HK1045211B - 致動器和磁頭萬向組件及它們的製造方法、磁盤驅動器 - Google Patents

致動器和磁頭萬向組件及它們的製造方法、磁盤驅動器

Info

Publication number
HK1045211B
HK1045211B HK02106424.1A HK02106424A HK1045211B HK 1045211 B HK1045211 B HK 1045211B HK 02106424 A HK02106424 A HK 02106424A HK 1045211 B HK1045211 B HK 1045211B
Authority
HK
Hong Kong
Prior art keywords
actuator
gimbal assembly
head gimbal
manufacturing
head
Prior art date
Application number
HK02106424.1A
Other languages
English (en)
Other versions
HK1045211A1 (en
Inventor
白石一雅
笠島多聞
Original Assignee
Tdk株式會社
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 Tdk株式會社 filed Critical Tdk株式會社
Publication of HK1045211A1 publication Critical patent/HK1045211A1/xx
Publication of HK1045211B publication Critical patent/HK1045211B/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
    • G11B5/54—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
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
HK02106424.1A 2000-10-31 2002-08-30 致動器和磁頭萬向組件及它們的製造方法、磁盤驅動器 HK1045211B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000332255A JP2002133803A (ja) 2000-10-31 2000-10-31 ヘッド素子の微小位置決め用アクチュエータ、該アクチュエータを備えたヘッドジンバルアセンブリ、該ヘッドジンバルアセンブリを備えたディスク装置、該アクチュエータの製造方法及び該ヘッドジンバルアセンブリの製造方法

Publications (2)

Publication Number Publication Date
HK1045211A1 HK1045211A1 (en) 2002-11-15
HK1045211B true HK1045211B (zh) 2006-07-07

Family

ID=18808485

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106424.1A HK1045211B (zh) 2000-10-31 2002-08-30 致動器和磁頭萬向組件及它們的製造方法、磁盤驅動器

Country Status (4)

Country Link
US (1) US6700749B2 (zh)
JP (1) JP2002133803A (zh)
CN (2) CN100341049C (zh)
HK (1) HK1045211B (zh)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4007767B2 (ja) * 2001-01-18 2007-11-14 日本碍子株式会社 圧電／電歪デバイスおよびその製造方法
US7345406B2 (en) * 2001-01-18 2008-03-18 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
CN1252717C (zh) 2001-03-23 2006-04-19 Tdk株式会社 用于头部元件的精确定位致动器以及具有此致动器的头部器件
JP3975688B2 (ja) * 2001-04-23 2007-09-12 新科實業有限公司 ヘッド素子の微小位置決め用アクチュエータ、該アクチュエータを備えたヘッドジンバルアセンブリ及び該アクチュエータの製造方法
JP2002329375A (ja) * 2001-04-23 2002-11-15 Shinka Jitsugyo Kk ヘッド素子の微小位置決め用アクチュエータを備えたヘッドジンバルアセンブリ
US20030128474A1 (en) * 2001-11-09 2003-07-10 Schulz Kevin J. Low electrical impedance slider grounding
WO2003060886A1 (en) * 2002-01-19 2003-07-24 Sae Magnetics (H.K.) Ltd. Method and apparatus for the physical and electrical coupling of a hard disk micro-actuator and magnetic head to a drive arm suspension
WO2003067575A1 (en) * 2002-02-02 2003-08-14 Sae Magnetics (H. K.) Ltd. Head gimbal assembly with precise positioning actuator for head element and disk drive apparatus with the head gimbal assembly
WO2003067576A1 (en) * 2002-02-02 2003-08-14 Sae Magnetics (H.K.) Ltd. Head gimbal assembly with precise positioning actuator for head element, disk drive apparatus with the head gimbal assembly, and manufacturing method of the head gimbal assembly
CN1294560C (zh) * 2002-02-05 2007-01-10 新科实业有限公司 通过提高硬盘微调节器抗震能力防止硬盘损伤的系统和方法
US6930860B1 (en) * 2002-02-12 2005-08-16 Maxtor Corporation Micro-flexure suspension including piezoelectric elements for secondary actuation
US6738231B2 (en) * 2002-04-24 2004-05-18 Hitachi Global Storage Technologies Netherlands B.V. Piezoelectric microactuator for slider side actuation
WO2004003893A1 (en) * 2002-06-26 2004-01-08 Sae Magnetics (H. K.) Ltd. A collocated metal frame pzt micro-actuator with a lower stiffness suspension design
CN100375151C (zh) * 2002-08-26 2008-03-12 新科实业有限公司 用于协同定位pzt微致动器的悬架设计
WO2004019321A1 (en) 2002-08-26 2004-03-04 Sae Magnetics (H.K.) Ltd. A suspension design for the co-located pzt micro-actuator
WO2004034384A1 (en) * 2002-10-09 2004-04-22 Sae Magnetics (H.K.) Ltd. An integrated method and device for a dual stage micro-actuator and suspension design for the hard disk driver
WO2004042706A1 (en) * 2002-11-04 2004-05-21 Sae Magnetics (H.K.) Ltd. Precise positioning actuator for head element, head gimbal assembly with the actuator and disk drive apparatus with the head gimbal assembly
CN1316497C (zh) 2002-11-04 2007-05-16 新科实业有限公司 用于数据存储装置的系统及其制造方法
US7375930B2 (en) * 2002-12-27 2008-05-20 Magnecomp Corporation Apparatus for PZT actuation device for hard disk drives
US20040125508A1 (en) * 2002-12-27 2004-07-01 Kr Precision Public Company Limited Method and apparatus for forming a plurality of actuation devices on suspension structures for hard disk drive suspension
JP4401965B2 (ja) * 2003-04-16 2010-01-20 富士通株式会社 圧電アクチュエータを使用したヘッドアセンブリ
KR20050024219A (ko) * 2003-09-04 2005-03-10 소니 가부시끼 가이샤 광픽업 장치, 광디스크 장치 및 광픽업 조정 방법
CN100392724C (zh) * 2003-09-27 2008-06-04 新科实业有限公司 将磁头滑块部分装入磁头悬架的方法和系统
WO2005052927A1 (en) 2003-11-27 2005-06-09 Sae Magnetics (H.K.) Ltd. Thin film piezoelectric micro-actuator for head gimbal assembly
US7333298B2 (en) 2003-12-08 2008-02-19 Shin-Etsu Chemical Co., Ltd. Magnetic head actuator and magnetic disk drive using the same
US7218482B2 (en) * 2004-01-26 2007-05-15 Sae Magnetics (H.K.) Ltd. Micro-actuator, head gimbal assembly and manufacturing method thereof
CN100431008C (zh) * 2004-02-05 2008-11-05 新科实业有限公司 微致动器、磁头万向悬挂支架组件和磁盘驱动器
JP4688463B2 (ja) * 2004-04-05 2011-05-25 Ｔｄｋ株式会社 スライダ支持体、およびこのスライダ支持体を用いた磁気素子の検査方法、並びに、スライダの支持方法
CA2568542A1 (en) * 2004-05-27 2005-12-08 Dexcel Pharma Technologies Ltd. Localized controlled absorption of statins in the gastrointestinal tract for achieving high blood levels of statins
US7312956B2 (en) 2004-09-08 2007-12-25 Sae Magnetics (H.K.) Ltd Micro-actuator, head gimbal assembly, and disk drive unit with the same
US7298593B2 (en) * 2004-10-01 2007-11-20 Sae Magnetics (H.K.) Ltd. Micro-actuator including a leading beam pivot part, head gimbal assembly and disk drive unit with the same
JP2006114530A (ja) * 2004-10-12 2006-04-27 Alps Electric Co Ltd 磁気検出素子、およびその製造方法
US20060098347A1 (en) * 2004-11-10 2006-05-11 Sae Magnetics (H.K.) Ltd. Micro-actuator, head gimbal assembly and disk drive unit with the same
CN1797550A (zh) 2004-12-30 2006-07-05 新科实业有限公司 微驱动器、减振器、磁头折片组合及其磁盘驱动单元
US7433159B2 (en) 2005-01-27 2008-10-07 Sae Magnetics (H.K.) Ltd. Micro-actuator unit, head gimbal assembly, and disk drive unit with vibration canceller
JP2006209918A (ja) 2005-01-31 2006-08-10 Shinka Jitsugyo Kk ヘッドジンバルアセンブリの製造方法、ヘッドジンバルアセンブリおよび磁気ディスクドライブ装置
CN1828726B (zh) 2005-02-28 2010-04-28 新科实业有限公司 可旋转压电微驱动器及其磁头折片组合和磁盘驱动单元
CN1828727A (zh) 2005-02-28 2006-09-06 新科实业有限公司 微驱动器及其磁头折片组合和磁盘驱动单元
US7408745B2 (en) 2005-05-10 2008-08-05 Sae Magnetics (H.K.) Ltd. Sway-type micro-actuator with slider holding arms for a disk drive head gimbal assembly
US7535680B2 (en) 2005-06-29 2009-05-19 Sae Magnetics (H.K.) Ltd. Micro-actuator with integrated trace and bonding pad support
US20070000110A1 (en) * 2005-06-29 2007-01-04 Sae Magnetics (H.K.) Ltd. Method for treating PZT element, PZT micro-actuator, head gimbal assembly and disk drive unit with treated PZT micro-actuator
JP2007012203A (ja) * 2005-07-01 2007-01-18 Shinka Jitsugyo Kk マイクロアクチュエータ及びこれを用いたヘッドジンバルアッセンブリ並びにハードディスクドライブ、ヘッドジンバルアッセンブリの製造方法
US7535681B2 (en) 2005-07-29 2009-05-19 Sae Magentics (H.K.) Ltd. Micro-actuator including side arms having back-turned extensions, head gimbal assembly and disk drive unit with the same
US20070070552A1 (en) * 2005-09-27 2007-03-29 Sae Magnetics (H.K.) Ltd. Micro-actuator and head gimbal assembly for a disk drive device
US7411764B2 (en) 2005-09-30 2008-08-12 Sae Magnetics (H.K.) Ltd. Head gimbal assembly with precise positioning actuator for read/write head and disk drive device with the head gimbal assembly
CN1956061A (zh) * 2005-10-27 2007-05-02 新科实业有限公司 悬臂件、含有该悬臂件的磁头折片组合及磁盘驱动单元
US7663843B2 (en) 2005-11-02 2010-02-16 Sae Magnetics (H.K.) Ltd. Flex cable frame assembly for micro-actuator and flex cable suspension assembly for HGA of disk drive device
US7417831B2 (en) 2005-11-03 2008-08-26 Sae Magnetics (H.K.) Ltd. Micro-actuator and head gimbal assembly for a disk drive device
US7518833B2 (en) 2005-11-15 2009-04-14 Sae Magnetics H.K. Ltd. Micro-actuator with electric spark preventing structure, HGA, and disk drive unit with the same, and manufacturing method thereof
JP4747795B2 (ja) * 2005-11-16 2011-08-17 Ｔｄｋ株式会社 アクチュエータ、スライダユニット、サスペンション及びハードディスク装置、並びにこれらに用いられる圧電素子
CN1967663A (zh) 2005-11-16 2007-05-23 新科实业有限公司 薄膜压电微驱动器及其磁头折片组合和磁盘驱动单元
US7474512B2 (en) 2005-12-15 2009-01-06 Sae Magnetics (H.K.) Ltd. Miro-actuator, head gimbal assembly, and disk drive unit with the same
US7701675B2 (en) 2005-12-16 2010-04-20 Sae Magnetics (H.K.) Ltd. Micro-actuator mounting structure capable of maintaining a substantially constant gap between a top support of a micro-actuator and a suspension during use
US7538984B2 (en) 2005-12-16 2009-05-26 Sae Magnetics (H.K.) Ltd. Rotational PZT micro-actuator with a rotatable plate
US7684157B2 (en) 2005-12-29 2010-03-23 Sae Magnetics (H. K.) Ltd. Head gimbal assembly including first and second dimples, and disk drive unit including the same
US7768746B2 (en) 2005-12-29 2010-08-03 Sae Magnetics (H.K.) Ltd. Rotational micro-actuator with a rotatable plate, head gimbal assembly and disk drive device with the same
US7719798B2 (en) 2006-02-14 2010-05-18 Sae Magnetics (H.K.) Ltd. Rotational micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same
US7471490B2 (en) 2006-03-21 2008-12-30 Sae Magnetics (H.K.) Ltd. Micro-actuator including U-shaped frame and metal support frame, and manufacturing method thereof
US7551405B2 (en) 2006-03-22 2009-06-23 Sae Magnetics (H.K.) Ltd. Rotational PZT micro-actuator with fine head position adjustment capacity, head gimbal assembly, and disk drive unit with same
US7554772B2 (en) 2006-04-24 2009-06-30 Sae Magnetics (H.K.) Ltd. Head gimbal assembly having an independent spacer therein and disk drive unit with the same
US7468869B2 (en) 2006-05-01 2008-12-23 Sae Magnetics (H.K.) Ltd. Micro-actuator, micro-actuator suspension, and head gimbal assembly with the same
US7796363B2 (en) 2006-05-25 2010-09-14 Sae Magnetics (H.K.) Ltd. PZT element, head gimbal assembly, and disk drive unit with same
US20080002304A1 (en) * 2006-06-30 2008-01-03 Sae Magnetics (H.K.) Ltd. Micro-actuator mounting arrangement and manufacturing method thereof
US7660079B2 (en) 2006-07-31 2010-02-09 Sae Magnetics (H.K.) Ltd. Method and system of using a step plate mechanically formed in a disk drive suspension flexure to mount a micro-actuator to the flexure
US7768276B2 (en) 2006-11-06 2010-08-03 Sae Magnetics (H. K.) Ltd. Systems and methods for identifying problems with PZT elements of micro-actuators
US20080112125A1 (en) * 2006-11-09 2008-05-15 Imation Corp. Portable hard drive with axis specific shock absorption
US8018686B2 (en) 2006-12-18 2011-09-13 Sae Magnetics (H.K.) Ltd. Head gimbal assembly for use in disk drive devices and method of making the same
US7821743B2 (en) 2007-01-03 2010-10-26 Sae Magnetics (H.K.) Ltd. Micro-actuator for use in small platform disk drive devices, and method of making the same
JP2008198346A (ja) * 2007-02-14 2008-08-28 Shinka Jitsugyo Kk ボイスコイルモータ、ディスク装置、及び、その製造方法
US20080247088A1 (en) * 2007-04-05 2008-10-09 Sae Magnetics (H.K.) Ltd. Micro-actuator having at least one segmented flexible side arm, and method of making the same
US20080247078A1 (en) * 2007-04-06 2008-10-09 Sae Magnetics (H.K) Ltd. Altitude sensing systems and methods for fly height adjustment
US8169745B2 (en) 2007-07-25 2012-05-01 Sae Magnetics (H.K.) Ltd. Head gimbal assembly having balanced weight, and disk drive unit with the same
CN101359480B (zh) * 2007-07-31 2011-11-23 新科实业有限公司 带有局部强化的整合迹线连接件的悬架
US20090080114A1 (en) * 2007-09-21 2009-03-26 Sae Magnetics (H.K.) Ltd. Head gimbal assembly, flexible printed cable, head stack assembly, and disk drive unit with the same
US8225655B2 (en) 2007-12-18 2012-07-24 Sae Magnetics (H.K.) Ltd. Altitude sensing systems for flying height adjustment
US8085508B2 (en) * 2008-03-28 2011-12-27 Hitachi Global Storage Technologies Netherlands B.V. System, method and apparatus for flexure-integrated microactuator
JP4930569B2 (ja) * 2009-10-14 2012-05-16 株式会社村田製作所 磁気ヘッド駆動用圧電セラミックアクチュエータ
CN106971744B (zh) * 2016-01-14 2019-04-26 株式会社东芝 盘装置及其制造方法
US10748564B2 (en) * 2018-01-25 2020-08-18 Magnecomp Corporation Multi-layer microactuators for hard disk drive suspensions
US10679679B1 (en) * 2018-12-21 2020-06-09 Seagate Technology Llc Slider test socket with clamp, and related assemblies and methods of use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2712599B2 (ja) * 1989-08-05 1998-02-16 富士通株式会社 ヘッド位置決め機構
US5745319A (en) 1992-08-12 1998-04-28 Kabushiki Kaisha Toshiba Recording/reproducing apparatus with coarse and fine head positioning actuators and an elastic head gimbal
JPH08180623A (ja) 1994-12-22 1996-07-12 Hitachi Ltd 磁気ディスク装置
US6538836B1 (en) * 1995-05-08 2003-03-25 Seagate Technology Llc Microactuator for fine positioning in a disc drive
JPH09147335A (ja) * 1995-11-24 1997-06-06 Sony Corp 圧電アクチュエータ及びこれを利用した磁気ヘッド装置
US6362939B1 (en) * 1998-05-07 2002-03-26 Seagate Technology Llc. Balanced microactuator suspension
US6414823B1 (en) * 1999-06-09 2002-07-02 Seagate Technology Llc Coil-structures for magnetic microactuator

Also Published As

Publication number Publication date
CN100341049C (zh) 2007-10-03
JP2002133803A (ja) 2002-05-10
CN1734563A (zh) 2006-02-15
US20020051326A1 (en) 2002-05-02
CN1237514C (zh) 2006-01-18
US6700749B2 (en) 2004-03-02
CN1357880A (zh) 2002-07-10
HK1045211A1 (en) 2002-11-15

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Effective date: 20101031