TW334559B - Actuator arm assembly with self-locking arm - Google Patents

Actuator arm assembly with self-locking arm

Info

Publication number
TW334559B
TW334559B TW084100501A TW84100501A TW334559B TW 334559 B TW334559 B TW 334559B TW 084100501 A TW084100501 A TW 084100501A TW 84100501 A TW84100501 A TW 84100501A TW 334559 B TW334559 B TW 334559B
Authority
TW
Taiwan
Prior art keywords
arm
arms
self
actuator
disk
Prior art date
Application number
TW084100501A
Other languages
English (en)
Inventor
Johan Baasch Holger
James Berg Lowell
Gredinberg Alexander
Maurice Herman Peter
Lee Neubauer Jerry
Ralph Reidenbach John
Jaime Ruiz Oscar
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of TW334559B publication Critical patent/TW334559B/zh

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
    • G11B5/50—Interchangeable mountings, e.g. for replacement of head without readjustment
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4813—Mounting or aligning of arm assemblies, e.g. actuator arm supported by bearings, multiple arm assemblies, arm stacks or multiple heads on single arm
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
    • 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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/26—Means for interchange or replacement of head or head element

Landscapes

  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Lock And Its Accessories (AREA)
  • Load-Engaging Elements For Cranes (AREA)
TW084100501A 1994-09-12 1995-01-20 Actuator arm assembly with self-locking arm TW334559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/304,752 US5495375A (en) 1994-09-12 1994-09-12 Actuator arm assembly with self-locking arm

Publications (1)

Publication Number Publication Date
TW334559B true TW334559B (en) 1998-06-21

Family

ID=23177843

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084100501A TW334559B (en) 1994-09-12 1995-01-20 Actuator arm assembly with self-locking arm

Country Status (17)

Country Link
US (2) US5495375A (zh)
EP (1) EP0775355B1 (zh)
JP (1) JP2910984B2 (zh)
KR (1) KR0182815B1 (zh)
CN (1) CN1145960C (zh)
AT (1) ATE180351T1 (zh)
BR (1) BR9503822A (zh)
CA (1) CA2157967A1 (zh)
CZ (1) CZ286650B6 (zh)
DE (1) DE69509778T2 (zh)
HU (1) HU219285B (zh)
MY (1) MY120287A (zh)
PL (1) PL178304B1 (zh)
RU (1) RU2138860C1 (zh)
SG (1) SG64283A1 (zh)
TW (1) TW334559B (zh)
WO (1) WO1996008815A1 (zh)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717549A (en) * 1991-05-29 1998-02-10 Hutchinson Technology Incorporated Low profile head disk assembly in which the actuator member and the disks of the assembly are nonoverlapping
DE69427369T2 (de) * 1993-11-12 2001-09-13 Seagate Technology Llc, Scotts Valley Stapelbarer betätigeraufbau
US5631789A (en) * 1994-06-24 1997-05-20 Maxtor Corporation Suspension clip ring mount
US5811700A (en) * 1995-05-01 1998-09-22 K. R. Precision Public Company Limited Etched support post for precise axial alignment between opposing structures
US5710673A (en) * 1996-06-07 1998-01-20 Ampex Corporation Azimuth record head for minimizing and equalizing crosstalk between tracks of opposite azimuths
US5946164A (en) * 1996-09-05 1999-08-31 Hutchinson Technology, Inc. Disk drive actuator assembly having a spring lock mount
JPH10144013A (ja) * 1996-11-05 1998-05-29 Mamoru Hirokawa 磁気ディスク装置用アクチュエータ部品
US5715117A (en) * 1997-01-13 1998-02-03 Western Digital Corporation Head stack assembly incorporating plastic binding structure and method of manufacture
US5731934A (en) * 1997-04-10 1998-03-24 Western Digital Corporation Stacked arms assembled in a head disk assembly
KR100267365B1 (ko) * 1997-05-23 2000-10-16 윤종용 하드디스크 드라이브의 액츄에이터장치
US6052260A (en) * 1997-06-20 2000-04-18 Seagate Technology, Inc. Head suspension mounting system with positive orthogonal alignment features
US6078469A (en) * 1997-09-19 2000-06-20 Hutchinson Technology Incorporated Disk drive actuator assembly having an expandable key mount
ID29258A (id) 1998-11-26 2001-08-16 Ibm Disk drive, metode pembuatannya, dan pengontrol disk drive
US6198602B1 (en) * 1999-04-26 2001-03-06 Magnecomp Corp. Split ring attachment of a head gimbal assembly to an actuator
JP3460627B2 (ja) * 1999-06-23 2003-10-27 松下電器産業株式会社 磁気ヘッド支持装置
US6446325B1 (en) 1999-12-22 2002-09-10 International Business Machines Corporation Method of making a swagable metal arm tip for a ceramic actuator arm
US6456463B1 (en) * 2000-02-10 2002-09-24 Hutchinson Technology Incorporated Actuator assembly having an arm with a spring mount for mounting to an assembly spacer
US6765763B2 (en) 2000-06-16 2004-07-20 Seagate Technology Llc Actuator system for disc drive
JP2002081442A (ja) 2000-09-08 2002-03-22 Ntn Corp 超薄肉形転がり軸受
US7177119B1 (en) * 2000-12-05 2007-02-13 Hutchinson Technology Incorporated Microactuated head suspension with ring springs
JP2002199178A (ja) * 2000-12-25 2002-07-12 Matsushita Electric Ind Co Ltd 画像読み取り装置および画像読み取り方法
CN1221971C (zh) 2001-02-13 2005-10-05 松下电器产业株式会社 工作头支撑装置及使用该工作头支撑装置的盘装置
JP2002251845A (ja) * 2001-02-21 2002-09-06 Internatl Business Mach Corp <Ibm> ディスクドライブ装置、ヘッドアセンブリ、ピボットベアリング
CN1327439C (zh) * 2002-09-04 2007-07-18 新科实业有限公司 磁头致动器机构及其制造方法
US20040123440A1 (en) * 2002-12-30 2004-07-01 Christopher Nguyen Methods for assembling or reworking a rotary actuator assembly for a media data storage device
US6989970B2 (en) * 2002-12-27 2006-01-24 Matsushita Electric Industrial Co., Ltd. Rotary actuator assembly for a rotatable media data storage device
US7031117B2 (en) * 2002-12-30 2006-04-18 Matsushita Electrical Industrial Co., Ltd. Modular rotary actuator assembly for a rotatable media data storage device
US20040123448A1 (en) * 2002-12-30 2004-07-01 Christopher Nguyen Methods for assembling or reworking a modular rotary actuator assembly for a rotatable media data storage device
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
US20070127160A1 (en) * 2005-12-07 2007-06-07 Gregory Tran Method and apparatus for an actuator block used in a actuator assembly of a hard disk drive
KR100809721B1 (ko) * 2007-02-01 2008-03-06 삼성전자주식회사 Ｈｓａ 및 이를 구비한 하드디스크 드라이브
US7969689B2 (en) 2007-08-14 2011-06-28 Seagate Technology Llc Spacer keys with pivoting supports
KR20090023985A (ko) * 2007-09-03 2009-03-06 삼성전자주식회사 아암 블레이드, 상기 아암 블레이드를 구비한 ｈｓａ, 및상기 ｈｓａ를 구비한 하드디스크 드라이브
JP4703734B2 (ja) * 2009-01-22 2011-06-15 サンコール株式会社 磁気ヘッドサスペンション
US8094414B1 (en) * 2009-07-09 2012-01-10 Western Digital Technologies, Inc. Head gimbal assembly mounting mechanism
US8339747B1 (en) 2011-03-11 2012-12-25 Western Digital Technologies, Inc. Removable actuator assemblies for testing head gimbal assemblies of a storage device
US8705209B2 (en) 2011-10-14 2014-04-22 Western Digital Technologies, Inc. Suspension clamp for clamping a disk drive suspension to an actuator arm
RU172200U1 (ru) * 2016-12-26 2017-06-30 Андрей Викторович Мельников Приспособление для замены блока магнитных головок жесткого диска

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB224363A (en) * 1923-10-25 1924-11-13 British Dyestuffs Corp Ltd New dyestuffs of the anthraquinone series
DE3412231A1 (de) * 1984-04-02 1985-10-03 Nixdorf Computer Ag, 4790 Paderborn Traegeranordnung fuer magnetkoepfe eines magnetplattenlaufwerkes
US4947275A (en) * 1988-03-23 1990-08-07 Digital Equipment Corp. Detachable head-load beam slider arm for disk drive
US4893205A (en) * 1988-07-18 1990-01-09 Seagate Technology, Inc. Flexure mount for disc drives
US4943875A (en) * 1988-10-13 1990-07-24 International Business Machines Corporation Magnetic disk file head suspension assembly mounting means
JPH0677288B2 (ja) * 1989-02-16 1994-09-28 インターナショナル・ビジネス・マシーンズ・コーポレーション ディスク・ファイル・ヘッド／アーム組立体のキャリア及び取付け方法
US5109310A (en) * 1989-03-07 1992-04-28 Alps Electric Co., Ltd. Disk drive device with unified actuator assembly
US5187626A (en) * 1989-08-30 1993-02-16 Computer & Communications Technology Corp. Disk head assembly attachment means and method
CA2021359C (en) * 1989-11-13 1994-04-12 Wayne E. Foote Magnetic head suspension assembly in a disk drive
US5012367A (en) * 1989-12-01 1991-04-30 Seagate Technology, Inc. Removable ball staked head gimbal assembly
US5172286A (en) * 1990-01-03 1992-12-15 Hutchinson Technology, Inc. Load beam interlocking boss
US5062018A (en) * 1990-04-05 1991-10-29 Seagate Technology, Inc. Swaged head arm mounting arrangement for disc drives using shape memory alloy
US5146450A (en) * 1990-06-01 1992-09-08 International Business Machines Corporation Method and apparatus for bearing to comb attachment
US5097588A (en) * 1991-02-20 1992-03-24 Storage Technology Corporation Method of making a spring mounted head arm assembly
JP2849264B2 (ja) * 1992-02-26 1999-01-20 富士通株式会社 磁気ヘッド組立体の取付構造
US5363262A (en) * 1992-04-08 1994-11-08 Hewlett-Packard Company Disk drive having an improved transducer suspension assembly
CN1082749A (zh) * 1992-05-04 1994-02-23 里德-莱特公司 磁盘驱动器中的磁头组组件
US5313355A (en) * 1992-11-17 1994-05-17 Seagate Technology, Inc. Flexure mounting system for hard disc drives
US5296984A (en) * 1993-03-23 1994-03-22 Maxtor Corp Adapter plate for coupling a head to an actuator arm in a disk drive assembly
US5491598A (en) * 1994-05-06 1996-02-13 Seagate Technology, Inc. Rotary actuator vibration damper

Also Published As

Publication number Publication date
SG64283A1 (en) 1999-04-27
DE69509778D1 (de) 1999-06-24
HU9603624D0 (en) 1997-02-28
HUT76939A (hu) 1998-01-28
US5768064A (en) 1998-06-16
CZ286650B6 (cs) 2000-05-17
RU2138860C1 (ru) 1999-09-27
US5495375A (en) 1996-02-27
DE69509778T2 (de) 1999-12-09
WO1996008815A1 (en) 1996-03-21
KR0182815B1 (ko) 1999-04-15
CA2157967A1 (en) 1996-03-13
JP2910984B2 (ja) 1999-06-23
PL178304B1 (pl) 2000-04-28
CN1145960C (zh) 2004-04-14
EP0775355A1 (en) 1997-05-28
EP0775355B1 (en) 1999-05-19
CN1127918A (zh) 1996-07-31
JPH0887841A (ja) 1996-04-02
ATE180351T1 (de) 1999-06-15
PL318936A1 (en) 1997-07-21
MY120287A (en) 2005-10-31
HU219285B (en) 2001-03-28
BR9503822A (pt) 1996-09-10
CZ36197A3 (en) 1997-05-14

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees