HK1045588B - 磁頭致動件及相關萬向架組件、其製法及相關磁盤驅動器 - Google Patents

磁頭致動件及相關萬向架組件、其製法及相關磁盤驅動器

Info

Publication number
HK1045588B
HK1045588B HK02107044.9A HK02107044A HK1045588B HK 1045588 B HK1045588 B HK 1045588B HK 02107044 A HK02107044 A HK 02107044A HK 1045588 B HK1045588 B HK 1045588B
Authority
HK
Hong Kong
Prior art keywords
gimbal assembly
head gimbal
head
actuator
manufacturing
Prior art date
Application number
HK02107044.9A
Other languages
English (en)
Other versions
HK1045588A1 (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 HK1045588A1 publication Critical patent/HK1045588A1/xx
Publication of HK1045588B publication Critical patent/HK1045588B/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
HK02107044.9A 2000-08-24 2002-09-26 磁頭致動件及相關萬向架組件、其製法及相關磁盤驅動器 HK1045588B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000253930A JP3675315B2 (ja) 2000-08-24 2000-08-24 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及び該ヘッドジンバルアセンブリを備えたディスク装置

Publications (2)

Publication Number Publication Date
HK1045588A1 HK1045588A1 (en) 2002-11-29
HK1045588B true HK1045588B (zh) 2005-10-28

Family

ID=18742958

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02107044.9A HK1045588B (zh) 2000-08-24 2002-09-26 磁頭致動件及相關萬向架組件、其製法及相關磁盤驅動器

Country Status (5)

Country Link
US (3) US6690551B2 (zh)
JP (1) JP3675315B2 (zh)
CN (1) CN1209746C (zh)
HK (1) HK1045588B (zh)
SG (1) SG102633A1 (zh)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN1498398A (zh) * 2002-01-19 2004-05-19 新科实业有限公司 硬盘微激励器和磁头对一个驱动臂悬架的物理和电气连接方法及装置
CN1275230C (zh) * 2002-02-02 2006-09-13 新科实业有限公司 具有精确定位致动器的磁头万向架组件,具有该组件的磁盘驱动装置及制造该组件的方法
CN1273959C (zh) * 2002-02-02 2006-09-06 新科实业有限公司 具有准确定位致动器的磁头万向架组件及具有该组件的磁盘驱动装置
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
US6738231B2 (en) * 2002-04-24 2004-05-18 Hitachi Global Storage Technologies Netherlands B.V. Piezoelectric microactuator for slider side actuation
US6833978B2 (en) * 2002-04-24 2004-12-21 Hitachi Global Storage Technologies Micro-actuator integrated lead suspension head terminations
CN1288631C (zh) * 2002-06-05 2006-12-06 新科实业有限公司 防止压电微致动器中的操作和制造缺陷的系统和方法
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
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
CN100359567C (zh) * 2002-11-19 2008-01-02 新科实业有限公司 将微致动器连接至驱动器臂悬架的方法和装置
US7375930B2 (en) * 2002-12-27 2008-05-20 Magnecomp Corporation Apparatus for PZT actuation device for hard disk drives
US6879468B2 (en) * 2003-01-08 2005-04-12 Shin-Etsu Chemical Co., Ltd. Magnetic head actuator having an improved microactuator oscillatably supported by metallic micro-beams
JP3696596B2 (ja) * 2003-02-07 2005-09-21 アルプス電気株式会社 磁気ヘッドアクチュエータ及びその製造方法
CN100517467C (zh) 2003-05-12 2009-07-22 新科实业有限公司 用于形成微致动器的方法和系统
JP4079427B2 (ja) * 2003-05-14 2008-04-23 Ｔｄｋ株式会社 薄膜磁気ヘッドおよびその製造方法、ヘッドジンバルアセンブリならびにハードディスク装置
CN100458917C (zh) 2003-10-16 2009-02-04 新科实业有限公司 硬盘驱动器悬架共振优化的方法和机构
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
WO2005078708A1 (en) * 2004-02-05 2005-08-25 Sae Magnetics (H.K.) Ltd. Microactuator, head gimbal assembly and magnetic disk drive
US6972924B1 (en) * 2004-04-02 2005-12-06 Western Digital Technologies, Inc. Disk drive attenuating excitation of arm vibration mode by simultaneously driving secondary actuator for non-active head
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
JP4032043B2 (ja) * 2004-06-02 2008-01-16 アルプス電気株式会社 磁気ヘッド装置の製造方法
JP4364075B2 (ja) 2004-06-29 2009-11-11 富士通株式会社 圧電アクチュエータを用いた移動機構及びそのような移動機構を有する磁気ディスク装置
US7643249B2 (en) * 2004-10-04 2010-01-05 Tdk Corporation Supporting mechanism for magnetic head slider and testing method for the magnetic head slider
US7612968B1 (en) * 2004-12-02 2009-11-03 Maxtor Corporation Disk drive microactuator frame with epoxy overflow reservoir
CN100530359C (zh) * 2004-12-30 2009-08-19 新科实业有限公司 具有减振器的微驱动器单元、磁头折片组合及其磁盘驱动单元
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
JP4028554B2 (ja) * 2005-02-08 2007-12-26 アルプス電気株式会社 磁気ヘッド装置
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
JP2007087527A (ja) * 2005-09-22 2007-04-05 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、マイクロアクチュエータの製造方法
US7215504B1 (en) 2005-10-19 2007-05-08 Western Digital Technologies, Inc. Disk drive using an optical sensor to detect a position of an actuator arm
US7495857B1 (en) 2005-12-30 2009-02-24 Western Digital Technologies, Inc. Servo writing a disk drive by writing spiral tracks using a mechanical position sensor
US7365932B1 (en) 2005-12-30 2008-04-29 Western Digital Technologies, Inc. Disk drive comprising an optical sensor for vibration mode compensation
US7619844B1 (en) 2005-12-30 2009-11-17 Western Digital Technologies, Inc. Disk drive comprising a mechanical position sensor to prevent a runaway condition
US7480116B1 (en) 2006-01-20 2009-01-20 Western Digital Technologies, Inc. Disk drive employing coarse position feedback from mechanical position sensor to improve format efficiency
JP4927425B2 (ja) 2006-03-23 2012-05-09 新科實業有限公司 サスペンション、これを用いたヘッドジンバルアセンブリ及びディスクドライブ
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
US7623321B2 (en) * 2006-11-07 2009-11-24 Sae Magnetics (H.K.) Ltd. Micro-actuator including electrical connection shifting circuit, head gimbal assembly and disk drive unit with the same
US8040639B2 (en) * 2007-03-28 2011-10-18 Hitachi Global Storage Technologies, Netherlands B.V. Integrated silicon micro-actuator slider
JPWO2009019752A1 (ja) * 2007-08-03 2010-10-28 東芝ストレージデバイス株式会社 ヘッドサスペンションアセンブリおよび記憶媒体駆動装置
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
JP4840788B2 (ja) 2007-10-05 2011-12-21 東芝ストレージデバイス株式会社 マイクロアクチュエータ装置並びにヘッドサスペンションアセンブリおよび記憶媒体駆動装置
US8085508B2 (en) * 2008-03-28 2011-12-27 Hitachi Global Storage Technologies Netherlands B.V. System, method and apparatus for flexure-integrated microactuator
JP2009277306A (ja) * 2008-05-16 2009-11-26 Fujitsu Ltd ヘッドサスペンションアセンブリおよび記憶媒体駆動装置
JP2013137846A (ja) 2011-12-28 2013-07-11 Nitto Denko Corp 回路付サスペンション基板
MY183161A (en) * 2013-02-26 2021-02-17 Akzo Nobel Coatings Int Bv Anti-fouling compositions with a fluorinated oxyalkylene-containing polymer or oligomer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1044870A (en) * 1977-05-05 1978-12-26 Reginald S. Price Suspension assembly for partition panel
JPH06309822A (ja) 1992-08-12 1994-11-04 Toshiba Corp 記録再生ヘッド及びこれを用いた記録再生装置
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
US5457075A (en) * 1993-05-11 1995-10-10 Hitachi Metals, Ltd. Sintered ceramic composite and molten metal contact member produced therefrom
US5612841A (en) 1993-06-15 1997-03-18 Seagate Technology, Inc. Flexure assembly for hard disc drive heads
JPH08180623A (ja) 1994-12-22 1996-07-12 Hitachi Ltd 磁気ディスク装置
US5864448A (en) 1995-10-24 1999-01-26 International Business Machines Corporation Slider and suspension retention and retraction system for high capacity disk drive
KR100287567B1 (ko) 1996-10-31 2001-04-16 사토 히로시 판독/기록헤드,판독/기록헤드위치선정기구,및판독/기록시스템
US6078473A (en) 1998-05-13 2000-06-20 Seagate Technology, Inc. Gimbal flexure for use with microactuator
JP3663321B2 (ja) 1998-08-05 2005-06-22 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
KR20010075186A (ko) 1998-09-16 2001-08-09 모리시타 요이찌 헤드 지지 기구, 그것을 사용한 정보 기록/재생 장치, 및헤드 지지 기구의 제조 방법
US6351354B1 (en) * 1999-05-07 2002-02-26 Seagate Technology Llc Head to flexure interconnection for disc drive microactuator
JP2000348451A (ja) * 1999-06-03 2000-12-15 Tdk Corp 磁気ヘッド装置及び該装置の製造方法
US6198606B1 (en) * 1999-07-28 2001-03-06 Seagate Technology Llc Disc drive actuation system having an injection molded magnetic micro-actuator with metal beam inserts and its method of fabrication
US6590747B1 (en) * 1999-08-17 2003-07-08 Seagate Technology, Llc. Seal for micro-electro-mechanical devices
WO2003041062A1 (en) * 2001-11-03 2003-05-15 Sae Magnetics (H.K.) Ltd. Method and apparatus for improved attachment of a micro-actuator to a slider device

Also Published As

Publication number Publication date
JP2002074870A (ja) 2002-03-15
HK1045588A1 (en) 2002-11-29
CN1347078A (zh) 2002-05-01
SG102633A1 (en) 2004-03-26
US20020036870A1 (en) 2002-03-28
CN1209746C (zh) 2005-07-06
US6956724B2 (en) 2005-10-18
US6690551B2 (en) 2004-02-10
JP3675315B2 (ja) 2005-07-27
US20040095687A1 (en) 2004-05-20
US20040095688A1 (en) 2004-05-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090824