DE69423733T2 - Laufwerk für magnetische Scheiben - Google Patents

Laufwerk für magnetische Scheiben

Info

Publication number
DE69423733T2
DE69423733T2 DE69423733T DE69423733T DE69423733T2 DE 69423733 T2 DE69423733 T2 DE 69423733T2 DE 69423733 T DE69423733 T DE 69423733T DE 69423733 T DE69423733 T DE 69423733T DE 69423733 T2 DE69423733 T2 DE 69423733T2
Authority
DE
Germany
Prior art keywords
disc drive
magnetic disc
magnetic
drive
disc
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
DE69423733T
Other languages
English (en)
Other versions
DE69423733D1 (de
Inventor
Katsuhide Sone
Yoshinori Kadowaki
Kaoru Abiko
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69423733D1 publication Critical patent/DE69423733D1/de
Publication of DE69423733T2 publication Critical patent/DE69423733T2/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
    • 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
    • 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
    • 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
    • G11B5/4826—Mounting, aligning or attachment of the transducer head relative to the arm assembly, e.g. slider holding members, gimbals, adhesive
    • 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
    • G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
    • 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
    • G11B5/4853—Constructional details of the electrical connection between head and arm
DE69423733T 1994-03-08 1994-12-12 Laufwerk für magnetische Scheiben Expired - Fee Related DE69423733T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03717494A JP3242785B2 (ja) 1994-03-08 1994-03-08 磁気ディスク駆動装置

Publications (2)

Publication Number Publication Date
DE69423733D1 DE69423733D1 (de) 2000-05-04
DE69423733T2 true DE69423733T2 (de) 2000-07-13

Family

ID=12490238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423733T Expired - Fee Related DE69423733T2 (de) 1994-03-08 1994-12-12 Laufwerk für magnetische Scheiben

Country Status (5)

Country Link
US (1) US5786964A (de)
EP (1) EP0671727B1 (de)
JP (1) JP3242785B2 (de)
KR (1) KR0163618B1 (de)
DE (1) DE69423733T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6341415B2 (en) * 1992-08-31 2002-01-29 Fujitsu Limited Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminals
US6801398B1 (en) * 1993-12-10 2004-10-05 Fujitsu Limited Magnetic head suspension assembly with adhesion limiting structure
US5821494A (en) * 1996-09-27 1998-10-13 International Business Machines Corporation Method of electrical connection between head transducer and suspension by solder wire bumping at slider level and laser reflow
CN1127732C (zh) 1997-04-08 2003-11-12 西加特技术有限责任公司 用于磁头万向组件的万向弹簧和悬置组件
US6021022A (en) * 1997-10-27 2000-02-01 Seagate Technology, Inc. Flexure displacement limiter-flex circuit interconnect
US6154952A (en) * 1998-04-22 2000-12-05 Hutchinson Technology, Inc. Attachment isolation structures for adjusting head slider static attitude
US6443813B1 (en) 2000-04-12 2002-09-03 Seagate Technology Llc Process of eliminating ridges formed during dicing of aerodynamic sliders, and sliders formed thereby
US6147840A (en) * 1999-04-15 2000-11-14 Magnecomp Corp. One-piece load beam and gimbal flexure using flexible circuit
US6680825B1 (en) * 1999-10-26 2004-01-20 Seagate Technology Llc In-plane suspension-level bending microactuator for precise head positioning
US7681302B2 (en) * 2003-01-27 2010-03-23 Sae Magnetics (H. K.) Ltd. Method for manufacturing a hard disk drive arm
JP2005190534A (ja) * 2003-12-25 2005-07-14 Shinka Jitsugyo Kk サスペンション、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ドライブ装置
US7474508B1 (en) * 2005-03-09 2009-01-06 Western Digital (Fremont), Inc. Head gimbal assembly with air bearing slider crown having reduced temperature sensitivity
US20060285250A1 (en) * 2005-06-15 2006-12-21 Shinobu Hagiya Method for reducing PSA tilt through increased flexibility of contact pads
US7545605B2 (en) * 2005-06-15 2009-06-09 Hitachi Global Storage Technologies Netherlands B.V. Method for reducing PSA tilt through standoff relocation
US20060285249A1 (en) * 2005-06-15 2006-12-21 Shinobu Hagiya Method for reducing PSA tilt in Femto format sliders through increased adhesive area
JP4008478B2 (ja) * 2005-07-13 2007-11-14 Ｔｄｋ株式会社 磁界検出素子、基体、ウエハ、ヘッドジンバルアセンブリ、ハードディスク装置、および磁界検出素子の製造方法
US8089728B2 (en) * 2009-07-23 2012-01-03 Sae Magnetics (H.K.) Ltd. Head gimbal assembly, suspension for the head gimbal assembly, and disk drive unit with the same
US9196274B2 (en) 2013-12-16 2015-11-24 Seagate Technology Llc Slider cavity feature for gimbal attachment

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330310A (en) * 1976-09-01 1978-03-22 Fujitsu Ltd Magnetic head assembly of floating type
JPS5330311A (en) * 1976-09-01 1978-03-22 Fujitsu Ltd Production of magnetic head of floating type
JPS5683870A (en) * 1979-12-13 1981-07-08 Fujitsu Ltd Magnetic head
US4630158A (en) * 1983-04-08 1986-12-16 Digital Equipment Corporation Vertically loading head module for magnetic disk drive
JPS60246015A (ja) * 1984-05-21 1985-12-05 Nippon Telegr & Teleph Corp <Ntt> 磁気ヘツド用ジンバルばね
JPS61160815A (ja) * 1985-01-07 1986-07-21 Victor Co Of Japan Ltd 浮上式薄膜磁気ヘツド
US4761699A (en) * 1986-10-28 1988-08-02 International Business Machines Corporation Slider-suspension assembly and method for attaching a slider to a suspension in a data recording disk file
JPS63135514A (ja) * 1986-11-28 1988-06-07 Unitika Ltd 仮撚用ナイロン４６繊維
US5001583A (en) * 1989-04-19 1991-03-19 Tdk Corporation Flexible polymeric resinous magnetic head supporting device
US5166846A (en) * 1989-05-25 1992-11-24 Sony Corporation Magnetic head with shielded mounting
JPH0352873U (de) * 1989-09-27 1991-05-22
US5490027A (en) * 1991-10-28 1996-02-06 Censtor Corp. Gimbaled micro-head/flexure/conductor assembly and system
JPH04155675A (ja) * 1990-10-19 1992-05-28 Hitachi Ltd 磁気デイスク装置のヘッドアーム
US5198945A (en) * 1990-11-09 1993-03-30 Hutchinson Technology Incorporated Magnetic head suspension
EP0484906A3 (en) * 1990-11-09 1993-04-28 Brier Technology Head mounting device
JPH0546947A (ja) * 1991-08-16 1993-02-26 Sony Corp 磁気ヘツド装置
JPH05159497A (ja) * 1991-12-02 1993-06-25 Matsushita Electric Ind Co Ltd 浮動型磁気ヘッド用支持装置
JP2934126B2 (ja) * 1993-08-10 1999-08-16 富士通株式会社 磁気ディスク装置用の磁気ヘッドユニット
JP3252620B2 (ja) * 1994-10-20 2002-02-04 株式会社日立製作所 磁気ヘッド支持機構及び磁気ディスク装置

Also Published As

Publication number Publication date
KR950027761A (ko) 1995-10-18
US5786964A (en) 1998-07-28
DE69423733D1 (de) 2000-05-04
EP0671727B1 (de) 2000-03-29
JPH07244826A (ja) 1995-09-19
JP3242785B2 (ja) 2001-12-25
KR0163618B1 (ko) 1999-01-15
EP0671727A1 (de) 1995-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee