CN101110220A - 硬盘驱动器 - Google Patents

硬盘驱动器 Download PDF

Info

Publication number
CN101110220A
CN101110220A CNA200710146415XA CN200710146415A CN101110220A CN 101110220 A CN101110220 A CN 101110220A CN A200710146415X A CNA200710146415X A CN A200710146415XA CN 200710146415 A CN200710146415 A CN 200710146415A CN 101110220 A CN101110220 A CN 101110220A
Authority
CN
China
Prior art keywords
thermal deformation
voice coil
coil motor
motor yoke
hard disk
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.)
Pending
Application number
CNA200710146415XA
Other languages
English (en)
Chinese (zh)
Inventor
李在锡
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN101110220A publication Critical patent/CN101110220A/zh
Pending legal-status Critical Current

Links

Images

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
    • G11B5/4806—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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1406—Reducing the influence of the temperature

Landscapes

  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CNA200710146415XA 2006-07-10 2007-07-10 硬盘驱动器 Pending CN101110220A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060064270A KR100826504B1 (ko) 2006-07-10 2006-07-10 하드디스크 드라이브
KR64270/06 2006-07-10

Publications (1)

Publication Number Publication Date
CN101110220A true CN101110220A (zh) 2008-01-23

Family

ID=38596357

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200710146415XA Pending CN101110220A (zh) 2006-07-10 2007-07-10 硬盘驱动器

Country Status (5)

Country Link
US (1) US8018689B2 (enExample)
EP (1) EP1881491A3 (enExample)
JP (1) JP2008021404A (enExample)
KR (1) KR100826504B1 (enExample)
CN (1) CN101110220A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7626811B2 (en) * 2006-07-28 2009-12-01 Sae Magnetics (H.K.) Ltd. Low profile disk drive unit
WO2009044476A1 (ja) * 2007-10-04 2009-04-09 Fujitsu Limited 組立体および記憶媒体駆動装置
US10839841B2 (en) * 2018-10-29 2020-11-17 Seagate Technology Llc Minimization of thermal magnetoresistive offset change
US11908495B2 (en) 2022-04-21 2024-02-20 Western Digital Technologies, Inc. Electronic device with heat transfer pedestal having optimized interface surface and associated methods
US12475921B1 (en) * 2024-11-06 2025-11-18 Western Digital Technologies, Inc. Hard disk drive voice coil motor actuator with low-density wire coil and high-density coil stiffener

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045982A (ja) 1983-08-22 1985-03-12 Hitachi Ltd 磁気ディスク装置
JPS6423756A (en) 1987-07-16 1989-01-26 Hitachi Ltd Head positioning actuator
JPS6439668A (en) * 1987-08-06 1989-02-09 Hitachi Ltd Hard disk device
US5109310A (en) * 1989-03-07 1992-04-28 Alps Electric Co., Ltd. Disk drive device with unified actuator assembly
JPH02287982A (ja) 1989-04-28 1990-11-28 Nec Ibaraki Ltd 磁気ディスク装置
EP0690440B1 (en) 1989-12-15 1998-08-26 Seagate Technology International Bearing plate arrangement for supporting the rotary actuator of a disk drive
JPH04119572A (ja) 1990-09-07 1992-04-21 Nec Corp 磁気ヘッド位置決め機構及び磁気回路
JPH08501650A (ja) * 1992-09-23 1996-02-20 コナー ペリフェラルズ インコーポレイテッド ２・１／２インチの形状ファクタをもつ高さが低いディスクドライブ
US5798885A (en) * 1994-06-06 1998-08-25 Fujitsu Limited Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection
US6608732B2 (en) * 2000-07-26 2003-08-19 Seagate Technology Llc Damper for disc drive voice coil motor
JP3464988B2 (ja) * 2001-09-21 2003-11-10 株式会社東芝 ディスク装置、ディスク装置に組み込まれたヨーク、およびヨークの製造方法
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
KR100468768B1 (ko) * 2002-10-04 2005-01-29 삼성전자주식회사 하드 디스크 드라이브의 보이스 코일 모터 체결구조
JP4199199B2 (ja) * 2003-04-16 2008-12-17 富士通株式会社 記録媒体駆動装置
US20050099734A1 (en) * 2003-11-06 2005-05-12 Menachem Rafaelof Distributed damper for data storage devices
JP2006221747A (ja) * 2005-02-10 2006-08-24 Hitachi Global Storage Technologies Netherlands Bv ハードディスク装置
JP4575253B2 (ja) * 2005-08-26 2010-11-04 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 磁気ディスク装置
US7660077B2 (en) * 2006-01-10 2010-02-09 Hitachi Global Storage Technologies Netherlands B.V. Method and system for reduction of off-track write errors in disk drives

Also Published As

Publication number Publication date
EP1881491A3 (en) 2008-08-13
JP2008021404A (ja) 2008-01-31
KR100826504B1 (ko) 2008-05-02
US8018689B2 (en) 2011-09-13
KR20080005665A (ko) 2008-01-15
US20080013217A1 (en) 2008-01-17
EP1881491A2 (en) 2008-01-23

Similar Documents

Publication Publication Date Title
US8305707B2 (en) Coupling structure using stud
US11935560B2 (en) Hard disk drive multiple contact disk clamp
US20080024927A1 (en) Head gimbal assembly and hard disk drive having the same
US7990657B2 (en) Plurality of non-magnetic dampers on a voice coil yoke arm
US20090067086A1 (en) Storage device
CN101110220A (zh) 硬盘驱动器
US11955139B2 (en) Hard disk drive multiple contact disk spindle motor hub flange
US8169749B2 (en) Post-assembly head/disk offset adjuster
US11217275B2 (en) Disk device having head-support arms with reduced thickness regions that overlie disk regions when in a parked state
US12211527B2 (en) Hard disk drive multiple disk pack stacking structure
US10593370B1 (en) Reducing vibration of data storage device in a data storage system
US20240274159A1 (en) Extended center stiffener plate for improved structural dynamics of actuators in a multi-actuator hard disk drive
JP5241217B2 (ja) ヘッドスタックアセンブリー及びそれを備えたハードディスクドライブ
US7075749B2 (en) Apparatus and method to improve read/write speed of disk drive system
US8526140B2 (en) Reverse flow preventer unit
US6442002B1 (en) Stackable, interlocking mounting supports for data storage actuator arm
EP2031585A1 (en) Arm plate, head stack assembly comprising the same, and hard disk drive comprising the head stack assembly
US7619858B2 (en) Head stack assembly, hard disk drive having the same, and hard disk drive method including center of gravity compensation
US8379344B2 (en) Airflow dispersion system
US20070217073A1 (en) Disk usable with hard disk drive and hard disk drive having the same
US8144433B2 (en) Hard disk drive
US20090262459A1 (en) Slider of a hard disk drive and hard disk drive having the same
KR20070059481A (ko) 하드디스크 드라이브용 디스크 및 그를 구비한 하드디스크드라이브
JP2014017046A (ja) Ｈｇａフレキシャモード制御のための垂直軸における質量分配

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20080123