CN1322492C - 旋转盘存储设备 - Google Patents

旋转盘存储设备 Download PDF

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Publication number
CN1322492C
CN1322492C CNB200410057653XA CN200410057653A CN1322492C CN 1322492 C CN1322492 C CN 1322492C CN B200410057653X A CNB200410057653X A CN B200410057653XA CN 200410057653 A CN200410057653 A CN 200410057653A CN 1322492 C CN1322492 C CN 1322492C
Authority
CN
China
Prior art keywords
rotating disc
transmission arm
rigid region
memory device
disc memory
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 - Fee Related
Application number
CNB200410057653XA
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English (en)
Chinese (zh)
Other versions
CN1637862A (zh
Inventor
曾我英司
早川贤
茶碗谷健
竹内晃一
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.)
HGST Inc
Original Assignee
Hitachi Global Storage Technologies Inc
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 Global Storage Technologies Inc filed Critical Hitachi Global Storage Technologies Inc
Publication of CN1637862A publication Critical patent/CN1637862A/zh
Application granted granted Critical
Publication of CN1322492C publication Critical patent/CN1322492C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B5/4806—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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds

Landscapes

  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
CNB200410057653XA 2003-12-26 2004-08-23 旋转盘存储设备 Expired - Fee Related CN1322492C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003433175A JP4053492B2 (ja) 2003-12-26 2003-12-26 回転円板形記憶装置
JP433175/2003 2003-12-26

Publications (2)

Publication Number Publication Date
CN1637862A CN1637862A (zh) 2005-07-13
CN1322492C true CN1322492C (zh) 2007-06-20

Family

ID=34697716

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200410057653XA Expired - Fee Related CN1322492C (zh) 2003-12-26 2004-08-23 旋转盘存储设备

Country Status (4)

Country Link
US (1) US7522385B2 (enExample)
JP (1) JP4053492B2 (enExample)
CN (1) CN1322492C (enExample)
SG (1) SG113018A1 (enExample)

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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
US7755866B1 (en) 2006-05-19 2010-07-13 Magnecomp Corporation Vertically coupling actuator arm for disc drives
JP2008010063A (ja) * 2006-06-29 2008-01-17 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びそれに使用されるヘッド・アセンブリ
KR100809721B1 (ko) * 2007-02-01 2008-03-06 삼성전자주식회사 Ｈｓａ 및 이를 구비한 하드디스크 드라이브
JP2010135002A (ja) * 2008-12-04 2010-06-17 Toshiba Storage Device Corp 磁気ディスク装置、アクチュエータアームおよびサスペンション
US8085494B2 (en) * 2009-03-23 2011-12-27 Hitachi Global Storage Technologies, Netherlands, B.V. Airflow diverter in a hard disk drive system
US20110292548A1 (en) * 2010-05-25 2011-12-01 Seagate Technology Llc Head gimbal assemblies with windage diversion features
US8427776B2 (en) * 2010-12-29 2013-04-23 HGST Netherlands B.V. Reducing air flow exposure to conductive components of a hard disk drive
CN107785035A (zh) * 2017-10-09 2018-03-09 黄淮学院 半圆式高储量伸缩换盘面的电脑硬盘
JP2020144957A (ja) * 2019-03-04 2020-09-10 株式会社東芝 ディスク装置
US11017819B1 (en) * 2019-05-08 2021-05-25 Seagate Technology Llc Data storage devices, and related components and methods of making
US11615810B1 (en) * 2022-04-01 2023-03-28 Western Digital Technologies, Inc. Hard disk drive non-uniform disk shroud clearance
US12094500B2 (en) * 2022-11-01 2024-09-17 Western Digital Technologies, Inc. Hard disk drive carriage arm depression
JP2025007554A (ja) 2023-07-03 2025-01-17 株式会社東芝 ディスク装置

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JP2001155458A (ja) * 1999-09-17 2001-06-08 Nhk Spring Co Ltd ディスクドライブ用サスペンションとその製造方法
CN1393851A (zh) * 2001-06-27 2003-01-29 日本发条株式会社 磁盘驱动器的磁头悬挂装置
CN1451158A (zh) * 2000-03-24 2003-10-22 西加特技术有限责任公司 动态对称传动器

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JPH04109468A (ja) * 1990-08-29 1992-04-10 Fujitsu Ltd ディスク装置のヘッドアーム
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JPH09139039A (ja) * 1995-11-14 1997-05-27 Hitachi Ltd 磁気ディスク装置
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JP2000137967A (ja) * 1998-10-29 2000-05-16 Internatl Business Mach Corp <Ibm> サスペンション、ヘッドサスペンションアセンブリ及びディスクドライブ装置
US6219203B1 (en) * 1999-04-12 2001-04-17 International Business Machines Corporation Microactuator integrated lead suspension for a high density hard disk drive
US6473271B1 (en) * 1999-06-11 2002-10-29 Seagate Technology Llc Aerodynamically streamlined actuator arm for disc drives
US7016157B1 (en) * 1999-09-13 2006-03-21 Maxtor Corporation E-block having improved resonance characteristics and improved fragility
JP2001118344A (ja) * 1999-10-15 2001-04-27 Fujitsu Ltd ヘッドアーム、ヘッド移動機構、ディスク装置及びヘッドアームの製造方法
GB2372373B (en) * 1999-10-28 2004-03-17 Seagate Technology Llc Actuator arm with tapered trailing edge and recessed head conductor
JP2001135043A (ja) * 1999-11-02 2001-05-18 Nagase & Co Ltd 揺動型アクチュエータ
US6441998B1 (en) * 2000-05-31 2002-08-27 Western Digital Technologies, Inc. Compensating for vortex shedding in a disk drive for modifying the thickness of an actuator arm
US6614626B2 (en) * 2000-12-29 2003-09-02 Seagate Technology Llc Saw tooth actuator for a disc drive
JP4267841B2 (ja) * 2001-05-30 2009-05-27 富士通株式会社 磁気ディスク装置のヘッドアーム
US20030016473A1 (en) * 2001-07-19 2003-01-23 Seonghoon Kim Actuator design for reducing track misregistration
US6950286B2 (en) * 2001-08-30 2005-09-27 Hitachi Global Storage Technologies Netherlands B.V. Actuator arm design for reducing power consumption in a disk drive data storage device
JP2003085942A (ja) 2001-08-31 2003-03-20 Three M Innovative Properties Co 気流調整機構を有するディスク装置及びその製造方法並びにそれに組み込まれる薄膜部材
US6961219B2 (en) * 2001-08-31 2005-11-01 3M Innovative Properties Company Disk drive head positioner with thin-film air-flow adjusting mechanism, thin film member and method of manufacturing
US20040012893A1 (en) * 2002-07-17 2004-01-22 Srinivas Tadepalli Aerodynamic actuator assembly
US6826009B1 (en) * 2002-08-30 2004-11-30 General Electric Capital Corporation Disk drive including a filter element disposed along a disk surface for filtering disk rotation induced airflow
JP2004272974A (ja) * 2003-03-06 2004-09-30 Matsushita Electric Ind Co Ltd 磁気ディスク装置
JP3909305B2 (ja) * 2003-05-29 2007-04-25 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 配線支持部材及び回転円板形記憶装置
US7274537B2 (en) * 2004-06-22 2007-09-25 Seagate Technology Llc Windage stripper for an actuator and rotating disc
JP2006155771A (ja) * 2004-11-30 2006-06-15 Hitachi Global Storage Technologies Netherlands Bv 回転円板形記憶装置及びキャリッジ・アセンブリ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001155458A (ja) * 1999-09-17 2001-06-08 Nhk Spring Co Ltd ディスクドライブ用サスペンションとその製造方法
CN1451158A (zh) * 2000-03-24 2003-10-22 西加特技术有限责任公司 动态对称传动器
CN1393851A (zh) * 2001-06-27 2003-01-29 日本发条株式会社 磁盘驱动器的磁头悬挂装置

Also Published As

Publication number Publication date
US7522385B2 (en) 2009-04-21
US20050141135A1 (en) 2005-06-30
SG113018A1 (en) 2005-07-28
JP4053492B2 (ja) 2008-02-27
JP2005190619A (ja) 2005-07-14
CN1637862A (zh) 2005-07-13

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C06 Publication
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070620

Termination date: 20170823

CF01 Termination of patent right due to non-payment of annual fee