SG47810A1 - Negative pressure air bearing slider - Google Patents

Negative pressure air bearing slider

Info

Publication number
SG47810A1
SG47810A1 SG1996004511A SG1996004511A SG47810A1 SG 47810 A1 SG47810 A1 SG 47810A1 SG 1996004511 A SG1996004511 A SG 1996004511A SG 1996004511 A SG1996004511 A SG 1996004511A SG 47810 A1 SG47810 A1 SG 47810A1
Authority
SG
Singapore
Prior art keywords
negative pressure
pressure air
air bearing
bearing slider
slider
Prior art date
Application number
SG1996004511A
Other languages
English (en)
Inventor
Robert E Chapin
Richard A Strom
Original Assignee
Seagate Technology
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 filed Critical Seagate Technology
Publication of SG47810A1 publication Critical patent/SG47810A1/en

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
    • G11B5/48—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
    • G11B5/488—Disposition of heads
    • G11B5/4886—Disposition of heads relative to rotating disc
SG1996004511A 1990-05-25 1991-03-14 Negative pressure air bearing slider SG47810A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/528,925 US5128822A (en) 1990-05-25 1990-05-25 Configuration for negative pressure air bearing sliders

Publications (1)

Publication Number Publication Date
SG47810A1 true SG47810A1 (en) 1998-04-17

Family

ID=24107782

Family Applications (5)

Application Number Title Priority Date Filing Date
SG1996004511A SG47810A1 (en) 1990-05-25 1991-03-14 Negative pressure air bearing slider
SG1996004601A SG47830A1 (en) 1990-05-25 1991-03-14 Negative pressure air bearing slider
SG1996004590A SG47826A1 (en) 1990-05-25 1991-03-14 Negative pressure air bearing slider
SG1996004621A SG47835A1 (en) 1990-05-25 1991-03-14 Negative pressure air bearing slider
SG1996004120A SG47737A1 (en) 1990-05-25 1991-05-14 Negative pressure air bearing slider

Family Applications After (4)

Application Number Title Priority Date Filing Date
SG1996004601A SG47830A1 (en) 1990-05-25 1991-03-14 Negative pressure air bearing slider
SG1996004590A SG47826A1 (en) 1990-05-25 1991-03-14 Negative pressure air bearing slider
SG1996004621A SG47835A1 (en) 1990-05-25 1991-03-14 Negative pressure air bearing slider
SG1996004120A SG47737A1 (en) 1990-05-25 1991-05-14 Negative pressure air bearing slider

Country Status (6)

Country Link
US (2) US5128822A (fr)
EP (7) EP0853311B1 (fr)
JP (1) JP2938983B2 (fr)
DE (6) DE69132631T2 (fr)
HK (2) HK1007822A1 (fr)
SG (5) SG47810A1 (fr)

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JPH0636489A (ja) * 1992-06-29 1994-02-10 Read Rite Corp 空気支持方式の磁気ヘッドスライダ
JPH0644719A (ja) * 1992-07-23 1994-02-18 Sanyo Electric Co Ltd 浮動ヘッドスライダ
US5438467A (en) * 1992-10-28 1995-08-01 International Business Machines Corporation Negative pressure air bearing design
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US5636086A (en) * 1993-05-28 1997-06-03 International Business Machines Corporation Roll insensitive air bearing slider
US5396386A (en) * 1993-05-28 1995-03-07 International Business Machines Corporation Roll insensitive air bearing slider
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US5532890A (en) * 1993-11-10 1996-07-02 International Business Machines Corporation Negative pressure slider with optimized leading pocket for profile control
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US5490025A (en) * 1994-12-08 1996-02-06 International Business Machines Corporation Air bearing slider with debris deflecting features
JPH08279265A (ja) * 1995-04-07 1996-10-22 Fujitsu Ltd 磁気ヘッドスライダ
KR970003122A (ko) * 1995-06-06 1997-01-28 토마스 에프. 멀베니 근접 기록용 중앙 레일 슬라이더
US5889634A (en) * 1995-12-18 1999-03-30 Read-Rite Corporation Reduced-altitude-sensitive subambient pressure air bearing slider
US5677812A (en) * 1996-01-26 1997-10-14 Samsung Electronics, North America Air bearing slider with variable sub-ambient pressure control
US5870250A (en) * 1996-03-01 1999-02-09 International Business Machines Corporation Method and apparatus for improving file capacity using different flying height profiles
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
WO1997041555A1 (fr) * 1996-04-26 1997-11-06 Quantum Corporation Patin a air deprime insensible a l'altitude pour lecteur de disque
US6034842A (en) * 1996-08-30 2000-03-07 Sae Magnetics (H.K.) Ltd. Subambient pressure slider for constant flying height
US5777825A (en) * 1996-09-04 1998-07-07 International Business Machines Corporation Negative pressure step pad air bearing design and method for making the same
FR2753560B1 (fr) * 1996-09-17 1998-10-30 Silmag Sa Patin de vol a plot central arriere en depassement
US6021020A (en) * 1996-10-28 2000-02-01 Kabushiki Kaisha Toshiba Head slider and read/write apparatus using same
US5761004A (en) * 1996-12-02 1998-06-02 International Business Machines Corporation Air bearing slider with offset crossbars to reduce roll
JP3765907B2 (ja) * 1997-03-17 2006-04-12 富士通株式会社 ヘッドスライダ及びディスク装置
US6611401B1 (en) 1997-04-02 2003-08-26 Marburg Technology, Inc. Glide head with a transverse contact rail
US5963396A (en) * 1997-04-02 1999-10-05 Marburg Technology, Inc. Glide head with an outside active rail
US6167016A (en) * 1997-04-11 2000-12-26 Aerial Imaging Corporation Optical head with a diffractive lens for focusing a laser beam
KR19980077979A (ko) * 1997-04-24 1998-11-16 윤종용 하드디스크 드라이브의 헤드 슬라이더
FR2763418B1 (fr) * 1997-05-15 1999-08-06 Silmag Sa Patin de vol a surface reduite
JP3923140B2 (ja) * 1997-06-26 2007-05-30 富士通株式会社 ヘッドスライダ及びディスク装置
US6205849B1 (en) 1997-08-18 2001-03-27 Seagate Technology Llc Glide head using an ion etched air bearing
US6134083A (en) * 1998-02-24 2000-10-17 Seagate Technology Llc Self-loading head slider having angled leading rails and non-divergent notched cavity dam
US6483667B1 (en) 1998-07-21 2002-11-19 Seagate Technology Llc Self-loading disc head slider having multiple steps approximating a leading taper
US6459546B1 (en) 1998-07-21 2002-10-01 Seagate Technology Llc Altitude insensitive disc head slider
US6606222B1 (en) 1998-09-21 2003-08-12 Seagate Technology Llc Convergent channel, trenched disc head slider
US6704161B1 (en) 1998-11-06 2004-03-09 Samsung Electronics Co. Ltd. Shock protection skin bumper for a hard disk drive
US6417986B1 (en) 1998-11-16 2002-07-09 Samsung Electronics Co., Ltd. Impact guard for limiting hard disk movement
US6549372B1 (en) 1998-12-15 2003-04-15 Samsung Electronics Co., Ltd Device for limiting head movement within a hard disk drive
US6587308B2 (en) 1999-01-29 2003-07-01 Seagate Technology, Llc Disc head slider having profiled convergent channel features
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
US6417994B1 (en) 1999-04-22 2002-07-09 Samsung Electronics, Co., Ltd. Swage plate with protruded walls to increase retention torque in hard disk applications
US6501614B1 (en) 1999-08-19 2002-12-31 Samsung Electronics Co., Ltd. Acoustic insulator for controlling noise generated in a mass storage device
US6744597B2 (en) 1999-10-29 2004-06-01 Samsung Electronics Co., Ltd. Dynamic absorber for an actuator arm in a disk drive
US6504682B1 (en) 1999-12-02 2003-01-07 Seagate Technology Llc Disc head slider having recessed, channeled rails for reduced stiction
US6490135B1 (en) 1999-12-02 2002-12-03 Seagate Technology Llc Disc drive assembly having side rail-channeled air bearing for ramp load-unload applications
US6515831B1 (en) 2000-01-11 2003-02-04 Seagate Technology Llc Disc head slider having leading and trailing channeled rails for enhanced damping
US6735036B1 (en) * 2000-01-13 2004-05-11 Seagate Technology Llc Control of data sensor fly height
US6510027B1 (en) 2000-02-11 2003-01-21 Seagate Technology Llc Disc head slider having highly damped bearing with multiple pressure gradiant-generating pads
US6678119B1 (en) 2000-04-12 2004-01-13 Seagate Technology Llc Disc head slider having rails with enclosed depressions
US6700727B1 (en) 2000-04-14 2004-03-02 Seagate Technology Llc Slider and method for actively controlling crown curvature
US6462909B1 (en) 2000-05-09 2002-10-08 Seagate Technology Llc Disc head slider having wear-resistant pads for enhanced damping
US6947252B2 (en) 2000-05-10 2005-09-20 Samsung Electronics Co., Ltd. Wave stringer for controlling acoustic noise and shock vibration in a storage device
US6624984B2 (en) 2000-05-25 2003-09-23 Seagate Technology Llc Fly height control slider with crown and cross curve de-coupling
JP2001344724A (ja) * 2000-06-01 2001-12-14 Fujitsu Ltd 浮上ヘッドスライダ
US7227723B2 (en) * 2000-06-20 2007-06-05 Seagate Technology Llc Reduced lubricant accumulating slider
US6934122B2 (en) * 2000-07-28 2005-08-23 Seagate Technology Llc Disc head slider with sub-ambient pressure cavity bottom surfaces of differing depths
US6744601B2 (en) 2000-10-04 2004-06-01 Seagate Technology Llc Slider having leading surface for contaminant deflection
US6446517B1 (en) 2000-11-20 2002-09-10 Samsung Electronics Company Controlled particle deposition in drives and on media for thermal asperity studies
US6700726B1 (en) 2000-11-27 2004-03-02 Hitachi Global Storages Technologies Nethlands B.V. Method for controlling air pressure in an evacuated disk drive
US6590738B2 (en) 2001-03-01 2003-07-08 Samsung Electronics Co., Ltd. Particle removal device in a hard disk drive
US6920015B2 (en) 2001-04-03 2005-07-19 Seagate Technology Llc Disc head slider designs to reduce particle sensitivity
US6762908B2 (en) 2001-06-18 2004-07-13 Samsung Electronics Co., Ltd. Air razor and disk limiter for a hard disk drive
US6999282B2 (en) * 2001-08-22 2006-02-14 Seagate Technology Llc Slider with cavity dam angled leading edge and further displaced recessed surface positioned outside angled rails
US6809904B2 (en) 2001-09-27 2004-10-26 Seagate Technology Llc Disc head slider designs with particle flushing channels
JP2003173644A (ja) * 2001-11-30 2003-06-20 Toshiba Corp ヘッドスライダ、およびディスク装置
WO2004001756A1 (fr) * 2002-06-21 2003-12-31 Seagate Technology Llc Composant de lecteur de disques a monocouches auto-assemblees
US6937440B2 (en) * 2002-07-17 2005-08-30 Seagate Technology Llc Head slider having convergent channel features with side opening
US7072145B2 (en) * 2002-09-26 2006-07-04 Matsushita Electric Industrial Co., Ltd. Flying head slider with air bearing step face arrangement
US6989965B2 (en) * 2002-11-07 2006-01-24 Seagate Technology Llc Head slider having tilted protrusions for ramp load-unload applications
KR100524943B1 (ko) * 2003-02-08 2005-10-31 삼성전자주식회사 디스크 드라이브의 공기 베어링 슬라이더
CN100449636C (zh) * 2003-05-20 2009-01-07 新科实业有限公司 利用负压槽的低气压空气轴承滑块的系统和方法
US7106556B2 (en) * 2003-06-24 2006-09-12 Seagate Technology Llc Slider configured for rapid bearing stabilization during ramp load operations
US7715148B2 (en) * 2003-07-23 2010-05-11 Panasonic Corporation Negative pressure slider with groove
US7515384B2 (en) * 2004-07-30 2009-04-07 Hitachi Global Storage Technologies Netherlands B.V. Method and apparatus for providing a three stepped air bearing having a funnel structure for controlling air flow to improve fly height performance
JP2006120198A (ja) * 2004-10-19 2006-05-11 Toshiba Corp 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
US8638528B2 (en) * 2006-02-09 2014-01-28 HGST Netherlands B.V. Slider air bearing for mobile drives
US7314404B2 (en) * 2006-02-13 2008-01-01 Komag, Inc. Burnishing head
JP4937383B2 (ja) 2010-06-30 2012-05-23 株式会社東芝 ヘッドおよびこれを備えたディスク装置

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Also Published As

Publication number Publication date
DE69132619D1 (de) 2001-07-05
EP0665537A1 (fr) 1995-08-02
DE69126473T2 (de) 1997-09-25
HK1013356A1 (en) 1999-08-20
DE69132838T2 (de) 2002-08-08
DE69132631T2 (de) 2001-10-11
EP0458445A3 (en) 1992-06-03
EP0665536A1 (fr) 1995-08-02
EP0458445A2 (fr) 1991-11-27
HK1007822A1 (en) 1999-04-23
DE69132838D1 (de) 2002-01-10
EP0853311B1 (fr) 1999-10-27
EP0665537B1 (fr) 2001-11-28
EP0854472A1 (fr) 1998-07-22
JPH0785624A (ja) 1995-03-31
EP0458445B1 (fr) 1997-06-11
JP2938983B2 (ja) 1999-08-25
DE69131758T2 (de) 2000-03-09
EP0665539B1 (fr) 2001-05-30
US5128822A (en) 1992-07-07
EP0665539A1 (fr) 1995-08-02
EP0853311A1 (fr) 1998-07-15
SG47830A1 (en) 1998-04-17
US5317465A (en) 1994-05-31
DE69132631D1 (de) 2001-07-12
EP0665538A1 (fr) 1995-08-02
SG47826A1 (en) 1998-04-17
EP0665538B1 (fr) 2001-05-30
SG47737A1 (en) 1998-04-17
DE69132619T2 (de) 2001-09-13
EP0665536B1 (fr) 2001-06-06
DE69131758D1 (de) 1999-12-02
DE69132620T2 (de) 2001-09-13
DE69132620D1 (de) 2001-07-05
DE69126473D1 (de) 1997-07-17
SG47835A1 (en) 1998-04-17

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