SG47679A1 - Air bearing disk head slider - Google Patents

Air bearing disk head slider

Info

Publication number
SG47679A1
SG47679A1 SG1996003692A SG1996003692A SG47679A1 SG 47679 A1 SG47679 A1 SG 47679A1 SG 1996003692 A SG1996003692 A SG 1996003692A SG 1996003692 A SG1996003692 A SG 1996003692A SG 47679 A1 SG47679 A1 SG 47679A1
Authority
SG
Singapore
Prior art keywords
air bearing
head slider
bearing disk
disk head
slider
Prior art date
Application number
SG1996003692A
Other languages
English (en)
Inventor
Robert E Chapin
Peter Crane
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 SG47679A1 publication Critical patent/SG47679A1/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
SG1996003692A 1990-05-25 1991-03-12 Air bearing disk head slider SG47679A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/528,936 US5062017A (en) 1990-05-25 1990-05-25 Hour-glass disk head slider

Publications (1)

Publication Number Publication Date
SG47679A1 true SG47679A1 (en) 1998-04-17

Family

ID=24107831

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996003692A SG47679A1 (en) 1990-05-25 1991-03-12 Air bearing disk head slider

Country Status (5)

Country Link
US (1) US5062017A (de)
EP (1) EP0458444B1 (de)
JP (1) JP2781467B2 (de)
DE (1) DE69121773T2 (de)
SG (1) SG47679A1 (de)

Families Citing this family (73)

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JPH04228157A (ja) * 1990-07-13 1992-08-18 Fujitsu Ltd 磁気ヘッドスライダ
JPH0485771A (ja) * 1990-07-27 1992-03-18 Hitachi Ltd 磁気記録装置
FR2683369B1 (fr) * 1991-10-30 1993-12-24 Commissariat A Energie Atomique Patin de vol de type catamaran a decrochements peripheriques.
JPH0724096B2 (ja) * 1992-05-29 1995-03-15 ティーディーケイ株式会社 磁気ヘッドの加工方法
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
US5438467A (en) * 1992-10-28 1995-08-01 International Business Machines Corporation Negative pressure air bearing design
JPH06203515A (ja) * 1992-11-30 1994-07-22 Read Rite Corp 磁気ヘッドスライダ
US5404256A (en) * 1992-12-07 1995-04-04 White; James W. Transverse and negative pressure contour gas bearing slider
US5726831A (en) * 1992-12-07 1998-03-10 White; James W. Methods for operating a gas bearing slider
US5359480A (en) * 1992-12-21 1994-10-25 Read-Rite Corporation Magnetic head air bearing slider
US6181518B1 (en) * 1993-01-25 2001-01-30 Quantum Corporation Transverse pressurization contour slider
US5388017A (en) * 1993-01-29 1995-02-07 International Business Machines Corporation Disk file with air-bearing slider having skids
JPH0721717A (ja) * 1993-06-24 1995-01-24 Internatl Business Mach Corp <Ibm> 速度および斜行依存性のないエア・ベアリング・スライダ
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
JP2790011B2 (ja) * 1993-08-20 1998-08-27 日本電気株式会社 浮動ヘッドスライダの製造方法
FR2709856B1 (fr) * 1993-09-06 1995-10-20 Commissariat Energie Atomique Patin de vol à profil perfectionné.
US5515219A (en) * 1993-09-08 1996-05-07 Seagate Technology, Inc. Simplified self-loading head slider
US5490026A (en) * 1993-11-10 1996-02-06 International Business Machines Corporation Negative pressure slider with optimized leading pocket for profile control
JPH07161162A (ja) * 1993-12-07 1995-06-23 Fujitsu Ltd 磁気ヘッドスライダ
US5654853A (en) * 1994-02-04 1997-08-05 Seagate Technology, Inc. Disc storage device having a magnetic head air bearing slider configuration for reduced disc overhead
JP3139595B2 (ja) * 1994-04-15 2001-03-05 ティーディーケイ株式会社 磁気ヘッド、磁気記録再生装置及び磁気ヘッド製造方法
JPH08249639A (ja) * 1995-03-07 1996-09-27 Sony Corp 浮上型ヘッドスライダ及びディスクドライブ装置
JP2934153B2 (ja) * 1994-08-05 1999-08-16 ティーディーケイ株式会社 フォトレジスト膜形成方法
US5550692A (en) * 1994-09-29 1996-08-27 Seagate Technology, Inc. Proximity recording air bearing slider design with waist offset
WO1996019801A1 (en) * 1994-12-20 1996-06-27 Seagate Technology, Inc. Magnetic head sub-ambient air pressure slider for a disk drive device or the like
JP3642821B2 (ja) * 1995-03-17 2005-04-27 富士通株式会社 磁気ヘッドスライダ
US5625512A (en) * 1995-03-21 1997-04-29 International Business Machines Corporation Air bearing slider deflection apparatus and method for fabricating same
JP3240039B2 (ja) * 1995-10-24 2001-12-17 ティーディーケイ株式会社 磁気ヘッド、磁気記録再生装置及び磁気ヘッド製造方法
US5774304A (en) * 1996-01-16 1998-06-30 Seagate Technology, Inc. Disc head slider having center rail with asymmetric edge steps
US5677812A (en) * 1996-01-26 1997-10-14 Samsung Electronics, North America Air bearing slider with variable sub-ambient pressure control
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
US6034842A (en) * 1996-08-30 2000-03-07 Sae Magnetics (H.K.) Ltd. Subambient pressure slider for constant flying height
US5796551A (en) * 1996-10-16 1998-08-18 International Business Machines Corporation Landing pads for air bearing sliders and method for making the same
KR20000053222A (ko) * 1996-11-13 2000-08-25 토마스 에프.멀베니 불연속면을 구비하여 플라이 왜곡을 최소화하는 디스크 헤드 슬라이더
CN1122269C (zh) * 1997-01-15 2003-09-24 西加特技术有限责任公司 包括在后边缘切口处终止的侧导轨的滑块
US6167016A (en) * 1997-04-11 2000-12-26 Aerial Imaging Corporation Optical head with a diffractive lens for focusing a laser beam
JP3237751B2 (ja) * 1997-04-11 2001-12-10 ティーディーケイ株式会社 磁気ヘッド
US6004472A (en) * 1997-05-14 1999-12-21 International Business Machines Corporation Dual etch step process for making a three etch depth air bearing slider
US5986850A (en) * 1997-06-16 1999-11-16 Seagate Technology, Inc. Positive pressure optical slider having wide center rail
JP2001511578A (ja) 1997-07-23 2001-08-14 シーゲート テクノロジー，インコーポレイテッド 後端サイドパッドを有する正圧光学スライダ
US6311388B1 (en) 1997-09-22 2001-11-06 Seagate Technology, Inc. Method of making air bearing with corner steps
US6215621B1 (en) 1997-11-07 2001-04-10 Seagate Technology Llc Multi-tier bearing with deposited tier
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
US6765758B1 (en) * 1998-11-03 2004-07-20 Sae Magnetics (H.K.) Ltd. Subambient pressure slider including secondary structures in the subambient area
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
SG87025A1 (en) * 1999-04-01 2002-03-19 Inst Data Storage Slider assembly for hard disk drive
US6362935B1 (en) * 1999-04-20 2002-03-26 Iomega Corporation Chamfered head for enhanced loading onto media
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
US6700727B1 (en) 2000-04-14 2004-03-02 Seagate Technology Llc Slider and method for actively controlling crown curvature
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
US6661611B1 (en) 2000-10-04 2003-12-09 Seagate Technology Llc Funneled trench AAB increased contact stiffness and enhanced take-off performance
US6744601B2 (en) 2000-10-04 2004-06-01 Seagate Technology Llc Slider having leading surface for contaminant deflection
US6608735B1 (en) 2000-10-04 2003-08-19 Seagate Technology Llc Asymmetric tapered air bearing slider
WO2002035544A2 (en) 2000-10-25 2002-05-02 Seagate Technology Llc Disc head slider having convergent channel features with leading edge inlet
US6446517B1 (en) 2000-11-20 2002-09-10 Samsung Electronics Company Controlled particle deposition in drives and on media for thermal asperity studies
US6590738B2 (en) 2001-03-01 2003-07-08 Samsung Electronics Co., Ltd. Particle removal device in a hard disk drive
US6762908B2 (en) 2001-06-18 2004-07-13 Samsung Electronics Co., Ltd. Air razor and disk limiter for a hard disk drive
US6799365B2 (en) * 2002-03-06 2004-10-05 Seagate Technology Llc Process of manufacturing a disc drive slider with bar reducing load/unload damage
US6744599B1 (en) * 2002-04-30 2004-06-01 Western Digital Technologies, Inc. Air bearing slider with an angularly disposed channel formed between a side rail and a leading side air bearing surface
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
US8087973B1 (en) * 2008-08-19 2012-01-03 Western Digital (Fremont), Llc Slider with leading edge blend and conformal step features
US8520339B2 (en) * 2009-09-04 2013-08-27 Seagate Technology Llc Slider design for diverting airflow away from a transducer
US20190189153A1 (en) 2017-12-18 2019-06-20 Western Digital Technologies, Inc. Slider gas-bearing surface designs with leading-edge pockets

Family Cites Families (11)

* 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
US4475135A (en) * 1981-10-07 1984-10-02 International Business Machines Magnetic head air bearing slider
DE3268788D1 (en) * 1981-10-07 1986-03-13 Ibm Air bearing slider for a transducer
JPS60101781A (ja) * 1983-11-07 1985-06-05 Fujitsu Ltd 磁気ヘツド用スライダ
JPS61204878A (ja) * 1985-03-07 1986-09-10 Mitsubishi Electric Corp 浮動ヘツドスライダ
US4673996B1 (en) * 1985-04-29 1997-02-04 James W White Magnetic head air bearing slider assembly utilizing transverse pressurization contours
JPH0762947B2 (ja) * 1985-10-29 1995-07-05 株式会社東芝 磁気デイスク装置
US4700248A (en) * 1986-03-17 1987-10-13 Polaroid Corporation Magnetic head assembly with angled slots
US4734803A (en) * 1986-03-20 1988-03-29 International Business Machines Magnetic head air bearing slider
EP0308527B1 (de) * 1987-09-22 1992-06-03 Ibm Deutschland Gmbh Form einer Gleitschuhschiene und ihr mechanisches Herstellungsverfahren
JPH02246067A (ja) * 1989-03-20 1990-10-01 Fujitsu Ltd 磁気ディスク装置用スライダ

Also Published As

Publication number Publication date
JPH04356765A (ja) 1992-12-10
DE69121773D1 (de) 1996-10-10
US5062017A (en) 1991-10-29
DE69121773T2 (de) 1997-01-16
EP0458444A3 (en) 1992-06-03
EP0458444A2 (de) 1991-11-27
EP0458444B1 (de) 1996-09-04
JP2781467B2 (ja) 1998-07-30

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