ZA782906B - Device for positioning objects of low mass - Google Patents

Device for positioning objects of low mass

Info

Publication number
ZA782906B
ZA782906B ZA00782906A ZA782906A ZA782906B ZA 782906 B ZA782906 B ZA 782906B ZA 00782906 A ZA00782906 A ZA 00782906A ZA 782906 A ZA782906 A ZA 782906A ZA 782906 B ZA782906 B ZA 782906B
Authority
ZA
South Africa
Prior art keywords
low mass
positioning objects
objects
positioning
mass
Prior art date
Application number
ZA00782906A
Other languages
English (en)
Inventor
P Hammerschmitt
K Manzke
K Uhl
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 ZA782906B publication Critical patent/ZA782906B/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
ZA00782906A 1977-05-23 1978-05-22 Device for positioning objects of low mass ZA782906B (en)

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
ZA782906B true ZA782906B (en) 1979-06-27

Family

ID=6009628

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00782906A ZA782906B (en) 1977-05-23 1978-05-22 Device for positioning objects of low mass

Country Status (10)

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

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120712Y2 (fr) * 1979-06-29 1986-06-21
US4331990A (en) * 1979-10-18 1982-05-25 Burroughs Corporation Flat coil linear actuator for multiple transducer arms
US4314295A (en) * 1979-10-18 1982-02-02 Burroughs Corporation Linear actuator with staggered flat coils
WO1981001223A1 (fr) * 1979-10-18 1981-04-30 Burroughs Corp Dispositif actionneur a bobine plate pour entrainement d'un disque a tete multiple
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
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
US4982296A (en) * 1980-09-24 1991-01-01 Quantum Corporation Head and disk assembly for fixed disk drive
JPS57103171A (en) * 1980-12-18 1982-06-26 Fujitsu Ltd Actuator for magnetic recorder
NL8102523A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugeninrichting.
NL8102524A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugeninrichting.
NL8102525A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugen. inrichting.
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 (fr) * 1981-11-12 1985-05-28 Herbert E. Resnicow Dispositif d'entrainement electrique commande
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
EP0432145B1 (fr) * 1986-06-04 1994-03-16 Fujitsu Limited Dispositif à disque magnétique
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
DE4314167C2 (de) * 1992-04-30 1995-04-13 Hitachi Metals Ltd Magnetanordnung für einen Pendel-Stellantrieb
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
US7476999B2 (en) * 2003-03-13 2009-01-13 Elop Electro-Optics Industries Ltd. Torque producing device
JP7108211B2 (ja) * 2018-06-26 2022-07-28 ミツミ電機株式会社 回転往復駆動アクチュエータ
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
US20240019686A1 (en) * 2022-07-15 2024-01-18 Mitsumi Electric Co., Ltd. Rotary reciprocating drive actuator

Family Cites Families (4)

* 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
GB1440455A (en) 1973-07-24 1976-06-23 Ibm Recording and/or reproducing head assembly for a disc store
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
SE7805770L (sv) 1978-11-24
JPS6028069B2 (ja) 1985-07-02
JPS53145606A (en) 1978-12-19
GB1602389A (en) 1981-11-11
ATA371078A (de) 1982-10-15
DE2723140A1 (de) 1978-12-07
DE2723140C2 (de) 1986-06-12
FR2392466A1 (fr) 1978-12-22
IT7849460A0 (it) 1978-05-19
US4196456A (en) 1980-04-01
IT1103485B (it) 1985-10-14
FR2392466B1 (fr) 1986-05-23
AT371266B (de) 1983-06-10
BE867349A (fr) 1978-11-23

Similar Documents

Publication Publication Date Title
ZA782906B (en) Device for positioning objects of low mass
GB2004975B (en) Positioning device
JPS53132358A (en) Object positioning device of projector
JPS5435491A (en) Locating device
JPS5446388A (en) Timing device
IL54604A0 (en) Receiving device for bruisable objects
JPS5468339A (en) Device for teaching mass performance
GB2003797B (en) Device for water-sports
JPS541666A (en) Timepiece device
JPS5459683A (en) Device of positioning tool
JPS5467846A (en) Device used for winddsurfer
JPS5453259A (en) Takeeup device of squareewound coil * etc
JPS5396410A (en) Polarrelectromagneticcdriving device for limited range of regulation
JPS53105899A (en) Device for missile
JPS5486145A (en) Device for lockkup
JPS53146240A (en) Device of positioning body
JPS5417260A (en) Device of carrying powder
JPS542159A (en) Corliss device for clock
ZA781600B (en) An anti-vermin device
JPS5444769A (en) Device for inspecting displacement of chipplike parts
YU139778A (en) Device for neurostimulation - electro-analgesia
JPS53103858A (en) Strikinggin device of seed piece
JPS5434275A (en) Timepiece device
GB2007435B (en) Timing device
JPS541565A (en) Device of varying attitude