NL7612401A - Elektrisch bestuurbare draagarminrichting. - Google Patents

Elektrisch bestuurbare draagarminrichting.

Info

Publication number
NL7612401A
NL7612401A NL7612401A NL7612401A NL7612401A NL 7612401 A NL7612401 A NL 7612401A NL 7612401 A NL7612401 A NL 7612401A NL 7612401 A NL7612401 A NL 7612401A NL 7612401 A NL7612401 A NL 7612401A
Authority
NL
Netherlands
Prior art keywords
lower arm
electrically controlled
arm device
controlled lower
electrically
Prior art date
Application number
NL7612401A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7612401A priority Critical patent/NL7612401A/nl
Priority to US05/846,434 priority patent/US4150407A/en
Priority to ES463915A priority patent/ES463915A1/es
Publication of NL7612401A publication Critical patent/NL7612401A/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08576—Swinging-arm positioners
NL7612401A 1976-11-09 1976-11-09 Elektrisch bestuurbare draagarminrichting. NL7612401A (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL7612401A NL7612401A (nl) 1976-11-09 1976-11-09 Elektrisch bestuurbare draagarminrichting.
US05/846,434 US4150407A (en) 1976-11-09 1977-10-28 Electrically controllable carrying-arm arrangement
ES463915A ES463915A1 (es) 1976-11-09 1977-11-07 Una disposicion perfeccionada de brazo portador, controlableelectricamente, para un aparato por medio del cual se puede registrar yno leer informacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7612401A NL7612401A (nl) 1976-11-09 1976-11-09 Elektrisch bestuurbare draagarminrichting.

Publications (1)

Publication Number Publication Date
NL7612401A true NL7612401A (nl) 1978-05-11

Family

ID=19827192

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7612401A NL7612401A (nl) 1976-11-09 1976-11-09 Elektrisch bestuurbare draagarminrichting.

Country Status (3)

Country Link
US (1) US4150407A (nl)
ES (1) ES463915A1 (nl)
NL (1) NL7612401A (nl)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723140C2 (de) * 1977-05-23 1986-06-12 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Positionieren von Gegenständen
DE2846599A1 (de) * 1978-10-26 1980-04-30 Basf Ag Vorrichtung zum positionieren von gegenstaenden geringer masse
US4300176A (en) * 1979-06-04 1981-11-10 Microcomputer Systems Corp. Fixed disc head actuator assembly
US4314295A (en) * 1979-10-18 1982-02-02 Burroughs Corporation Linear actuator with staggered flat coils
US4286298A (en) * 1979-12-17 1981-08-25 International Business Machines Corporation Preloaded head arm assembly
US4331991A (en) * 1980-07-02 1982-05-25 Storage Technology Corporation Head actuator for magnetic disk drive
NL8101824A (nl) * 1981-04-14 1982-11-01 Philips Nv Werkwijze voor het bevestigen van een magneetkopeenheid op een beweegbare drager van een magneetschijfgeheugeninrichting, alsmede beweegbare drager vervaardigd volgens de werkwijze.
US4620252A (en) * 1981-05-01 1986-10-28 Iomega Corporation Symmetrical coil actuator for a magnetic disk drive
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.
NL8102525A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugen. inrichting.
NL8102522A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugeninrichting.
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
NL8103960A (nl) * 1981-08-26 1983-03-16 Philips Nv Zwenkarminrichting voor een optische aftasteenheid.
US4622516A (en) * 1983-06-16 1986-11-11 Digital Equipment Corporation Magnetic tachometer for disk drives
EP0159668B1 (en) * 1984-04-20 1991-05-29 Hitachi, Ltd. Apparatus for positioning magnetic head
FR2586495B1 (fr) * 1985-08-26 1988-09-16 Sagem Agencement de tetes magnetiques d'enregistrement et/ou de lecture pour memoires a disques
US4751597A (en) * 1986-10-24 1988-06-14 Hewlett-Packard Company Center of percussion head actuator assembly
US4754353A (en) * 1986-12-19 1988-06-28 Micropolis Corporation Hard disk head positioner assembly
JPS63197016A (ja) * 1987-02-12 1988-08-15 Nec Corp 磁気ヘツド組立体
NL8702521A (nl) * 1987-10-22 1989-05-16 Philips Nv Inrichting voor het met behulp van een aftasteenheid inschrijven en/of uitlezen van registratiesporen in een registratievlak van een tijdens bedrijf om een draaiingsas roterende plaat.
US5148071A (en) * 1990-03-22 1992-09-15 Hitachi Metals, Ltd. Swing-type actuator with thin reinforced movable coil
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
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
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
ES2162852T3 (es) * 1994-01-28 2002-01-16 Ibm Anillo antichoque para la proteccion de los cojinetes de un motor de unidad de disco.
US5382851A (en) * 1994-05-04 1995-01-17 Xolox Corporation Swing-type actuator
US5650896A (en) * 1995-05-17 1997-07-22 Quantum Corporation Low cost plastic overmolded rotary voice coil actuator
US6490138B1 (en) 2000-08-30 2002-12-03 International Business Machines Corporation Multiple actuator pivot bearing

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
GB1440455A (en) * 1973-07-24 1976-06-23 Ibm Recording and/or reproducing head assembly for a disc store
US4019205A (en) * 1974-09-16 1977-04-19 Information Storage Systems, Inc. Disc drive with rotary access mechanism

Also Published As

Publication number Publication date
ES463915A1 (es) 1978-07-01
US4150407A (en) 1979-04-17

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Legal Events

Date Code Title Description
BV The patent application has lapsed