DE69517130T2 - Luftkissengelagerter Gleitkörper sowie Verfahren zu dessen Herstellung - Google Patents

Luftkissengelagerter Gleitkörper sowie Verfahren zu dessen Herstellung

Info

Publication number
DE69517130T2
DE69517130T2 DE69517130T DE69517130T DE69517130T2 DE 69517130 T2 DE69517130 T2 DE 69517130T2 DE 69517130 T DE69517130 T DE 69517130T DE 69517130 T DE69517130 T DE 69517130T DE 69517130 T2 DE69517130 T2 DE 69517130T2
Authority
DE
Germany
Prior art keywords
slider
crown
production
leading end
air cushion
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
DE69517130T
Other languages
English (en)
Other versions
DE69517130D1 (de
Inventor
Devendra Singh Chhabra
Nobuyuki Kitazaki
Michel Philippe Robert
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.)
IBM United Kingdom Ltd
HGST Netherlands BV
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69517130D1 publication Critical patent/DE69517130D1/de
Publication of DE69517130T2 publication Critical patent/DE69517130T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • 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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • 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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/24—Head support adjustments
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/102—Manufacture of housing
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/84—Manufacture, treatment, or detection of nanostructure
    • Y10S977/888—Shaping or removal of materials, e.g. etching
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/902—Specified use of nanostructure
    • Y10S977/932—Specified use of nanostructure for electronic or optoelectronic application
    • 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.]
    • Y10T29/49027—Mounting preformed head/core onto other structure
    • Y10T29/4903—Mounting preformed head/core onto other structure with bonding
    • 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
DE69517130T 1994-11-03 1995-10-10 Luftkissengelagerter Gleitkörper sowie Verfahren zu dessen Herstellung Expired - Fee Related DE69517130T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33416794A 1994-11-03 1994-11-03

Publications (2)

Publication Number Publication Date
DE69517130D1 DE69517130D1 (de) 2000-06-29
DE69517130T2 true DE69517130T2 (de) 2001-02-01

Family

ID=23305904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517130T Expired - Fee Related DE69517130T2 (de) 1994-11-03 1995-10-10 Luftkissengelagerter Gleitkörper sowie Verfahren zu dessen Herstellung

Country Status (12)

Country Link
US (2) US5771570A (de)
EP (1) EP0710957B1 (de)
JP (1) JP3110994B2 (de)
KR (1) KR100234584B1 (de)
CN (1) CN1129139C (de)
AT (1) ATE193394T1 (de)
BR (1) BR9504252A (de)
CA (1) CA2154917A1 (de)
DE (1) DE69517130T2 (de)
ES (1) ES2145875T3 (de)
MY (1) MY114676A (de)
TW (1) TW345659B (de)

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KR19990072178A (ko) * 1996-10-17 1999-09-27 이데이 노부유끼 디스크형상기록매체,헤드슬라이더및기록및/또는재생장치
US5939624A (en) * 1997-04-07 1999-08-17 Micro Glide, Inc. Slider for use in glide head device and methodology for fabricating the same
US6333836B1 (en) * 1997-12-04 2001-12-25 Seagate Technology Llc Head suspension assembly for a data storage device
US6267004B1 (en) * 1998-02-10 2001-07-31 Seagate Technology Llc Glide test head assembly with high take-off resolution
JPH11232811A (ja) 1998-02-17 1999-08-27 Alps Electric Co Ltd 磁気ヘッド
US6466409B1 (en) * 1998-03-18 2002-10-15 International Business Machines Corporation Negative pressure slider with temperature-insensitive flying height for disk storage device
US5995324A (en) 1998-05-21 1999-11-30 Maxtor Corporation Pseudo-contact slider with recessed magneto-resistive transducer
US6735027B2 (en) 1998-06-02 2004-05-11 Texas Instruments Incorporated Head fly height by using the applied peak area ratio to determine signal PW50
US6321440B1 (en) * 1998-11-10 2001-11-27 International Business Machines Corporation Method for adjusting curvature of magnetic read/write head sliders
US6663817B1 (en) * 1999-03-26 2003-12-16 Hitachi Global Storage Technologies Netherlands, B.V. Method for manufacture of sliders
US6226151B1 (en) * 1999-04-29 2001-05-01 Maxtor Corporation Contact slider for magneto-resistive heads
US6312313B1 (en) 1999-10-06 2001-11-06 Intenational Business Machines Corporation Non-linear transducer lay-out of thin film head wafer for fabrication of high camber and crown sliders
US6288873B1 (en) 1999-10-18 2001-09-11 International Business Machines Corporation Curvature adjustment of sliders by scribing of slider suspension
US6654205B1 (en) 1999-11-01 2003-11-25 Maxtor Corporation Air bearing surface for reducing pressure gradients
US6710295B1 (en) * 2000-06-15 2004-03-23 Hitachi Global Storage Technologies Netherlands, B.V. Slider curvature modification by substrate melting effect produced with a pulsed laser beam
US6661605B1 (en) 2000-07-28 2003-12-09 Seagate Technology Llc Transducing head having a reduced thermal pole tip recession
US6747841B1 (en) 2000-09-06 2004-06-08 Seagate Technology Llc Optimization of temperature dependent variations in shield and pole recession/protrusion through use of a composite overcoat layer
US6631548B2 (en) 2001-07-27 2003-10-14 International Business Machines Corporation Simultaneous slider crown and camber adjust by scribe line control
US6888701B2 (en) 2001-07-27 2005-05-03 Hitachi Global Storage Technologies Netherlands B.V. Enhanced twist adjust range with scribed lines for slider curvature adjust
US20030021067A1 (en) * 2001-07-27 2003-01-30 Ping-Wei Chang Control of twist, crown and camber for sliders using location sensitive scribing
US6813118B2 (en) 2002-01-04 2004-11-02 Seagate Technology Llc Transducing head having improved studs and bond pads to reduce thermal deformation
JP2003288765A (ja) * 2002-03-28 2003-10-10 Fujitsu Ltd 磁気ヘッド
US6876526B2 (en) * 2002-06-12 2005-04-05 Seagate Technology Llc Bilayer shared pole extension for reduced thermal pole tip protrusion
JP2005092910A (ja) * 2003-09-12 2005-04-07 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置
US7271973B2 (en) * 2004-09-02 2007-09-18 Samsung Electronics Co., Ltd. Flying height compensation for up/down bit error rate trend difference
US7411264B2 (en) * 2004-11-18 2008-08-12 Seagate Technology Llc Etch-stop layers for patterning block structures for reducing thermal protrusion
JP2007018676A (ja) * 2005-07-11 2007-01-25 Fujitsu Ltd ヘッドスライダおよび情報記憶装置
US10679656B1 (en) 2019-05-03 2020-06-09 Seagate Technology Llc Magnetic heads for use in different fluid atmospheres, and related methods

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US3193835A (en) * 1961-06-20 1965-07-06 Sperry Rand Corp Self-loading transducer mounting
US3177495A (en) * 1962-05-31 1965-04-06 Gen Precision Inc Spring mounted head for disc memory
US3384881A (en) * 1964-10-06 1968-05-21 Ibm Magnetic transducer head assembly with offset pole pieces
GB1385945A (en) * 1972-06-06 1975-03-05 Int Computers Ltd Methods of manufacturing magnetic transducing heads and parts thereof
US3922776A (en) * 1974-05-13 1975-12-02 Vrc California Method for making narrow track ferrite core flying pads
JPS541011A (en) * 1977-06-03 1979-01-06 Nec Corp Floating head slider
US4214287A (en) * 1978-07-20 1980-07-22 Burroughs Corporation Novel TSF head pair for dual recording on flexible disks
JPS5641557A (en) * 1979-09-11 1981-04-18 Fujitsu Ltd Head for magnetic disk
US4285019A (en) * 1980-03-10 1981-08-18 Memorex Corporation Contoured magnetic recording head/slider assembly
JPS57164469A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Magnetic head
US4420780A (en) * 1981-08-17 1983-12-13 International Business Machines Self-loading magnetic head air bearing slider
JPS58199467A (ja) * 1982-05-18 1983-11-19 Nec Corp 負圧磁気ヘツドスライダの製造方法
US4520555A (en) * 1982-09-27 1985-06-04 Magnetic Information Technology, Inc. Apparatus and method for aligning and assembly of a gimbal, magnetic slider head, and flexure arm
JPS5958661A (ja) * 1982-09-28 1984-04-04 Fujitsu Ltd 磁気ヘツド
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JPS6265274A (ja) * 1985-09-18 1987-03-24 Alps Electric Co Ltd 磁気ヘツドの取付方法
JPS62188206A (ja) * 1985-10-07 1987-08-17 Nippon Mining Co Ltd Ｆｅ−Ｓｉ−Ａｌ合金磁性膜及びその製造方法並びに薄膜積層磁気ヘツド
JPS62166934A (ja) * 1986-01-21 1987-07-23 Seiko Epson Corp 浮動形ヘツドの製造方法
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JP2518826B2 (ja) * 1986-10-09 1996-07-31 株式会社日立製作所 浮動型磁気ヘツド
JPH01176376A (ja) * 1987-12-30 1989-07-12 Tdk Corp 磁気ヘッド
US5253232A (en) * 1988-02-08 1993-10-12 Hitachi, Ltd. Magneto-optical recording apparatus having a magnetic slider with increased rail width
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JP3038962B2 (ja) * 1991-04-03 2000-05-08 松下電器産業株式会社 浮上型磁気ヘッドの製造方法
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Also Published As

Publication number Publication date
US5771570A (en) 1998-06-30
BR9504252A (pt) 1997-04-08
MY114676A (en) 2002-12-31
JPH08203056A (ja) 1996-08-09
EP0710957B1 (de) 2000-05-24
ATE193394T1 (de) 2000-06-15
CN1149182A (zh) 1997-05-07
CA2154917A1 (en) 1996-05-12
US5687042A (en) 1997-11-11
ES2145875T3 (es) 2000-07-16
JP3110994B2 (ja) 2000-11-20
KR960019098A (ko) 1996-06-17
DE69517130D1 (de) 2000-06-29
CN1129139C (zh) 2003-11-26
KR100234584B1 (ko) 1999-12-15
EP0710957A1 (de) 1996-05-08
TW345659B (en) 1998-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.

Owner name: IBM UNITED KINGDOM LTD., PORTSMOUTH, HAMPSHIRE, GB

8339 Ceased/non-payment of the annual fee