JPH0468856B2 - - Google Patents

Info

Publication number
JPH0468856B2
JPH0468856B2 JP61243151A JP24315186A JPH0468856B2 JP H0468856 B2 JPH0468856 B2 JP H0468856B2 JP 61243151 A JP61243151 A JP 61243151A JP 24315186 A JP24315186 A JP 24315186A JP H0468856 B2 JPH0468856 B2 JP H0468856B2
Authority
JP
Japan
Prior art keywords
coil support
head
head arm
coil
arm
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
JP61243151A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6399756A (ja
Inventor
Toshio Matsushita
Hideaki Amano
Satoru Yamaura
Shigeo Nakamura
Taisuke Nakada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP61243151A priority Critical patent/JPS6399756A/ja
Priority to US07/105,018 priority patent/US4855853A/en
Publication of JPS6399756A publication Critical patent/JPS6399756A/ja
Publication of JPH0468856B2 publication Critical patent/JPH0468856B2/ja
Granted 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
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation

Landscapes

  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
JP61243151A 1986-10-15 1986-10-15 磁気デイスク装置のヘツド位置決めアクチユエ−タ Granted JPS6399756A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61243151A JPS6399756A (ja) 1986-10-15 1986-10-15 磁気デイスク装置のヘツド位置決めアクチユエ−タ
US07/105,018 US4855853A (en) 1986-10-15 1987-10-06 Actuator for positioning heads in magnetic disc apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61243151A JPS6399756A (ja) 1986-10-15 1986-10-15 磁気デイスク装置のヘツド位置決めアクチユエ−タ

Publications (2)

Publication Number Publication Date
JPS6399756A JPS6399756A (ja) 1988-05-02
JPH0468856B2 true JPH0468856B2 (en]) 1992-11-04

Family

ID=17099555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61243151A Granted JPS6399756A (ja) 1986-10-15 1986-10-15 磁気デイスク装置のヘツド位置決めアクチユエ−タ

Country Status (2)

Country Link
US (1) US4855853A (en])
JP (1) JPS6399756A (en])

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103783U (en]) * 1989-01-27 1990-08-17
DE4019823C2 (de) * 1989-06-21 1996-11-14 Hitachi Metals Ltd Schwenk-Betätigungseinrichtung
US5184265A (en) * 1989-11-13 1993-02-02 Hewlett-Packard Company Magnetic head suspension assembly in a disk drive
US5148071A (en) * 1990-03-22 1992-09-15 Hitachi Metals, Ltd. Swing-type actuator with thin reinforced movable coil
US5202804A (en) * 1990-05-18 1993-04-13 Kabushiki Kaisha Toshiba Magnetic disk drive with a magnetic head rotationally actuated
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
JP2579720Y2 (ja) * 1991-01-10 1998-08-27 日立金属株式会社 揺動型アクチュエータ
JP2579721Y2 (ja) * 1991-02-04 1998-08-27 日立金属株式会社 コイル部材および揺動型アクチュエータ
JP2579722Y2 (ja) * 1991-02-04 1998-08-27 日立金属株式会社 コイル部材および揺動型アクチュエータ
JPH05225722A (ja) * 1991-12-12 1993-09-03 Seagate Technol Internatl ハードディスクドライブシステム
DE69228371T2 (de) * 1992-01-21 1999-06-17 Fujitsu Ltd., Kawasaki, Kanagawa Optisches Plattengerät mit reduzierter Abmessung
US5576583A (en) * 1992-04-30 1996-11-19 Hitachi Metals, Ltd. Swing-type actuator
US5459359A (en) * 1992-04-30 1995-10-17 Hitachi Metals, Ltd. Swing-type actuator
US5305169A (en) * 1992-06-04 1994-04-19 Hewlett-Packard Company Rotary actuator disk drive
EP0597189A3 (en) * 1992-11-13 1994-09-14 Hewlett Packard Co Low profile rotary actuator structure for a hard disk drive.
US5581422A (en) * 1993-02-09 1996-12-03 Hitachi Metals, Ltd. Actuator with moveable coil and recording apparatus
JPH07287947A (ja) * 1994-04-19 1995-10-31 Fujitsu Ltd 磁気ディスク装置のヘッドアクチュエータ
US5382851A (en) * 1994-05-04 1995-01-17 Xolox Corporation Swing-type actuator
US5659449A (en) * 1994-09-30 1997-08-19 International Business Machines Corporation Direct access storage device with a molded actuator motor coil support
US6061206A (en) * 1998-04-15 2000-05-09 Western Digital Corporation Head stack assembly for a disk drive having a unitary molded plastic E-block
US6501616B1 (en) 1999-07-29 2002-12-31 Encap Motor Corporation Hard disc drive with base incorporating a spindle motor stator
WO2001010002A2 (en) * 1999-07-29 2001-02-08 Encap Motor Corporation Spindle motor for hard disk drive
US6753628B1 (en) * 1999-07-29 2004-06-22 Encap Motor Corporation High speed spindle motor for disc drive
US6617721B1 (en) 1999-07-29 2003-09-09 Encap Motor Corporation High speed spindle motor
US6437464B1 (en) 1999-07-29 2002-08-20 Encap Motor Corporation Motor and disc assembly for computer hard drive
US6844636B2 (en) 1999-12-17 2005-01-18 Encap Motor Corporation Spindle motor with encapsulated stator and method of making same
SG100734A1 (en) * 2000-06-20 2003-12-26 Seagate Technology Llc Actuator with reinforced voice coil
US20030043726A1 (en) * 2001-09-04 2003-03-06 Freeman Robert D. Focus stop for limiting actuator assembly focus travel
JP3925482B2 (ja) * 2003-10-06 2007-06-06 Ｔｄｋ株式会社 ヘッド支持機構、ヘッドアームアセンブリ及び該ヘッドアームアセンブリを備えたディスク装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2120410A5 (en]) * 1970-12-31 1972-08-18 Honeywell Bull Soc Ind
DE2723140C2 (de) * 1977-05-23 1986-06-12 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Positionieren von Gegenständen
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.
JPS5958669A (ja) * 1982-09-28 1984-04-04 Nippon Shiyuuhenki Kk 回転型ヘツドアクセス装置
GB2141571B (en) * 1983-04-26 1986-10-08 Mitsumi Electric Co Ltd Floppy discs recording and/or reproducing apparatus
US4602305A (en) * 1983-05-23 1986-07-22 Seagate Technology Magnetic disc memory apparatus incorporating temperature compensation
JPS6035385A (ja) * 1983-08-03 1985-02-23 Hitachi Maxell Ltd デイスクカ−トリツジ
JPS60159566A (ja) * 1984-01-28 1985-08-21 ダイキン工業株式会社 空気調和装置の運転制御装置

Also Published As

Publication number Publication date
US4855853A (en) 1989-08-08
JPS6399756A (ja) 1988-05-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees