DE69217841D1 - Gleitkörper für magnetische Aufzeichnung - Google Patents

Gleitkörper für magnetische Aufzeichnung

Info

Publication number
DE69217841D1
DE69217841D1 DE69217841T DE69217841T DE69217841D1 DE 69217841 D1 DE69217841 D1 DE 69217841D1 DE 69217841 T DE69217841 T DE 69217841T DE 69217841 T DE69217841 T DE 69217841T DE 69217841 D1 DE69217841 D1 DE 69217841D1
Authority
DE
Germany
Prior art keywords
magnetic recording
sliding body
sliding
recording
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
DE69217841T
Other languages
English (en)
Other versions
DE69217841T2 (de
Inventor
Gerard Barrois
Marcel Dominiak
Jean-Marc Fedeli
Christian Pisella
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9418479&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69217841(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE69217841D1 publication Critical patent/DE69217841D1/de
Application granted granted Critical
Publication of DE69217841T2 publication Critical patent/DE69217841T2/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
    • G11B5/58—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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE69217841T 1991-10-30 1992-10-27 Gleitkörper für magnetische Aufzeichnung Expired - Fee Related DE69217841T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9113424A FR2683369B1 (fr) 1991-10-30 1991-10-30 Patin de vol de type catamaran a decrochements peripheriques.

Publications (2)

Publication Number Publication Date
DE69217841D1 true DE69217841D1 (de) 1997-04-10
DE69217841T2 DE69217841T2 (de) 1997-09-11

Family

ID=9418479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217841T Expired - Fee Related DE69217841T2 (de) 1991-10-30 1992-10-27 Gleitkörper für magnetische Aufzeichnung

Country Status (5)

Country Link
US (1) US5748408A (de)
EP (1) EP0543690B1 (de)
JP (1) JP3207269B2 (de)
DE (1) DE69217841T2 (de)
FR (1) FR2683369B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396386A (en) * 1993-05-28 1995-03-07 International Business Machines Corporation Roll insensitive air bearing slider
US5636086A (en) * 1993-05-28 1997-06-03 International Business Machines Corporation Roll insensitive air bearing slider
CA2123436A1 (en) * 1993-06-04 1994-12-05 Fong-Jei Lin Thin film transducer with reduced flying height
FR2709856B1 (fr) * 1993-09-06 1995-10-20 Commissariat Energie Atomique Patin de vol à profil perfectionné.
US5841608A (en) * 1994-08-30 1998-11-24 Fujitsu Limited Head slider with projections arranged on rails thereof
JPH10172125A (ja) * 1996-12-09 1998-06-26 Alps Electric Co Ltd 磁気ヘッド、この磁気ヘッドを備えた磁気記録再生装置および磁気ヘッドの製造方法
JPH10255424A (ja) * 1997-03-17 1998-09-25 Fujitsu Ltd 磁気ヘッドスライダ及び磁気ディスク装置
EP0866457A1 (de) * 1997-03-18 1998-09-23 Fujitsu Limited Schwebender Kopf zum Zugriff auf ein Bereichsspeichermedium und Plattengerät damit
JPH11144219A (ja) * 1997-11-11 1999-05-28 Teac Corp 磁気ヘッド
US6115329A (en) * 1998-04-06 2000-09-05 Seagate Technology Inc. Air bearing surface design for constant fly height profile
JPH11353774A (ja) * 1998-06-11 1999-12-24 Mitsumi Electric Co Ltd 磁気ヘッド
US6683753B1 (en) 1999-08-20 2004-01-27 International Business Machines Corporation Metal carbide air bearing surface layer on a silicon read/write head element
US6654205B1 (en) * 1999-11-01 2003-11-25 Maxtor Corporation Air bearing surface for reducing pressure gradients
US6646831B1 (en) 2000-11-22 2003-11-11 Matsushita Kotobuki Electronics Peripherals Of America, Inc. Air bearing slider having optimized etch depth ratio
US6501621B1 (en) 2000-11-22 2002-12-31 Matsushita Kotobuki Electronics Peripherals Of America, Inc. Air bearing slider having improved take-off velocity
US6809904B2 (en) * 2001-09-27 2004-10-26 Seagate Technology Llc Disc head slider designs with particle flushing channels
US20050078564A1 (en) * 2002-01-22 2005-04-14 Goro Kawasaki Floating slider, and magneto-optical storage device comprising it
JP4643115B2 (ja) * 2002-11-13 2011-03-02 東芝ストレージデバイス株式会社 ヘッドスライダ、記録媒体駆動装置およびヘッドサスペンションアセンブリ
CN111686452B (zh) * 2020-07-14 2021-08-27 王笠成 一种可调式磁力匀速滑梯

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218715A (en) * 1979-03-12 1980-08-19 International Business Machines Corporation Magnetic head slider assembly
US4670806A (en) * 1980-03-14 1987-06-02 Memorex Corporation Self loading slider for magnetic recording heads
JPS56159865A (en) * 1980-05-13 1981-12-09 Fujitsu Ltd Thin film magnetic head
JPS5823359A (ja) * 1981-07-31 1983-02-12 Toshiba Corp 磁気ヘツド用スライダ
JPS5960760A (ja) * 1982-09-30 1984-04-06 Toshiba Corp 浮動ヘツドスライダ
JPS59186172A (ja) * 1983-04-08 1984-10-22 Toshiba Corp 浮動ヘツドスライダ
FR2559297B1 (fr) * 1984-02-03 1990-01-12 Commissariat Energie Atomique Nouveau patin de vol pour tetes magnetiques d'enregistrement
FR2559296B1 (fr) * 1984-02-03 1988-12-30 Commissariat Energie Atomique Nouveau patin du type catamaran pour tetes magnetiques d'enregistrement et son procede de fabrication
US4636894A (en) * 1984-03-12 1987-01-13 Censtor Corp. Recording head slider assembly
US4673996B1 (en) * 1985-04-29 1997-02-04 James W White Magnetic head air bearing slider assembly utilizing transverse pressurization contours
EP0218811B1 (de) * 1985-07-19 1991-05-29 Kabushiki Kaisha Toshiba Gleitstückzusammenbau für magnetische Köpfe
FR2604021B1 (fr) * 1986-09-17 1988-10-28 Commissariat Energie Atomique Procede de realisation de tetes magnetiques en couches minces et a structure planaire et tete obtenue par ce procede
US4757402A (en) * 1986-10-03 1988-07-12 Censtor Corp. Slider assembly for supporting a magnetic head
JPH0740413B2 (ja) * 1986-11-06 1995-05-01 三菱電機株式会社 浮動形磁気ヘッドスライダ
US4802042A (en) * 1987-02-05 1989-01-31 Magnetic Peripherals Inc. Side-vented magnetic head air bearing slider
JPS63259879A (ja) * 1987-04-16 1988-10-26 Mitsubishi Electric Corp 浮動形磁気ヘツド
JPS63304419A (ja) * 1987-06-05 1988-12-12 Toshiba Corp フロッピーディスク装置の磁気ヘッド装置
JPS6443812A (en) * 1987-08-11 1989-02-16 Fujitsu Ltd Thin film magnetic head slider
US4870519B1 (en) * 1987-11-20 1997-01-28 James W White Uniform flying height slider assembly with improved dynamic air bearing characteristics
FR2629247B1 (fr) * 1988-03-28 1994-06-10 Commissariat Energie Atomique Patin de vol pour tetes magnetiques de lecture et d'ecriture sur un support magnetique
JP2688632B2 (ja) * 1988-03-28 1997-12-10 株式会社日立製作所 浮動ヘッドスライダ
US5012572A (en) * 1988-03-31 1991-05-07 Ngk Insulators, Ltd. Method for producing a head core slider
US4870521A (en) * 1988-06-23 1989-09-26 Kyocera Corporation Floating magnetic head
US4894740A (en) * 1988-09-28 1990-01-16 International Business Machines Corporation Magnetic head air bearing slider
US5010429A (en) * 1988-11-22 1991-04-23 Hitachi Metals, Ltd. Floating magnetic head having improved static friction coefficient
US5062017A (en) * 1990-05-25 1991-10-29 Seagate Technology, Inc. Hour-glass disk head slider
JPH04106714A (ja) * 1990-08-28 1992-04-08 Mitsubishi Electric Corp 磁気ヘッドの製造方法
US5267109A (en) * 1991-06-14 1993-11-30 Seagate Technology, Inc. Air bearing slider with relieved trailing edge

Also Published As

Publication number Publication date
EP0543690B1 (de) 1997-03-05
EP0543690A1 (de) 1993-05-26
FR2683369A1 (fr) 1993-05-07
FR2683369B1 (fr) 1993-12-24
DE69217841T2 (de) 1997-09-11
JPH05210932A (ja) 1993-08-20
JP3207269B2 (ja) 2001-09-10
US5748408A (en) 1998-05-05

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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