CN1173695A - 使传感器间距最佳化的浅蚀刻空气轴承表面特征 - Google Patents
使传感器间距最佳化的浅蚀刻空气轴承表面特征 Download PDFInfo
- Publication number
- CN1173695A CN1173695A CN97102359A CN97102359A CN1173695A CN 1173695 A CN1173695 A CN 1173695A CN 97102359 A CN97102359 A CN 97102359A CN 97102359 A CN97102359 A CN 97102359A CN 1173695 A CN1173695 A CN 1173695A
- Authority
- CN
- China
- Prior art keywords
- slide plate
- bearing surface
- air bearing
- edges
- supporting structure
- 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.)
- Granted
Links
Images
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Magnetic Heads (AREA)
Abstract
Description
Claims (42)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US609602 | 1996-03-01 | ||
US08/609,602 US5825587A (en) | 1996-03-01 | 1996-03-01 | Shallow etch air bearing surface features for optimized transducer spacing |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1173695A true CN1173695A (zh) | 1998-02-18 |
CN1102284C CN1102284C (zh) | 2003-02-26 |
Family
ID=24441505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97102359A Expired - Fee Related CN1102284C (zh) | 1996-03-01 | 1997-01-30 | 具有使传感器间距最佳化的浅蚀刻空气轴承表面特征的滑板及其制造方法 |
Country Status (9)
Country | Link |
---|---|
US (2) | US5825587A (zh) |
EP (1) | EP0793229B1 (zh) |
JP (1) | JPH09265750A (zh) |
KR (1) | KR100234652B1 (zh) |
CN (1) | CN1102284C (zh) |
DE (1) | DE69723749T2 (zh) |
MY (1) | MY116853A (zh) |
SG (1) | SG50784A1 (zh) |
TW (1) | TW419648B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100350456C (zh) * | 2000-02-22 | 2007-11-21 | Tdk株式会社 | 薄膜磁头用滑动器的制造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6421205B1 (en) | 1999-02-23 | 2002-07-16 | International Business Machines Corporation | Recessed slider trailing edge for reducing stiction |
US6657820B2 (en) | 2001-01-18 | 2003-12-02 | Hitachi, Ltd. | Magnetic head slider |
US6852013B2 (en) * | 2001-05-25 | 2005-02-08 | Hitachi Global Storage Technologies Netherlands B.V. | Method of burnishing a burnishable rear pad slider in a disk drive |
US20020197936A1 (en) * | 2001-06-21 | 2002-12-26 | International Business Machines Corporation | Method of burnishing a burnishable rear pad slider in a disk drive |
US7233460B2 (en) * | 2003-07-08 | 2007-06-19 | Sae Magnetics (H.K.) Ltd. | Ultra-low flying height slider design |
JP2005235290A (ja) * | 2004-02-19 | 2005-09-02 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ヘッドスライダ |
US7233459B2 (en) | 2004-05-25 | 2007-06-19 | Sae Magnetics (H.K.) Ltd. | Integral wear-pad for slider-disk interference detection |
US8300360B2 (en) * | 2008-05-13 | 2012-10-30 | Hitachi Global Storage Technologies, Netherlands B.V. | Compliant air bearing slider |
US8164860B1 (en) | 2010-10-20 | 2012-04-24 | Hitachi Global Storage Technologies Netherlands B.V. | Servo write robust and good altitude performance ABS |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4673996B1 (en) * | 1985-04-29 | 1997-02-04 | James W White | Magnetic head air bearing slider assembly utilizing transverse pressurization contours |
JPS6443812A (en) * | 1987-08-11 | 1989-02-16 | Fujitsu Ltd | Thin film magnetic head slider |
JPH02156493A (ja) * | 1988-12-09 | 1990-06-15 | Victor Co Of Japan Ltd | 浮上型磁気ヘッド構体 |
US5166845A (en) * | 1989-02-22 | 1992-11-24 | Iomega Corporation | Integrated read/write heads, flexure assembly and air-bearing structure on common unitary substrate |
US5097370A (en) * | 1989-03-17 | 1992-03-17 | Digital Equipment Corporation | Subambient pressure air bearing slider for disk drive |
JP2637823B2 (ja) * | 1989-06-08 | 1997-08-06 | ティーディーケイ株式会社 | 磁気ヘッド |
US5343343A (en) * | 1990-05-25 | 1994-08-30 | Seagate Technology, Inc. | Air bearing slider with relieved rail ends |
JPH04134771A (ja) * | 1990-09-27 | 1992-05-08 | Tdk Corp | 磁気ヘッド、磁気ヘッド装置及び磁気ヘッドの製造方法 |
JPH04307408A (ja) * | 1991-04-03 | 1992-10-29 | Sumitomo Special Metals Co Ltd | 垂直磁気記録再生薄膜ヘッド |
JPH04362582A (ja) * | 1991-06-10 | 1992-12-15 | Hitachi Ltd | 磁気ディスク装置用薄膜磁気ヘッド |
JPH04366411A (ja) * | 1991-06-13 | 1992-12-18 | Ngk Insulators Ltd | 薄膜磁気ヘッド |
US5267109A (en) * | 1991-06-14 | 1993-11-30 | Seagate Technology, Inc. | Air bearing slider with relieved trailing edge |
EP0518566B1 (en) * | 1991-06-14 | 1997-01-08 | Seagate Technology International | Air bearing slider with relieved trailing edge |
US5327310A (en) * | 1992-06-25 | 1994-07-05 | Read-Rite Corporation | Thin film contact recording head |
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 |
JP3478556B2 (ja) * | 1993-03-18 | 2003-12-15 | 松下電器産業株式会社 | 磁気ヘッドスライダ |
JP2500479B2 (ja) * | 1993-04-22 | 1996-05-29 | ティーディーケイ株式会社 | 磁気ヘッド装置用スライダ及び該スライダの製造方法 |
CA2123436A1 (en) * | 1993-06-04 | 1994-12-05 | Fong-Jei Lin | Thin film transducer with reduced flying height |
US5418667A (en) * | 1993-08-03 | 1995-05-23 | International Business Machines Corporation | Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider |
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 |
US5774304A (en) * | 1996-01-16 | 1998-06-30 | Seagate Technology, Inc. | Disc head slider having center rail with asymmetric edge steps |
-
1996
- 1996-03-01 US US08/609,602 patent/US5825587A/en not_active Expired - Lifetime
- 1996-07-15 TW TW085108572A patent/TW419648B/zh not_active IP Right Cessation
- 1996-11-04 KR KR1019960051773A patent/KR100234652B1/ko not_active IP Right Cessation
-
1997
- 1997-01-08 SG SG1997000028A patent/SG50784A1/en unknown
- 1997-01-30 CN CN97102359A patent/CN1102284C/zh not_active Expired - Fee Related
- 1997-02-13 JP JP9028745A patent/JPH09265750A/ja active Pending
- 1997-02-17 MY MYPI97000573A patent/MY116853A/en unknown
- 1997-03-03 DE DE69723749T patent/DE69723749T2/de not_active Expired - Fee Related
- 1997-03-03 EP EP97301390A patent/EP0793229B1/en not_active Expired - Lifetime
- 1997-07-15 US US08/893,220 patent/US6421908B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100350456C (zh) * | 2000-02-22 | 2007-11-21 | Tdk株式会社 | 薄膜磁头用滑动器的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
US5825587A (en) | 1998-10-20 |
SG50784A1 (en) | 1998-07-20 |
DE69723749D1 (de) | 2003-09-04 |
DE69723749T2 (de) | 2004-04-22 |
CN1102284C (zh) | 2003-02-26 |
KR100234652B1 (ko) | 2000-01-15 |
JPH09265750A (ja) | 1997-10-07 |
EP0793229A1 (en) | 1997-09-03 |
EP0793229B1 (en) | 2003-07-30 |
MY116853A (en) | 2004-04-30 |
TW419648B (en) | 2001-01-21 |
US6421908B1 (en) | 2002-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI GST Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20040106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040106 Address after: Amsterdam Patentee after: Hitachi Global Storage Tech Address before: American New York Patentee before: International Business Machines Corp. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1046244 Country of ref document: HK |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030226 Termination date: 20100130 |