04-13 Minolta Co Ltd 電気機械変換素子を使用した駆動装置及びその駆動に適した駆動パルス発生装置
US6249093B1 (en) * 1998-06-08 2001-06-19 Minolta Co., Ltd. Drive mechanism employing electromechanical transducer, photographing lens with the drive mechanism, and its drive circuit
US6320680B1 (en) * 1998-06-18 2001-11-20 Digimarc Corporation Stochastic scanning documents to change moire effects
DE19942900B4 (de) * 1998-09-08 2004-01-22 Ricoh Company, Ltd. Vorrichtung zur Korrektur von Bildfehlern, die durch ein Kameraverwackeln hervorgerufen werden
DE60011038T2 (de) * 2000-04-01 2005-07-21 Robert Bosch Gmbh Zeit und Fall-kontrolliertes Aktivierungssystem für die Aufladung und die Entladung von piezoelektrischen Elementen
DE60007836T2 (de) * 2000-04-01 2004-12-16 Robert Bosch Gmbh Ausgleich der Spieltoleranzen in verschieden Losen wegen der Schwankungen der Schichtdicke oder der Zahl der Schichten in mehrschichtigen piezoelektrischen Elementen
JP2004318977A (ja) * 2003-04-15 2004-11-11 Fuji Photo Film Co Ltd 磁気テープ及びその製造方法、並びにサーボライタ
JP2005063623A (ja) * 2003-08-20 2005-03-10 Fuji Photo Film Co Ltd サーボライタおよびサーボライト方法
US7312945B2 (en) * 2005-02-18 2007-12-25 Imation Corp. Techniques for adjusting for actuator non-linearities in a data storage system
JP4733457B2 (ja) * 2005-07-28 2011-07-27 パナソニック株式会社 駆動装置
GB0602255D0 (en) * 2006-02-03 2006-03-15 Pbt Ip Ltd Control-system for piezo-electric actuator
US8061014B2 (en) * 2007-12-03 2011-11-22 Covidien Ag Method of assembling a cordless hand-held ultrasonic cautery cutting device
JP4714227B2 (ja) * 2008-01-16 2011-06-29 株式会社アドバンテスト 圧電駆動装置、圧電駆動制御方法及び電子デバイス
US7904210B2 (en) * 2008-03-18 2011-03-08 Visteon Global Technologies, Inc. Vibration control system
US9449623B2 (en) * 2014-06-03 2016-09-20 HGST Netherlands B.V. Reducing ion migration in a hard disk drive microactuator flexure assembly
WO2017086968A1 (en) * 2015-11-19 2017-05-26 Halliburton Energy Services, Inc. Downhole piezoelectric acoustic transducer
US10571435B2 (en) 2017-06-08 2020-02-25 Covidien Lp Systems and methods for digital control of ultrasonic devices
WO2019211755A1 (en) * 2018-04-30 2019-11-07 Vermon S.A. Ultrasound transducer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2313107C3 (de) * 1973-03-16 1975-10-09 Hewlett-Packard Gmbh, 7030 Boeblingen Verfahren und Schaltungsanordnung zum Steuern der Ausdehnung eines piezoelektrischen Elementes
US3879698A (en) * 1973-04-26 1975-04-22 Edo Corp Unipolar acoustic pulse generator apparatus
JPS5492307A (en) * 1977-12-29 1979-07-21 Sony Corp Driving circuit of electrostrictive converter
NL7805802A (nl) * 1978-05-29 1979-12-03 Philips Nv Inrichting voor het besturen van een pieezo-elektrisch positioneringselement.
US4263527A (en) * 1979-05-17 1981-04-21 The Charles Stark Draper Laboratory, Inc. Charge control of piezoelectric actuators to reduce hysteresis effects
JPS56105322A (en) * 1980-01-19 1981-08-21 Matsushita Electric Ind Co Ltd Driving device of electromechanical conversion element
JPS58171715A (ja) * 1982-04-02 1983-10-08 Sony Corp 再生装置
JPS58168155U (ja) * 1982-05-06 1983-11-09 トヨタ自動車株式会社 微小変位素子の駆動装置
AT379269B (de) * 1982-05-13 1985-12-10 Philips Nv Schaltungsanordnung zur erzeugung einer steuerspannung fuer ein piezoelektrisches element einer positionierungseinrichtung
JPS5994103A (ja) * 1982-11-19 1984-05-30 Nec Corp 電気機械変換器の制御装置
JPS6032110A (ja) * 1983-08-03 1985-02-19 Victor Co Of Japan Ltd ヘツド位置制御装置
AU568388B2 (en) * 1983-08-10 1987-12-24 National Research Development Corp. Purifying a mixed cation electrolyte
JPS61173682A (ja) * 1985-01-25 1986-08-05 Nec Corp アクチユエ−タの駆動回路
JPS61256774A (ja) * 1985-05-10 1986-11-14 Hitachi Ltd ヒステリシス除去方法

Also Published As

Publication number Publication date
EP0204932B1 (en) 1993-11-03
DE3689242T2 (de) 1994-03-03
US4689514A (en) 1987-08-25
EP0204932A2 (en) 1986-12-17
JPS61285082A (ja) 1986-12-15
DE3689242D1 (de) 1993-12-09
EP0204932A3 (en) 1989-01-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term