DE3275617D1 - Linear moving coil actuator - Google Patents

Linear moving coil actuator

Info

Publication number
DE3275617D1
DE3275617D1 DE8282111573T DE3275617T DE3275617D1 DE 3275617 D1 DE3275617 D1 DE 3275617D1 DE 8282111573 T DE8282111573 T DE 8282111573T DE 3275617 T DE3275617 T DE 3275617T DE 3275617 D1 DE3275617 D1 DE 3275617D1
Authority
DE
Germany
Prior art keywords
moving coil
linear moving
coil actuator
actuator
linear
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
Application number
DE8282111573T
Other languages
English (en)
Inventor
Arthur Paul Brende
Richard William Luoma
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3275617D1 publication Critical patent/DE3275617D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
DE8282111573T 1982-01-18 1982-12-14 Linear moving coil actuator Expired DE3275617D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/340,169 US4439699A (en) 1982-01-18 1982-01-18 Linear moving coil actuator

Publications (1)

Publication Number Publication Date
DE3275617D1 true DE3275617D1 (en) 1987-04-09

Family

ID=23332182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111573T Expired DE3275617D1 (en) 1982-01-18 1982-12-14 Linear moving coil actuator

Country Status (5)

Country Link
US (1) US4439699A (de)
EP (1) EP0084124B1 (de)
JP (1) JPS58123361A (de)
CA (1) CA1184292A (de)
DE (1) DE3275617D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129186A (en) * 1982-10-29 1984-05-10 Atasi Corp Disk drive actuator structure
JPS59127572A (ja) * 1982-12-29 1984-07-23 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 磁気アクチユエ−タ
US4594627A (en) * 1983-06-28 1986-06-10 Priam Corporation Safety latch for pickup heads and carriage disc drive
US4603270A (en) * 1984-05-25 1986-07-29 Ampex Corporation Particle free linear motor
JPH0732583B2 (ja) * 1985-10-28 1995-04-10 ソニー株式会社 リニアモ−タ
US4700246A (en) * 1985-11-14 1987-10-13 International Business Machines Corporation Disk drive with isolated voice coil motor magnet
US4967296A (en) * 1985-11-20 1990-10-30 Seagate Technology, Inc. Lightweight, rigid, compact configuration for the voice coil, carriage and printed circuit cable in a disc drive
EP0430378A3 (en) * 1985-11-20 1991-09-11 Seagate Technology, Inc. Lightweight rigid compact configuration for the voice coil carriage and printed circuit cable in a disc drive
US4661729A (en) * 1986-02-03 1987-04-28 International Business Machines Corporation Voice coil motor magnet assembly
US4858452A (en) * 1986-12-22 1989-08-22 United Technologies Electro Systems, Inc. Non-commutated linear motor
US4882508A (en) * 1988-03-14 1989-11-21 International Business Machines Dual flux path voice coil motor
US4979051A (en) * 1988-03-22 1990-12-18 Eggebeen James A Bimodal multi-track magnetic head
US4975791A (en) * 1988-03-22 1990-12-04 Carlisle Memory Products Group Incorporated Recording system having head transducers with controlled skew
US5223993A (en) * 1989-11-03 1993-06-29 Conner Peripherals, Inc. Multiple actuator disk drive
JP2561361B2 (ja) * 1990-04-16 1996-12-04 キヤノン株式会社 直線駆動装置
US5420468A (en) * 1990-12-27 1995-05-30 Eastman Kodak Company Shorted turn for moving coil motors
KR0140496B1 (ko) * 1993-12-18 1998-07-01 김광호 무선호출 수신기의 메세지 확인방법
DE19548268C2 (de) * 1995-12-22 2000-02-17 Telefunken Microelectron Schließsystem
US5963399A (en) * 1997-05-30 1999-10-05 Iomega Corporation Dual loop flex circuit for a linear actuator
EP1024587A3 (de) * 1999-01-26 2003-11-19 ESEC Trading SA Elektromagnetische Antriebsvorrichtung
US6380649B1 (en) * 1999-11-02 2002-04-30 Gsi Lumoniss Corporation Galvanometer unit
US6365993B1 (en) * 2000-04-07 2002-04-02 Eaton Corporation Round linear actuator utilizing flat permanent magnets
WO2003050929A1 (de) * 2001-12-07 2003-06-19 Otag Gmbh & Co. Kg Linearer generator mit swingendem kolben
WO2003065554A1 (en) * 2002-01-25 2003-08-07 California Linear Devices, Inc. Bearing surface layer for magnetic motor
JP4099646B2 (ja) 2002-06-04 2008-06-11 株式会社安川電機 ボイスコイルモータ
US7365464B2 (en) * 2003-09-05 2008-04-29 Gsi Group Corporation Composite rotor and output shaft for galvanometer motor and method of manufacture thereof
US7777600B2 (en) 2004-05-20 2010-08-17 Powerpath Technologies Llc Eddy current inductive drive electromechanical liner actuator and switching arrangement
US7279812B2 (en) * 2005-01-18 2007-10-09 Hewlett-Packard Development Company, L.P. Light direction assembly shorted turn
DE102005048956B4 (de) * 2005-10-13 2012-06-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Schwingungserreger
JP5035552B2 (ja) * 2007-03-20 2012-09-26 信越化学工業株式会社 ボイスコイルモータ用磁気回路及びボイスコイルモータ
WO2014155235A1 (en) * 2013-03-29 2014-10-02 Koninklijke Philips N.V. Multiple inductive component
CN103986301B (zh) * 2014-05-16 2017-04-26 哈尔滨工业大学深圳研究生院 高动态动磁式的直线旋转一体式二自由度电机
EP3015134B1 (de) * 2014-10-29 2020-08-26 Noxell Corporation Haarfärbung mit einem kationischen Färbepolymer, Verfahren und Kit dafür
CN106385158B (zh) * 2016-09-28 2018-11-30 北京理工大学 一种液冷式音圈电机主动悬架
CN111868631A (zh) * 2018-03-09 2020-10-30 Asml荷兰有限公司 用于光刻设备的定位系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161793A (en) * 1960-09-13 1964-12-15 Nat Res Dev Electrical machines involving the reciprocation of moving parts
US3417268A (en) * 1964-08-25 1968-12-17 Donald A. Lace Moving coil electro-mechanical device
US3656015A (en) * 1971-05-04 1972-04-11 Information Magnetics Corp Combined linear motor and carriage
US3723780A (en) * 1971-07-06 1973-03-27 Information Magnetics Corp Self shielding linear motor
BE795400A (fr) * 1972-02-14 1973-08-14 Xerox Corp Moteur de haut-parleur sans flux de perte
DE2217958A1 (de) * 1972-04-14 1973-10-25 Chodschajanc Magnetsystem fuer schwingankermotore
JPS504241A (de) * 1973-05-11 1975-01-17
US3889139A (en) * 1974-02-14 1975-06-10 Xerox Corp Linear motor actuator
US3896319A (en) * 1974-04-17 1975-07-22 Control Data Corp Linear motor
DE7523284U (de) * 1975-07-22 1975-11-13 Rosenhagen J Linearer elektromagnetischer hubkraftgenerator
JPS53145012A (en) * 1977-05-24 1978-12-16 Nec Corp Voice coil type linear motor

Also Published As

Publication number Publication date
US4439699A (en) 1984-03-27
JPS58123361A (ja) 1983-07-22
EP0084124A2 (de) 1983-07-27
JPH0127668B2 (de) 1989-05-30
EP0084124A3 (en) 1984-02-22
EP0084124B1 (de) 1987-03-04
CA1184292A (en) 1985-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee