DE19983908T1 - Kantenkontaktschutzmerkmal für einen Plattenlaufwerkkopf - Google Patents

Kantenkontaktschutzmerkmal für einen Plattenlaufwerkkopf

Info

Publication number
DE19983908T1
DE19983908T1 DE19983908T DE19983908T DE19983908T1 DE 19983908 T1 DE19983908 T1 DE 19983908T1 DE 19983908 T DE19983908 T DE 19983908T DE 19983908 T DE19983908 T DE 19983908T DE 19983908 T1 DE19983908 T1 DE 19983908T1
Authority
DE
Germany
Prior art keywords
disk drive
drive head
edge contact
contact protection
protection feature
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.)
Withdrawn
Application number
DE19983908T
Other languages
English (en)
Inventor
Mary C Hipwell
Andreas A Polycarpou
Zine-Eddine Boutaghou
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE19983908T1 publication Critical patent/DE19983908T1/de
Withdrawn legal-status Critical Current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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • 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
    • G11B5/58—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
    • G11B5/58—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
    • G11B5/6082—Design of the air bearing surface
DE19983908T 1999-01-22 1999-12-16 Kantenkontaktschutzmerkmal für einen Plattenlaufwerkkopf Withdrawn DE19983908T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11675799P 1999-01-22 1999-01-22
PCT/US1999/029877 WO2000043992A1 (en) 1999-01-22 1999-12-16 Edge contact protection feature for a disc drive head

Publications (1)

Publication Number Publication Date
DE19983908T1 true DE19983908T1 (de) 2001-12-13

Family

ID=22369018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983908T Withdrawn DE19983908T1 (de) 1999-01-22 1999-12-16 Kantenkontaktschutzmerkmal für einen Plattenlaufwerkkopf

Country Status (7)

Country Link
US (1) US6483668B2 (de)
JP (1) JP3656955B2 (de)
KR (1) KR20020006514A (de)
CN (1) CN1220181C (de)
DE (1) DE19983908T1 (de)
GB (1) GB2362750B (de)
WO (1) WO2000043992A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804086B2 (en) * 2000-04-27 2004-10-12 Seagate Technology Llc Unitary crystalline slider with edges rounded by laser ablation
JP2001344724A (ja) * 2000-06-01 2001-12-14 Fujitsu Ltd 浮上ヘッドスライダ
US6995952B2 (en) * 2001-03-12 2006-02-07 Hitachi Global Storage Technologies Netherlands B.V. Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
US7159301B2 (en) * 2001-10-05 2007-01-09 Headway Technologies, Inc. Method of manufacturing a slider of a thin-film magnetic head
US6937439B1 (en) * 2001-11-30 2005-08-30 Western Digital Technologies, Inc. Slider having a textured air bearing surface, head stack assembly and disk drive using same
US6799365B2 (en) 2002-03-06 2004-10-05 Seagate Technology Llc Process of manufacturing a disc drive slider with bar reducing load/unload damage
US6916227B2 (en) * 2002-11-04 2005-07-12 Sae Magnetics (H.K.) Ltd. Method and apparatus for processing sliders for use in disk drives and the like
US6989965B2 (en) * 2002-11-07 2006-01-24 Seagate Technology Llc Head slider having tilted protrusions for ramp load-unload applications
CN100476951C (zh) 2003-05-12 2009-04-08 新科实业有限公司 边缘倒圆硬盘驱动器头滑块的系统和方法
US6960117B1 (en) 2004-04-28 2005-11-01 Sae Magnetics (H.K.) Ltd. Method to eliminate defects on the periphery of a slider due to conventional machining processes
US20060027542A1 (en) * 2004-04-28 2006-02-09 Niraj Mahadev Method to eliminate defects on the periphery of a slider due to conventional machining processes
US20080253021A1 (en) 2007-04-12 2008-10-16 Seagate Technology Llc Non-magnetic contact enhancement feature
US8004796B2 (en) * 2007-08-21 2011-08-23 Seagate Technology Llc Slider with contact features initiated at wafer level
JP4247290B1 (ja) * 2007-11-30 2009-04-02 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
US7746620B2 (en) * 2008-02-22 2010-06-29 Baxter International Inc. Medical fluid machine having solenoid control system with temperature compensation
US8087973B1 (en) 2008-08-19 2012-01-03 Western Digital (Fremont), Llc Slider with leading edge blend and conformal step features
US8488278B2 (en) * 2009-10-23 2013-07-16 Seagate Technology Llc Slider with improved robustness to particle contact

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1424782A (en) 1972-02-04 1976-02-11 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing devices
US3961372A (en) 1974-07-05 1976-06-01 International Business Machines Corporation Magnetic tape transport with slotted rotating head
US3919717A (en) 1974-07-24 1975-11-11 Ibm Wear-resistant surface for magnetic heads consisting of diamond particles
JPS59198733A (ja) 1983-04-26 1984-11-10 Mitsubishi Electric Corp 半導体集積回路装置
US4673996B1 (en) * 1985-04-29 1997-02-04 James W White Magnetic head air bearing slider assembly utilizing transverse pressurization contours
JPS629574A (ja) 1985-07-05 1987-01-17 Mitsubishi Electric Corp 負圧形浮動ヘツドスライダ
JPH01158608A (ja) 1987-12-15 1989-06-21 Matsushita Electric Ind Co Ltd 浮動型磁気ヘッド
JPH01258218A (ja) 1988-04-08 1989-10-16 Mitsubishi Electric Corp 磁気デイスク
JPH02156493A (ja) * 1988-12-09 1990-06-15 Victor Co Of Japan Ltd 浮上型磁気ヘッド構体
US5550691A (en) 1989-11-27 1996-08-27 Censtor Corp. Size-independent, rigid-disk, magnetic, digital-information storage system with localized read/write enhancements
US5159508A (en) 1990-12-27 1992-10-27 International Business Machines Corporation Magnetic head slider having a protective coating thereon
US5287235A (en) 1991-10-28 1994-02-15 International Business Machines Corporation Slider air bearing surface with angled rail configuration
US5285337A (en) 1992-04-30 1994-02-08 International Business Machines Corporation Liquid-bearing data recording disk file with transducer carrier having support struts
JPH0845047A (ja) 1992-08-28 1996-02-16 Nec Corp 磁気ヘッドスライダ組立体
US5408373A (en) 1993-03-15 1995-04-18 International Business Machines Corporation Integrated transducer-suspension assembly for vertical recording
US5734519A (en) 1993-03-25 1998-03-31 International Business Machines Corporation Contact magnetic recording disk file with improved head assembly
US5336550A (en) 1993-05-18 1994-08-09 Applied Magnetics Corporation Carbon overcoat for magnetic head sliders
US5654850A (en) 1993-05-18 1997-08-05 Applied Magnetics Corp. Carbon overcoat with electrically conductive adhesive layer 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
US5418667A (en) 1993-08-03 1995-05-23 International Business Machines Corporation Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider
AU2970395A (en) 1994-07-18 1996-02-16 Sunward Technologies, Inc. Contact recording slider with active contact surfaces
US5864452A (en) * 1994-08-03 1999-01-26 Sanyo Electric Co., Ltd. Thin-film magnetic head and method of forming carbon film
US5841608A (en) * 1994-08-30 1998-11-24 Fujitsu Limited Head slider with projections arranged on rails thereof
US5886856A (en) * 1994-09-19 1999-03-23 Hitachi, Ltd. Magnetic head slider assembly for magnetic disk recording/reproducing apparatus
US5761003A (en) 1995-02-21 1998-06-02 Citizen Watch Co., Ltd. Magnetic head slider with crown ABS
US5774303A (en) 1995-03-24 1998-06-30 Stormedia, Inc. Sputter induced micro-texturing enhancement for magnetic head structures
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
US5796551A (en) * 1996-10-16 1998-08-18 International Business Machines Corporation Landing pads for air bearing sliders and method for making the same
JP3707885B2 (ja) * 1996-11-27 2005-10-19 株式会社ユポ・コーポレーション 感圧粘着ラベル
US6069769A (en) * 1997-09-30 2000-05-30 International Business Machines Corporation Air bearing slider having rounded corners
JPH11238220A (ja) * 1997-12-17 1999-08-31 Tdk Corp スライダ

Also Published As

Publication number Publication date
JP2002535800A (ja) 2002-10-22
KR20020006514A (ko) 2002-01-19
GB0117304D0 (en) 2001-09-05
CN1220181C (zh) 2005-09-21
GB2362750A (en) 2001-11-28
US6483668B2 (en) 2002-11-19
GB2362750B (en) 2003-04-09
JP3656955B2 (ja) 2005-06-08
WO2000043992A1 (en) 2000-07-27
CN1354874A (zh) 2002-06-19
US20010030835A1 (en) 2001-10-18

Similar Documents

Publication Publication Date Title
DE19983908T1 (de) Kantenkontaktschutzmerkmal für einen Plattenlaufwerkkopf
DE10196636T1 (de) Critical-Event-Log für ein Plattenlaufwerk
DE10084238T1 (de) Verbessertes Servo-Scheibverfahren für Festplattenlaufwerke
SG125055A1 (en) Disk drive
DE60222266D1 (de) Abschlussscheibe für eine Lamellenanordnung
DE60204700D1 (de) Kopfhaltevorrichtung für Plattenlaufwerk
DE60204730D1 (de) Plattenlaufwerk
EE200200015A (et) Plaadikujuline optiline andmekandja
DE60025868D1 (de) Ventil für einen Staubsammler
DE60039136D1 (de) Plattenaufzeichnungssystem
DE60014757D1 (de) Spindelantrieb
DE60036365D1 (de) Klappankersystem für einen schutzschalter
DE69925649D1 (de) Antriebsvorrichtung für einen Druckkopf
DE60137735D1 (de) Linsenantriebsvorrichtung für einen Plattenspieler
DE69924919D1 (de) Befestigung für einen rotierenden Besen
DE60036972D1 (de) Plattenantriebsgerät
GB9821135D0 (en) A disk drive
DE60107160D1 (de) Plattenlaufwerk
DE60120272D1 (de) Plattenlaufwerk
DE60137474D1 (de) Plattenlaufwerk
GB0003623D0 (en) Disk drive
DE50011163D1 (de) Antriebswelle für einen scheibenwischer
DE60228911D1 (de) Plattenlaufwerk
DE69919488D1 (de) Polierkopf für Festplatten
DE69923897D1 (de) Verbinder für Festplattenlaufwerk

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee