DE69416218D1 - Gleitkörper mit verbessertem Profil - Google Patents

Gleitkörper mit verbessertem Profil

Info

Publication number
DE69416218D1
DE69416218D1 DE69416218T DE69416218T DE69416218D1 DE 69416218 D1 DE69416218 D1 DE 69416218D1 DE 69416218 T DE69416218 T DE 69416218T DE 69416218 T DE69416218 T DE 69416218T DE 69416218 D1 DE69416218 D1 DE 69416218D1
Authority
DE
Germany
Prior art keywords
sliding body
improved profile
profile
improved
sliding
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
DE69416218T
Other languages
English (en)
Other versions
DE69416218T2 (de
Inventor
Jean-Pierre Lazzari
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
Silmag SA
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 Commissariat a lEnergie Atomique CEA, Silmag SA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE69416218D1 publication Critical patent/DE69416218D1/de
Publication of DE69416218T2 publication Critical patent/DE69416218T2/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
DE69416218T 1993-09-06 1994-09-02 Gleitkörper mit verbessertem Profil Expired - Fee Related DE69416218T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9310559A FR2709856B1 (fr) 1993-09-06 1993-09-06 Patin de vol à profil perfectionné.

Publications (2)

Publication Number Publication Date
DE69416218D1 true DE69416218D1 (de) 1999-03-11
DE69416218T2 DE69416218T2 (de) 1999-07-29

Family

ID=9450575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416218T Expired - Fee Related DE69416218T2 (de) 1993-09-06 1994-09-02 Gleitkörper mit verbessertem Profil

Country Status (5)

Country Link
US (1) US5508862A (de)
EP (1) EP0642119B1 (de)
JP (1) JPH0785623A (de)
DE (1) DE69416218T2 (de)
FR (1) FR2709856B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5774304A (en) * 1996-01-16 1998-06-30 Seagate Technology, Inc. Disc head slider having center rail with asymmetric edge steps
US5831791A (en) * 1996-03-27 1998-11-03 Headway Technologies, Inc. Negative Pressure air bearing slider having transition region between positive and negative pressure regions
JPH09293217A (ja) * 1996-04-26 1997-11-11 Fujitsu Ltd 磁気抵抗効果型ヘッド
US6055128A (en) * 1997-05-14 2000-04-25 International Business Machines Corporation Dual etch step pad air bearing design with three etch depths
US5754367A (en) * 1997-05-19 1998-05-19 Read-Rite Corporation Air bearing slider having etched and shaped leading edge taper
DE19882586T1 (de) * 1997-08-15 2000-08-03 Seagate Technology Gleitstück für Datenspeichersystem
WO2000000977A1 (fr) * 1998-06-30 2000-01-06 Sony Corporation Carenage de tete flottante et lecteur de disque
US6459546B1 (en) 1998-07-21 2002-10-01 Seagate Technology Llc Altitude insensitive disc head slider
US6483667B1 (en) 1998-07-21 2002-11-19 Seagate Technology Llc Self-loading disc head slider having multiple steps approximating a leading taper
US6421205B1 (en) * 1999-02-23 2002-07-16 International Business Machines Corporation Recessed slider trailing edge for reducing stiction
US6330133B1 (en) 1999-04-22 2001-12-11 International Business Machines Corporation Trailing edge rail shaping
US6333835B1 (en) * 1999-08-23 2001-12-25 International Business Machines Corporation Step pad air bearing for load/unload mechanism
US6654205B1 (en) * 1999-11-01 2003-11-25 Maxtor Corporation Air bearing surface for reducing pressure gradients
US7193805B1 (en) 2000-03-20 2007-03-20 Maxtor Corporation Flying-type disk drive slider with micropad
US6678119B1 (en) 2000-04-12 2004-01-13 Seagate Technology Llc Disc head slider having rails with enclosed depressions
US6608735B1 (en) 2000-10-04 2003-08-19 Seagate Technology Llc Asymmetric tapered air bearing slider
US7184244B1 (en) 2000-12-20 2007-02-27 Maxtor Corporation Method for flying a disk drive slider having a high pressure micropad ABS
US6580584B2 (en) * 2001-04-25 2003-06-17 Iomega Corporation Head assembly having leading edge step scheme for tuned air entrainment
US7245455B2 (en) * 2002-11-05 2007-07-17 Seagate Technology Llc Center split feature and pressurization for altitude insensitivity, high pitch torque and high preload sensitivity air bearing slider
US6989965B2 (en) * 2002-11-07 2006-01-24 Seagate Technology Llc Head slider having tilted protrusions for ramp load-unload applications
US7106556B2 (en) * 2003-06-24 2006-09-12 Seagate Technology Llc Slider configured for rapid bearing stabilization during ramp load operations
US20070025023A1 (en) * 2005-07-26 2007-02-01 Hitachi Global Storage Technologies Netherlands B.V. Magnetic head slider with suppressed flying height reduction and magnetic hard disk drive
US7314404B2 (en) * 2006-02-13 2008-01-01 Komag, Inc. Burnishing head
US20080180845A1 (en) * 2007-01-31 2008-07-31 Albert Wallash Slider air bearing for disk drives
JP4377947B1 (ja) * 2008-06-12 2009-12-02 株式会社東芝 ヘッド、ヘッドサスペンションアッセンブリ、およびこれを備えたディスク装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122554A (en) * 1966-04-05 1968-08-07 English Electric Computers Ltd Supporting means for data recording-sensing heads
FR2559295B1 (fr) * 1984-02-03 1987-01-16 Commissariat Energie Atomique Nouveau support pour disque magnetique d'enregistrement et son procede de fabrication
US4673996B1 (en) * 1985-04-29 1997-02-04 James W White Magnetic head air bearing slider assembly utilizing transverse pressurization contours
US4911964A (en) * 1986-06-03 1990-03-27 Manco, Inc. Exterior weather barrier for windows and doors
JP2668708B2 (ja) * 1988-06-20 1997-10-27 株式会社日立製作所 浮動ヘッドスライダ
JPH03105778A (ja) * 1989-09-20 1991-05-02 Hitachi Ltd 磁気ヘツドスライダ
US5274518A (en) * 1990-05-25 1993-12-28 Seagate Technology, Inc. Negative pressure air bearing slider having converging isolation channels
US5062017A (en) * 1990-05-25 1991-10-29 Seagate Technology, Inc. Hour-glass disk head slider
JPH0453075A (ja) * 1990-06-20 1992-02-20 Sony Corp ヘッドスライダ装置
DE4123744C2 (de) * 1990-10-22 1996-01-11 Mitsubishi Electric Corp Gleitstück für einen fliegenden Magnetkopf
JPH0528685A (ja) * 1991-07-19 1993-02-05 Hitachi Ltd 浮動形磁気ヘツド
JP2949313B2 (ja) * 1991-08-22 1999-09-13 株式会社日立製作所 磁気ヘッドスライダ及び磁気ディスク装置
FR2683369B1 (fr) * 1991-10-30 1993-12-24 Commissariat A Energie Atomique Patin de vol de type catamaran a decrochements peripheriques.
JPH0644719A (ja) * 1992-07-23 1994-02-18 Sanyo Electric Co Ltd 浮動ヘッドスライダ

Also Published As

Publication number Publication date
US5508862A (en) 1996-04-16
JPH0785623A (ja) 1995-03-31
DE69416218T2 (de) 1999-07-29
FR2709856A1 (fr) 1995-03-17
EP0642119B1 (de) 1999-01-27
EP0642119A1 (de) 1995-03-08
FR2709856B1 (fr) 1995-10-20

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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: COMMISSARIAT A L'ENERGIE ATOMIQUE, PARIS, FR PLANH

8339 Ceased/non-payment of the annual fee