DE69132838T2 - Negatives Luftdruckkopfgleitstück - Google Patents

Negatives Luftdruckkopfgleitstück

Info

Publication number
DE69132838T2
DE69132838T2 DE69132838T DE69132838T DE69132838T2 DE 69132838 T2 DE69132838 T2 DE 69132838T2 DE 69132838 T DE69132838 T DE 69132838T DE 69132838 T DE69132838 T DE 69132838T DE 69132838 T2 DE69132838 T2 DE 69132838T2
Authority
DE
Germany
Prior art keywords
slider
negative air
printhead
air printhead
negative
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
DE69132838T
Other languages
English (en)
Other versions
DE69132838D1 (de
Inventor
Richard A Strom
Robert E Chapin
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
Application granted granted Critical
Publication of DE69132838D1 publication Critical patent/DE69132838D1/de
Publication of DE69132838T2 publication Critical patent/DE69132838T2/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
    • 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
DE69132838T 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück Expired - Fee Related DE69132838T2 (de)

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 (2)

Publication Number Publication Date
DE69132838D1 DE69132838D1 (de) 2002-01-10
DE69132838T2 true DE69132838T2 (de) 2002-08-08

Family

ID=24107782

Family Applications (6)

Application Number Title Priority Date Filing Date
DE69131758T Expired - Fee Related DE69131758T2 (de) 1990-05-25 1991-03-14 Negativluftdruck-Kopfgleitstück
DE69126473T Expired - Fee Related DE69126473T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruck-Kopfgleitstück
DE69132631T Expired - Fee Related DE69132631T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück
DE69132619T Expired - Fee Related DE69132619T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück
DE69132838T Expired - Fee Related DE69132838T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück
DE69132620T Expired - Fee Related DE69132620T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE69131758T Expired - Fee Related DE69131758T2 (de) 1990-05-25 1991-03-14 Negativluftdruck-Kopfgleitstück
DE69126473T Expired - Fee Related DE69126473T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruck-Kopfgleitstück
DE69132631T Expired - Fee Related DE69132631T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück
DE69132619T Expired - Fee Related DE69132619T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69132620T Expired - Fee Related DE69132620T2 (de) 1990-05-25 1991-03-14 Negatives Luftdruckkopfgleitstück

Country Status (6)

Country Link
US (2) US5128822A (de)
EP (7) EP0853311B1 (de)
JP (1) JP2938983B2 (de)
DE (6) DE69131758T2 (de)
HK (2) HK1007822A1 (de)
SG (5) SG47835A1 (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473485A (en) * 1992-03-06 1995-12-05 Read-Rite Corporation Tripad air bearing magnetic head slider
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
US5353180A (en) * 1993-03-01 1994-10-04 Read-Rite Corporation Air bearing magnetic slider with wishbone-shaped rails
US5396386A (en) * 1993-05-28 1995-03-07 International Business Machines Corporation Roll insensitive air bearing slider
US5636086A (en) * 1993-05-28 1997-06-03 International Business Machines Corporation Roll insensitive air bearing slider
TW279972B (de) * 1993-06-21 1996-07-01 Komag Inc
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
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
US5550692A (en) * 1994-09-29 1996-08-27 Seagate Technology, Inc. Proximity recording air bearing slider design with waist offset
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 (en) * 1996-04-26 1997-11-06 Quantum Corporation Altitude insensitive negative pressure slider for a disk drive
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
KR100276578B1 (ko) * 1996-10-28 2000-12-15 니시무로 타이죠 헤드 슬라이더 및 이것을 이용한 기록재생장치
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
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
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
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
US6504682B1 (en) 1999-12-02 2003-01-07 Seagate Technology Llc Disc head slider having recessed, channeled rails for reduced stiction
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
EP1305802A2 (de) * 2000-07-28 2003-05-02 Seagate Technology, Inc. Luftkissenbelagerter kopf-gleitkörper mit hohlräumen zur verstärkung der kontaktsteifheit und stabilisierung der bewegung des saugzentrums
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
AU2002343560A1 (en) * 2002-06-21 2004-01-06 Seagate Technology Llc Disc drive component with self-assembled monolayers______
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
WO2004105030A1 (en) * 2003-05-20 2004-12-02 Sae Magnetics (H.K.) Ltd. System and method for a subambient pressure air bearing slider utilizing negative pressure grooves
US7106556B2 (en) * 2003-06-24 2006-09-12 Seagate Technology Llc Slider configured for rapid bearing stabilization during ramp load operations
WO2005008635A1 (ja) * 2003-07-23 2005-01-27 Matsushita Electric Industrial Co., Ltd. スライダ及びそれを用いた磁気ディスク装置
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

Family Cites Families (27)

* 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
FR2408897A1 (fr) * 1977-11-15 1979-06-08 Cii Honeywell Bull Procede du temps de decollage d'une plate-forme comportant au moins un transducteur de lecture/ecriture d'un support d'information, plate-forme resultant de l'execution du procede, et procede de fabrication d'une telle plate-forme
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
JPS55105858A (en) * 1979-02-02 1980-08-13 Nippon Telegr & Teleph Corp <Ntt> Floating head slider
US4218715A (en) * 1979-03-12 1980-08-19 International Business Machines Corporation Magnetic head slider assembly
US4285019A (en) * 1980-03-10 1981-08-18 Memorex Corporation Contoured magnetic recording head/slider assembly
JPS5823359A (ja) * 1981-07-31 1983-02-12 Toshiba Corp 磁気ヘツド用スライダ
EP0076361B1 (de) * 1981-10-07 1986-01-29 International Business Machines Corporation Luftkissengelagerter Gleitkörper für einen Überträger
US4475135A (en) * 1981-10-07 1984-10-02 International Business Machines Magnetic head air bearing slider
US4555739A (en) * 1982-11-26 1985-11-26 International Business Machines Corporation Semi self-loading ferrite head
JPS59178648A (ja) * 1983-03-29 1984-10-09 Fujitsu Ltd 浮動ヘツドスライダ−
JPS6013369A (ja) * 1983-06-30 1985-01-23 Fujitsu Ltd 磁気ヘツド用スライダ
JPS60101781A (ja) * 1983-11-07 1985-06-05 Fujitsu Ltd 磁気ヘツド用スライダ
US4605977A (en) * 1983-12-14 1986-08-12 Sperry Corporation Air bearing head displacement sensor and positioner
US4636894A (en) * 1984-03-12 1987-01-13 Censtor Corp. Recording head slider assembly
US4673996B1 (en) * 1985-04-29 1997-02-04 James W White Magnetic head air bearing slider assembly utilizing transverse pressurization contours
JPS62110680A (ja) * 1985-11-08 1987-05-21 Matsushita Electric Ind Co Ltd 浮上式スライダ
US4644641A (en) * 1985-12-30 1987-02-24 Memorex Corporation Fabrication of "Delta" magnetic head-sliders
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
US4802042A (en) * 1987-02-05 1989-01-31 Magnetic Peripherals Inc. Side-vented magnetic head air bearing slider
EP0308527B1 (de) * 1987-09-22 1992-06-03 Ibm Deutschland Gmbh Form einer Gleitschuhschiene und ihr mechanisches Herstellungsverfahren
US4870519B1 (en) * 1987-11-20 1997-01-28 James W White Uniform flying height slider assembly with improved dynamic air bearing characteristics
JPH01124974U (de) * 1988-02-16 1989-08-25
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
EP0348351A1 (de) * 1988-06-22 1989-12-27 Ciba-Geigy Ag Verfahren zur Herstellung von substituierten Aniliden

Also Published As

Publication number Publication date
DE69132619D1 (de) 2001-07-05
DE69126473D1 (de) 1997-07-17
DE69131758D1 (de) 1999-12-02
HK1007822A1 (en) 1999-04-23
DE69126473T2 (de) 1997-09-25
EP0665538B1 (de) 2001-05-30
DE69132620T2 (de) 2001-09-13
SG47830A1 (en) 1998-04-17
SG47810A1 (en) 1998-04-17
EP0665537A1 (de) 1995-08-02
US5317465A (en) 1994-05-31
SG47835A1 (en) 1998-04-17
HK1013356A1 (en) 1999-08-20
EP0853311A1 (de) 1998-07-15
EP0665538A1 (de) 1995-08-02
DE69132838D1 (de) 2002-01-10
EP0853311B1 (de) 1999-10-27
EP0665536B1 (de) 2001-06-06
EP0458445A3 (en) 1992-06-03
EP0665537B1 (de) 2001-11-28
SG47826A1 (en) 1998-04-17
SG47737A1 (en) 1998-04-17
DE69132620D1 (de) 2001-07-05
DE69131758T2 (de) 2000-03-09
DE69132631T2 (de) 2001-10-11
EP0458445A2 (de) 1991-11-27
EP0665539B1 (de) 2001-05-30
US5128822A (en) 1992-07-07
EP0665539A1 (de) 1995-08-02
JPH0785624A (ja) 1995-03-31
EP0854472A1 (de) 1998-07-22
DE69132631D1 (de) 2001-07-12
DE69132619T2 (de) 2001-09-13
EP0458445B1 (de) 1997-06-11
JP2938983B2 (ja) 1999-08-25
EP0665536A1 (de) 1995-08-02

Similar Documents

Publication Publication Date Title
DE69132838T2 (de) Negatives Luftdruckkopfgleitstück
DE69318100T2 (de) Negatives Luftdruck-Kopfgleitstück
NO924996D0 (no) Luftsyklus-miljoekontrollsystem
DE69117389T2 (de) Flacher Dünnfilmmagnetkopf
DE69026807D1 (de) Filmkassette
DK11590A (da) Luftreservoir
DE69122180D1 (de) Luftfeder
DE69123487T2 (de) Dünnfilmmagnetkopf
DE69126543D1 (de) Banddruckvorrichtung
DE58909608D1 (de) Farbfotografisches Negativ-Aufzeichnungsmaterial
KR920006503U (ko) 에어 모터
DE69119860T2 (de) Dünnfilmmagnetkopf
DE69118756D1 (de) Dünnfilmmagnetkopf
BE895506A (fr) Silo-tour etanche a l&#39;air
DE69121300D1 (de) Dünnfilmmagnetkopf
KR940005181U (ko) 공기식 역세제어형 이젝터식 집진기
KR910017134U (ko) 공기덕트
DE9018140U1 (de) Windsichter
DE69119835D1 (de) Dünnfilm-Magnetkopf
KR920004652U (ko) 에어 쇼크레스 밸브(Air Shock-Less Valve)
DE9116940U1 (de) Banddrucker
SE9003072D0 (sv) Luftningsventil
KR920000390U (ko) 공기 정화장치
KR920006019U (ko) 공기 여과기
KR910016321U (ko) 공기 방석

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee