CN1221950C - 磁头滑触点 - Google Patents

磁头滑触点 Download PDF

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Publication number
CN1221950C
CN1221950C CNB961953101A CN96195310A CN1221950C CN 1221950 C CN1221950 C CN 1221950C CN B961953101 A CNB961953101 A CN B961953101A CN 96195310 A CN96195310 A CN 96195310A CN 1221950 C CN1221950 C CN 1221950C
Authority
CN
China
Prior art keywords
magnetic head
track
grinding
floating
magnetic
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
CNB961953101A
Other languages
English (en)
Chinese (zh)
Other versions
CN1190482A (zh
Inventor
大川贵子
日良康夫
今山宽隆
藤沢政泰
铃木三郎
户川卫星
齐木教行
铃木信男
上利宏司
赤松洁
千叶拓
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 Japan Ltd
Original Assignee
Hitachi Global Storage Technologies Japan 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 Hitachi Global Storage Technologies Japan Ltd filed Critical Hitachi Global Storage Technologies Japan Ltd
Publication of CN1190482A publication Critical patent/CN1190482A/zh
Application granted granted Critical
Publication of CN1221950C publication Critical patent/CN1221950C/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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
CNB961953101A 1995-05-17 1996-05-17 磁头滑触点 Expired - Fee Related CN1221950C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP141402/95 1995-05-17
JP14140295A JP3740186B2 (ja) 1995-05-17 1995-05-17 磁気ヘッドスライダの製造方法
JP141402/1995 1995-05-17

Publications (2)

Publication Number Publication Date
CN1190482A CN1190482A (zh) 1998-08-12
CN1221950C true CN1221950C (zh) 2005-10-05

Family

ID=15291176

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB961953101A Expired - Fee Related CN1221950C (zh) 1995-05-17 1996-05-17 磁头滑触点

Country Status (7)

Country Link
US (3) US6278582B1 (enExample)
EP (1) EP0880128B1 (enExample)
JP (1) JP3740186B2 (enExample)
KR (1) KR100278138B1 (enExample)
CN (1) CN1221950C (enExample)
DE (1) DE69615061T2 (enExample)
WO (1) WO1996036965A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3740186B2 (ja) 1995-05-17 2006-02-01 株式会社日立グローバルストレージテクノロジーズ 磁気ヘッドスライダの製造方法
WO2001080226A1 (en) * 2000-04-13 2001-10-25 Sae Magnetics (H.K.) Ltd. Polish cleaning apparatus and method in manufacture of hga
US6804086B2 (en) * 2000-04-27 2004-10-12 Seagate Technology Llc Unitary crystalline slider with edges rounded by laser ablation
EP1363286B1 (en) 2001-02-20 2008-04-09 Fujitsu Limited Head slider and method of producing the same
US6712985B2 (en) * 2001-07-03 2004-03-30 Hitachi Global Storage Technologies Method and apparatus for the manufacture of thin film magnetic transducers using a compliant, soft lapping process
US6793778B2 (en) 2002-07-15 2004-09-21 Hitachi Global Storage Technologies Netherlands N.V. Method of fabricating slider pads for a transducer operating with moving magnetic media
US6776690B2 (en) 2002-08-19 2004-08-17 Hitachi Global Storage Technologies Netherlands B.V. Storage device slider with sacrificial lapping extension
US7148072B2 (en) * 2004-05-28 2006-12-12 Hitachi Global Storage Technologies Netherlands B.V. Method and apparatus for oxidizing conductive redeposition in TMR sensors
JP2008065903A (ja) * 2006-09-07 2008-03-21 Hitachi Global Storage Technologies Netherlands Bv ヘッドスライダ
US7631416B2 (en) * 2007-05-14 2009-12-15 Tdk Corporation Method of making thin film magnetic head using electric lapping guide
US8232532B2 (en) * 2009-06-23 2012-07-31 Hitachi Global Storage Technologies Netherlands B.V. Off-axis ion milling device for manufacture of magnetic recording media and method for using the same
CA2791249C (en) 2011-11-10 2014-02-25 Semiconductor Insights Inc. Method and system for ion beam delayering of a sample and control thereof
US10058890B1 (en) * 2015-11-20 2018-08-28 Seagate Technology Llc Methods of forming an air bearing surface on a slider and related sliders

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447072A1 (fr) * 1979-01-17 1980-08-14 Cii Honeywell Bull Corps contenant au moins un transducteur de lecture et/ou d'enregistrement des informations contenues sur un support
DE3321437A1 (de) 1983-06-14 1984-12-20 Hilti Ag, Schaan Kupferlegierungs-lot und kupferlegierung
JPS609656A (ja) * 1983-06-30 1985-01-18 Fujitsu Ltd 磁気ヘツドの面取り方法
US5198934A (en) 1985-07-19 1993-03-30 Kabushiki Kaisha Toshiba Magnetic disk device including a slider provided with a solid protecting layer which determines the distance between a magnetic gap and a magnetic disk recording device
JPS63103406A (ja) 1986-10-20 1988-05-09 Fujitsu Ltd 磁気ヘツド組立体
JPS63317920A (ja) * 1987-06-22 1988-12-26 Mitsubishi Electric Corp 磁気ヘッドの製造方法
JPH01271169A (ja) * 1988-04-19 1989-10-30 Seiko Epson Corp 複合浮動磁気ヘッドの製造方法
JP2948598B2 (ja) * 1989-01-30 1999-09-13 株式会社日立製作所 磁気ヘッドのコアスライダ製造方法
JPH02205479A (ja) * 1989-02-03 1990-08-15 Yamaha Corp 積層体の研摩方法
US5218494A (en) * 1990-05-25 1993-06-08 Seagate Technology, Inc. Negative pressure air bearing slider having isolation channels with edge step
JPH04188479A (ja) 1990-11-22 1992-07-07 Toshiba Corp 磁気ヘッド
US5175658A (en) * 1990-12-27 1992-12-29 International Buiness Machines Corporation Thin film magnetic head having a protective coating and method for making same
US5159508A (en) * 1990-12-27 1992-10-27 International Business Machines Corporation Magnetic head slider having a protective coating thereon
JP3106210B2 (ja) 1991-03-29 2000-11-06 ミネベア株式会社 浮動型磁気ヘッドスライダ
JPH05109668A (ja) 1991-10-21 1993-04-30 Seiko Epson Corp 半導体装置の製造方法
JPH05290438A (ja) 1992-04-13 1993-11-05 Seiko Epson Corp 光学式再生・磁気式記録再生の一体型装置とその一体型カートリッジ
JPH0613357A (ja) 1992-06-25 1994-01-21 Seiko Epson Corp 半導体装置のエッチング方法
US5301077A (en) * 1992-06-26 1994-04-05 Tdk Corporation Thin film magnetic head
JPH06278016A (ja) * 1993-03-30 1994-10-04 Nec Kansai Ltd 研磨方法
JPH06290438A (ja) * 1993-03-31 1994-10-18 Matsushita Electric Ind Co Ltd 浮動型磁気ヘッドの製造方法
JP2500479B2 (ja) * 1993-04-22 1996-05-29 ティーディーケイ株式会社 磁気ヘッド装置用スライダ及び該スライダの製造方法
US5336550A (en) * 1993-05-18 1994-08-09 Applied Magnetics Corporation Carbon overcoat for magnetic head sliders
JP3312146B2 (ja) * 1993-06-25 2002-08-05 株式会社日立製作所 磁気ヘッドおよびその製造方法
JP2951164B2 (ja) * 1993-07-15 1999-09-20 アルプス電気株式会社 浮上式磁気ヘッド
JPH0757231A (ja) * 1993-08-09 1995-03-03 Tdk Corp 磁気ヘッドスライダの製造方法
JPH0798950A (ja) * 1993-09-28 1995-04-11 Hitachi Ltd 薄膜磁気ヘッドのスライダとその製造方法
JP3585563B2 (ja) * 1994-03-17 2004-11-04 富士通株式会社 磁気ヘッド及びこの製造方法及び磁気ディスク装置
JP2743824B2 (ja) * 1994-03-24 1998-04-22 ヤマハ株式会社 磁気ヘッドのレール面加工方法
WO1996002914A1 (en) 1994-07-18 1996-02-01 Sunward Technologies, Inc. Contact recording slider with active contact surfaces
US5491605A (en) 1994-12-23 1996-02-13 International Business Machines Corporation Shorted magnetoresistive head elements for electrical overstress and electrostatic discharge protection
JP3740186B2 (ja) * 1995-05-17 2006-02-01 株式会社日立グローバルストレージテクノロジーズ 磁気ヘッドスライダの製造方法
US5768055A (en) 1996-09-19 1998-06-16 Sae Magnetics (H.K.) Ltd. Magnetic recording head having a carbon overcoat array on slider air bearings surfaces

Also Published As

Publication number Publication date
CN1190482A (zh) 1998-08-12
KR19990014776A (ko) 1999-02-25
EP0880128B1 (en) 2001-09-05
JPH08315342A (ja) 1996-11-29
US6504680B2 (en) 2003-01-07
US20020027746A1 (en) 2002-03-07
JP3740186B2 (ja) 2006-02-01
DE69615061T2 (de) 2002-05-29
US20030090840A1 (en) 2003-05-15
WO1996036965A1 (en) 1996-11-21
DE69615061D1 (de) 2001-10-11
EP0880128A1 (en) 1998-11-25
US6278582B1 (en) 2001-08-21
KR100278138B1 (ko) 2001-01-15
EP0880128A4 (enExample) 1998-11-25
US6690544B2 (en) 2004-02-10

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN LTD.

Free format text: FORMER OWNER: HITACHI CO., LTD.

Effective date: 20050429

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20050429

Address after: Kanagawa

Applicant after: Hitachi Global Scinece Technology Jappan Co., Ltd.

Address before: Japan Tokyo Chiyoda Kanda Surugadai four chome 6 GA

Applicant before: Hitachi Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051005

Termination date: 20120517