HK1007822A1 - Negative pressure air bearing slider - Google Patents
Negative pressure air bearing sliderInfo
- Publication number
- HK1007822A1 HK1007822A1 HK98106902A HK98106902A HK1007822A1 HK 1007822 A1 HK1007822 A1 HK 1007822A1 HK 98106902 A HK98106902 A HK 98106902A HK 98106902 A HK98106902 A HK 98106902A HK 1007822 A1 HK1007822 A1 HK 1007822A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- negative pressure
- pressure air
- air bearing
- bearing slider
- slider
- Prior art date
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
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 |
---|---|
HK1007822A1 true HK1007822A1 (en) | 1999-04-23 |
Family
ID=24107782
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98106902A HK1007822A1 (en) | 1990-05-25 | 1998-06-26 | Negative pressure air bearing slider |
HK98114559A HK1013356A1 (en) | 1990-05-25 | 1998-12-22 | Negative pressure air bearing slider |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98114559A HK1013356A1 (en) | 1990-05-25 | 1998-12-22 | 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) |
Families Citing this family (80)
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 |
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 |
TW279972B (fr) * | 1993-06-21 | 1996-07-01 | Komag Inc | |
US5515219A (en) * | 1993-09-08 | 1996-05-07 | Seagate Technology, Inc. | Simplified self-loading head slider |
US5532890A (en) * | 1993-11-10 | 1996-07-02 | 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 (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 |
Family Cites Families (27)
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 |
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 |
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 |
DE3779641T2 (de) * | 1987-09-22 | 1993-02-04 | Ibm Deutschland | 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 (fr) * | 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 (fr) * | 1988-06-22 | 1989-12-27 | Ciba-Geigy Ag | Procédé pour la préparation d'anilides substitués |
-
1990
- 1990-05-25 US US07/528,925 patent/US5128822A/en not_active Expired - Lifetime
-
1991
- 1991-02-01 JP JP3011932A patent/JP2938983B2/ja not_active Expired - Lifetime
- 1991-03-14 SG SG1996004511A patent/SG47810A1/en unknown
- 1991-03-14 DE DE69132631T patent/DE69132631T2/de not_active Expired - Fee Related
- 1991-03-14 EP EP98200330A patent/EP0853311B1/fr not_active Expired - Lifetime
- 1991-03-14 EP EP98200351A patent/EP0854472A1/fr not_active Withdrawn
- 1991-03-14 DE DE69132838T patent/DE69132838T2/de not_active Expired - Fee Related
- 1991-03-14 DE DE69132620T patent/DE69132620T2/de not_active Expired - Fee Related
- 1991-03-14 SG SG1996004601A patent/SG47830A1/en unknown
- 1991-03-14 EP EP95200898A patent/EP0665537B1/fr not_active Expired - Lifetime
- 1991-03-14 SG SG1996004590A patent/SG47826A1/en unknown
- 1991-03-14 EP EP95200900A patent/EP0665539B1/fr not_active Expired - Lifetime
- 1991-03-14 EP EP91302149A patent/EP0458445B1/fr not_active Expired - Lifetime
- 1991-03-14 DE DE69126473T patent/DE69126473T2/de not_active Expired - Fee Related
- 1991-03-14 DE DE69131758T patent/DE69131758T2/de not_active Expired - Fee Related
- 1991-03-14 DE DE69132619T patent/DE69132619T2/de not_active Expired - Fee Related
- 1991-03-14 EP EP95200897A patent/EP0665536B1/fr not_active Expired - Lifetime
- 1991-03-14 SG SG1996004621A patent/SG47835A1/en unknown
- 1991-03-14 EP EP95200899A patent/EP0665538B1/fr not_active Expired - Lifetime
- 1991-05-14 SG SG1996004120A patent/SG47737A1/en unknown
-
1993
- 1993-04-09 US US08/046,117 patent/US5317465A/en not_active Expired - Lifetime
-
1998
- 1998-06-26 HK HK98106902A patent/HK1007822A1/xx not_active IP Right Cessation
- 1998-12-22 HK HK98114559A patent/HK1013356A1/xx not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20040314 |
|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |