SG44385A1 - Negative pressure air bearing slider - Google Patents

Negative pressure air bearing slider

Info

Publication number
SG44385A1
SG44385A1 SG1996000074A SG1996000074A SG44385A1 SG 44385 A1 SG44385 A1 SG 44385A1 SG 1996000074 A SG1996000074 A SG 1996000074A SG 1996000074 A SG1996000074 A SG 1996000074A SG 44385 A1 SG44385 A1 SG 44385A1
Authority
SG
Singapore
Prior art keywords
negative pressure
pressure air
air bearing
bearing slider
slider
Prior art date
Application number
SG1996000074A
Other languages
English (en)
Inventor
Lee Kevin Dorius
John M Harker
Laurence Scott Samuelson
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG44385A1 publication Critical patent/SG44385A1/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
SG1996000074A 1992-10-28 1993-10-15 Negative pressure air bearing slider SG44385A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/967,359 US5438467A (en) 1992-10-28 1992-10-28 Negative pressure air bearing design

Publications (1)

Publication Number Publication Date
SG44385A1 true SG44385A1 (en) 1997-12-19

Family

ID=25512688

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000074A SG44385A1 (en) 1992-10-28 1993-10-15 Negative pressure air bearing slider

Country Status (5)

Country Link
US (4) US5438467A (fr)
EP (1) EP0595513B1 (fr)
JP (1) JP2577526B2 (fr)
DE (1) DE69318100T2 (fr)
SG (1) SG44385A1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438467A (en) * 1992-10-28 1995-08-01 International Business Machines Corporation Negative pressure air bearing design
US5568981A (en) * 1994-08-19 1996-10-29 Read-Rite Corporation Negative pressure air bearing slider
JPH11500558A (ja) * 1994-12-20 1999-01-12 シーゲート テクノロジー，インコーポレイテッド ディスクドライブ装置等用の磁気ヘッド用亜大気圧スライダ
US6760193B1 (en) * 1995-04-07 2004-07-06 Hitachi Global Storage Technologies Japan, Ltd. Magnetic head gimbal assembly and magnetic disk unit
KR970003122A (ko) * 1995-06-06 1997-01-28 토마스 에프. 멀베니 근접 기록용 중앙 레일 슬라이더
US5606476A (en) * 1995-07-13 1997-02-25 Read-Rite Corporation Altitude insensitive air bearing slider
JPH0935227A (ja) * 1995-07-21 1997-02-07 Sony Corp 磁気ヘッド装置
JP2827980B2 (ja) * 1995-08-04 1998-11-25 ティーディーケイ株式会社 浮動ヘッドスライダ
US5661618A (en) * 1995-12-11 1997-08-26 International Business Machines Corporation Magnetic recording device having a improved slider
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
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
US5704715A (en) * 1996-12-09 1998-01-06 Read-Rite Corporation Altitude insensitive air bearing slider
USD475716S1 (en) 1997-03-25 2003-06-10 Tdk Corporation Combined slider and head for reading or writing information on a disk
JP3292296B2 (ja) 1997-03-25 2002-06-17 ティーディーケイ株式会社 スライダ、ヘッド、ヘッド装置及び記録再生装置
KR100296478B1 (ko) * 1997-03-26 2001-10-25 포만 제프리 엘 개선된스핀들모터
US6477011B1 (en) 1998-08-24 2002-11-05 International Business Machines Corporation Magnetic recording device having an improved slider
US6194360B1 (en) 1998-12-22 2001-02-27 International Business Machines Corporation Magnetic recording device
US6271997B1 (en) * 1999-11-22 2001-08-07 International Business Machines Corporation Read head spin valve sensor with triple antiparallel coupled free layer structure
JPWO2001069601A1 (ja) 2000-03-14 2004-01-08 富士通株式会社 負圧ヘッドスライダ及びディスク装置
US6661611B1 (en) 2000-10-04 2003-12-09 Seagate Technology Llc Funneled trench AAB increased contact stiffness and enhanced take-off performance
US7123448B1 (en) * 2000-10-13 2006-10-17 Seagate Technology, Llc Extended alumina basecoat advanced air bearing slider
US6560071B2 (en) 2000-10-25 2003-05-06 Seagate Technology Llc Disc head slider having convergent channel features with leading edge inlet
US6594113B2 (en) * 2000-12-20 2003-07-15 Seagate Technology Llc Slider with furrows for flushing contaminants and lubricant
US6943989B2 (en) * 2002-06-07 2005-09-13 Sae Magnetics (H.K.) Ltd. Subambient pressure slider with partitioned subambient area
US6937440B2 (en) * 2002-07-17 2005-08-30 Seagate Technology Llc Head slider having convergent channel features with side opening
JP4198557B2 (ja) * 2003-07-15 2008-12-17 富士通株式会社 ヘッドスライダ及びそれを備えた磁気ディスク装置
US7751147B2 (en) * 2006-01-10 2010-07-06 Hitachi Global Storage Technologies Netherlands B.V. Air bearing surface with shallow center channel
JP2008071453A (ja) * 2006-09-15 2008-03-27 Fujitsu Ltd ヘッドスライダおよび記録媒体駆動装置
US8493688B2 (en) 2010-08-25 2013-07-23 HGST Netherlands B.V. Head slider and hard disk drive
US8164860B1 (en) 2010-10-20 2012-04-24 Hitachi Global Storage Technologies Netherlands B.V. Servo write robust and good altitude performance ABS
US8641281B1 (en) 2012-08-14 2014-02-04 International Business Machines Corporation Implementing low profile frictional slide mechanism

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678482A (en) * 1970-08-26 1972-07-18 Burroughs Corp Multiple surface fluid film bearing
US3855625A (en) * 1973-12-19 1974-12-17 Ibm Magnetic head slider assembly
FR2409571A1 (fr) * 1977-11-18 1979-06-15 Cii Honeywell Bull Plate-forme comportant au moins un transducteur magnetique de lecture/ecriture d'un support d'information
US4218715A (en) * 1979-03-12 1980-08-19 International Business Machines Corporation Magnetic head slider assembly
JPS5834007B2 (ja) * 1979-09-18 1983-07-23 日本電信電話株式会社 浮動ヘツドスライダ
JPS5823359A (ja) * 1981-07-31 1983-02-12 Toshiba Corp 磁気ヘツド用スライダ
US4475135A (en) * 1981-10-07 1984-10-02 International Business Machines Magnetic head air bearing slider
JPS5958661A (ja) * 1982-09-28 1984-04-04 Fujitsu Ltd 磁気ヘツド
US4555739A (en) * 1982-11-26 1985-11-26 International Business Machines Corporation Semi self-loading ferrite head
JPS6032174A (ja) * 1983-08-01 1985-02-19 Nec Corp 浮動型磁気ヘッドスライダ
US4636894A (en) * 1984-03-12 1987-01-13 Censtor Corp. Recording head slider assembly
JPS61148684A (ja) * 1984-12-20 1986-07-07 Fujitsu Ltd 負圧利用浮動ヘツドスライダ
JPS61148685A (ja) * 1984-12-21 1986-07-07 Fujitsu Ltd 負圧利用浮動ヘツドスライダ
JPS61160885A (ja) * 1985-01-09 1986-07-21 Matsushita Electric Ind Co Ltd 動圧型浮上式ヘツド
JPS63138580A (ja) * 1986-11-28 1988-06-10 Nec Corp 浮動ヘツドスライダ
US4802042A (en) * 1987-02-05 1989-01-31 Magnetic Peripherals Inc. Side-vented magnetic head air bearing slider
JPS63291280A (ja) * 1987-05-22 1988-11-29 Nec Corp 磁気ヘッド
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
JPH0253256A (ja) * 1988-08-15 1990-02-22 Sony Corp 浮動ヘッド
US4894740A (en) * 1988-09-28 1990-01-16 International Business Machines Corporation Magnetic head air bearing slider
JPH02132688A (ja) * 1988-11-11 1990-05-22 Nec Corp 浮動ヘッドスライダ
US5047884A (en) * 1989-01-17 1991-09-10 Fuji Photo Film Co., Ltd. Magnetic head having a control portion for generating negative pressure
CA1323421C (fr) * 1989-03-17 1993-10-19 Yiao-Tee Hsia Glissiere pour lecteur de disque configuree de facon a neutraliser le gauchissement
US5097370A (en) * 1989-03-17 1992-03-17 Digital Equipment Corporation Subambient pressure air bearing slider for disk drive
JP2995068B2 (ja) * 1989-10-07 1999-12-27 ソニー株式会社 負圧浮動ヘッドスライダ
JP2779529B2 (ja) * 1989-10-19 1998-07-23 株式会社日立製作所 浮動ヘッドスライダ
JPH03176878A (ja) * 1989-12-05 1991-07-31 Sony Corp ヘッドスライダ装置
JPH03259480A (ja) * 1990-03-07 1991-11-19 Nec Corp 磁気ヘッド及びこれを用いた磁気ディスク装置
US5062017A (en) * 1990-05-25 1991-10-29 Seagate Technology, Inc. Hour-glass disk head slider
US5128822A (en) * 1990-05-25 1992-07-07 Seagate Technology, Inc. Configuration for negative pressure air bearing sliders
US5210666A (en) * 1990-05-25 1993-05-11 Seagate Technology, Inc. Self-loading air bearing slider with a relieved leading edge
US5200868A (en) * 1990-05-25 1993-04-06 Seagate Technology, Inc. Negative pressure air bearing slider having an air bearing surface trailing a negative pressure cavity
JPH0432081A (ja) * 1990-05-29 1992-02-04 Kyocera Corp 負圧スライダーおよびその製造方法
JPH03205671A (ja) * 1990-09-14 1991-09-09 Tdk Corp 磁気ヘッド
US5267109A (en) * 1991-06-14 1993-11-30 Seagate Technology, Inc. Air bearing slider with relieved trailing edge
US5200867A (en) * 1991-07-02 1993-04-06 International Business Machines Corporation Transducer carrier for disk file with liquid film head-disk interface
US5287235A (en) * 1991-10-28 1994-02-15 International Business Machines Corporation Slider air bearing surface with angled rail configuration
US5438467A (en) * 1992-10-28 1995-08-01 International Business Machines Corporation Negative pressure air bearing design
JP3132981B2 (ja) 1995-05-08 2001-02-05 信越化学工業株式会社 切断砥石

Also Published As

Publication number Publication date
EP0595513A3 (en) 1994-08-17
EP0595513B1 (fr) 1998-04-22
US6055130A (en) 2000-04-25
US5798889A (en) 1998-08-25
DE69318100D1 (de) 1998-05-28
JP2577526B2 (ja) 1997-02-05
EP0595513A2 (fr) 1994-05-04
US6449126B1 (en) 2002-09-10
DE69318100T2 (de) 1998-11-19
US5438467A (en) 1995-08-01
JPH06195916A (ja) 1994-07-15

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