BE867349A - Appareil pour le positionnement d'objets de faible masse - Google Patents

Appareil pour le positionnement d'objets de faible masse

Info

Publication number
BE867349A
BE867349A BE187931A BE187931A BE867349A BE 867349 A BE867349 A BE 867349A BE 187931 A BE187931 A BE 187931A BE 187931 A BE187931 A BE 187931A BE 867349 A BE867349 A BE 867349A
Authority
BE
Belgium
Prior art keywords
mass objects
positioning low
positioning
low
objects
Prior art date
Application number
BE187931A
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BE867349A publication Critical patent/BE867349A/xx

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
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • 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
BE187931A 1977-05-23 1978-05-23 Appareil pour le positionnement d'objets de faible masse BE867349A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2723140A DE2723140C2 (de) 1977-05-23 1977-05-23 Vorrichtung zum Positionieren von Gegenständen

Publications (1)

Publication Number Publication Date
BE867349A true BE867349A (fr) 1978-11-23

Family

ID=6009628

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187931A BE867349A (fr) 1977-05-23 1978-05-23 Appareil pour le positionnement d'objets de faible masse

Country Status (10)

Country Link
US (1) US4196456A (xx)
JP (1) JPS6028069B2 (xx)
AT (1) AT371266B (xx)
BE (1) BE867349A (xx)
DE (1) DE2723140C2 (xx)
FR (1) FR2392466B1 (xx)
GB (1) GB1602389A (xx)
IT (1) IT1103485B (xx)
SE (1) SE7805770L (xx)
ZA (1) ZA782906B (xx)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120712Y2 (xx) * 1979-06-29 1986-06-21
WO1981001223A1 (en) * 1979-10-18 1981-04-30 Burroughs Corp Flat-coil actuator array for multi-head disk drive
US4314295A (en) * 1979-10-18 1982-02-02 Burroughs Corporation Linear actuator with staggered flat coils
US4331990A (en) * 1979-10-18 1982-05-25 Burroughs Corporation Flat coil linear actuator for multiple transducer arms
US4286298A (en) * 1979-12-17 1981-08-25 International Business Machines Corporation Preloaded head arm assembly
US4422115A (en) * 1980-02-29 1983-12-20 Digital Equipment Corporation Lightweight dual head support assembly for magnetic disk drives
US4346416A (en) * 1980-02-29 1982-08-24 Digital Equipment Corporation Rotary actuator assembly for disk drive head positioner
JPS579334A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Variable speed fluid coupler
US4331991A (en) * 1980-07-02 1982-05-25 Storage Technology Corporation Head actuator for magnetic disk drive
US4982296A (en) * 1980-09-24 1991-01-01 Quantum Corporation Head and disk assembly for fixed disk drive
US4920434A (en) * 1980-09-24 1990-04-24 Quantum Corporation Fixed disk drive
US5119254A (en) * 1980-09-24 1992-06-02 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
JPS57103171A (en) * 1980-12-18 1982-06-26 Fujitsu Ltd Actuator for magnetic recorder
NL8102525A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugen. inrichting.
NL8102524A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugeninrichting.
NL8102523A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugeninrichting.
US4415941A (en) * 1981-06-29 1983-11-15 Atasi Corporation Linear actuator for memory storage device
BR8203829A (pt) * 1981-07-02 1983-06-28 Irwin Int Inc Aparelho posicionador para conduzir uma cabeca captadora braco pivot e sistema de controle aperfeicoado para sistema impulsor do tipo de disco
JPS5823362A (ja) * 1981-07-30 1983-02-12 Nippon Telegr & Teleph Corp <Ntt> 揺動アクチユエ−タ
CA1187924A (en) * 1981-11-12 1985-05-28 Herbert E. Resnicow Controlled electric drive (ced) device
JPS58182469A (ja) * 1982-04-19 1983-10-25 Iwatsu Electric Co Ltd リニアアクチユエ−タ
US4622516A (en) * 1983-06-16 1986-11-11 Digital Equipment Corporation Magnetic tachometer for disk drives
DE3424456A1 (de) * 1984-07-03 1986-01-09 Nixdorf Computer Ag, 4790 Paderborn Elektrodynamischer antrieb zur schwenkbewegung eines oder mehrerer traegerarme fuer wandlerkoepfe von plattenspeichern
US4772974A (en) * 1985-06-04 1988-09-20 Plus Development Corporation Compact head and disk assembly
DE8519878U1 (de) * 1985-07-10 1985-10-17 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Positionieren von Gegenständen geringer Masse insbesondere von mindestens einem Magnetkopf, in bezug auf einen zweiten Gegenstand, insbesondere auf mindestens eines Magnetplatte
US4731770A (en) * 1986-03-03 1988-03-15 Polaroid Corporation Method and apparatus for controlling transducer
EP0248650B1 (en) * 1986-06-04 1992-04-22 Fujitsu Limited Magnetic disc device
JPS6242371A (ja) * 1986-08-15 1987-02-24 Nippon Telegr & Teleph Corp <Ntt> 揺動アクチユエ−タ
JPS6399756A (ja) * 1986-10-15 1988-05-02 Hitachi Ltd 磁気デイスク装置のヘツド位置決めアクチユエ−タ
US4754353A (en) * 1986-12-19 1988-06-28 Micropolis Corporation Hard disk head positioner assembly
US4775908A (en) * 1987-04-24 1988-10-04 Miniscribe Corporation Moving magnet actuator
US5148071A (en) * 1990-03-22 1992-09-15 Hitachi Metals, Ltd. Swing-type actuator with thin reinforced movable coil
JP2870112B2 (ja) * 1990-04-13 1999-03-10 三菱電機株式会社 フレキシブルディスク装置
US5165090A (en) * 1990-05-24 1992-11-17 Hitachi Metals, Ltd. Swing-type actuator
US5168184A (en) * 1990-10-04 1992-12-01 Hitachi Metals, Ltd. Swing-type actuator
US5168185A (en) * 1990-10-09 1992-12-01 Hitachi Metals, Ltd. Swing-type actuator
US5218496A (en) * 1990-12-06 1993-06-08 Kalok Corporation Magnetic disk drive with reduced disk-to-disk spacing and improved actuator design
US5251085A (en) * 1991-07-17 1993-10-05 Maxtor Corporation Pivotable arm assembly with reduced thermal distortion
US5459359A (en) * 1992-04-30 1995-10-17 Hitachi Metals, Ltd. Swing-type actuator
US5576583A (en) * 1992-04-30 1996-11-19 Hitachi Metals, Ltd. Swing-type actuator
US5305169A (en) * 1992-06-04 1994-04-19 Hewlett-Packard Company Rotary actuator disk drive
US5986852A (en) * 1992-10-19 1999-11-16 International Business Machines Corporation High capacity, high performance low profile disk drive
US5581422A (en) * 1993-02-09 1996-12-03 Hitachi Metals, Ltd. Actuator with moveable coil and recording apparatus
US5382851A (en) * 1994-05-04 1995-01-17 Xolox Corporation Swing-type actuator
DE29713979U1 (de) * 1997-07-04 1997-10-16 Textilma Ag, Hergiswil Kettenwirkmaschine, insbesondere Häkelgalonmaschine
US6252744B1 (en) * 1999-03-01 2001-06-26 Seagate Technology Llc Voice-coil integrated non-contacting magnetic latch for a disc drive actuator assembly
WO2004082106A1 (en) * 2003-03-13 2004-09-23 Elop Electro-Optics Industries Ltd. Torque producing device
CN112243563A (zh) * 2018-06-26 2021-01-19 三美电机株式会社 旋转往复驱动致动器
JP7140980B2 (ja) * 2019-12-13 2022-09-22 ミツミ電機株式会社 回転往復駆動アクチュエーター

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
GB1516678A (en) * 1975-06-20 1978-07-05 Ibm Transducer support and actuator for disc recording and/or reproducing apparatus
NL7612401A (nl) * 1976-11-09 1978-05-11 Philips Nv Elektrisch bestuurbare draagarminrichting.

Also Published As

Publication number Publication date
GB1602389A (en) 1981-11-11
FR2392466B1 (fr) 1986-05-23
SE7805770L (sv) 1978-11-24
ZA782906B (en) 1979-06-27
IT1103485B (it) 1985-10-14
JPS6028069B2 (ja) 1985-07-02
IT7849460A0 (it) 1978-05-19
FR2392466A1 (fr) 1978-12-22
AT371266B (de) 1983-06-10
US4196456A (en) 1980-04-01
ATA371078A (de) 1982-10-15
DE2723140A1 (de) 1978-12-07
DE2723140C2 (de) 1986-06-12
JPS53145606A (en) 1978-12-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19860531