CN101908345B - 用于盘驱动器的滑块气承 - Google Patents
用于盘驱动器的滑块气承 Download PDFInfo
- Publication number
- CN101908345B CN101908345B CN200910266330.4A CN200910266330A CN101908345B CN 101908345 B CN101908345 B CN 101908345B CN 200910266330 A CN200910266330 A CN 200910266330A CN 101908345 B CN101908345 B CN 101908345B
- Authority
- CN
- China
- Prior art keywords
- pocket portion
- air bearing
- side pocket
- slide block
- bearing surface
- 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.)
- Active
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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/477,755 | 2009-06-03 | ||
US12/477,755 US8279556B2 (en) | 2009-06-03 | 2009-06-03 | Slider air bearing for disk drives |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101908345A CN101908345A (zh) | 2010-12-08 |
CN101908345B true CN101908345B (zh) | 2015-10-21 |
Family
ID=43263785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910266330.4A Active CN101908345B (zh) | 2009-06-03 | 2009-12-24 | 用于盘驱动器的滑块气承 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8279556B2 (zh) |
JP (1) | JP2010282716A (zh) |
CN (1) | CN101908345B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8098458B2 (en) * | 2007-04-03 | 2012-01-17 | Hitachi Global Storage Technologies, Netherlands B.V. | Slider with shallow step pads and rear side pockets |
JP4957378B2 (ja) * | 2007-05-23 | 2012-06-20 | Tdk株式会社 | 磁気ヘッド装置 |
US8861317B1 (en) | 2013-04-02 | 2014-10-14 | Western Digital (Fremont), Llc | Heat assisted magnetic recording transducer having protective pads |
US9343098B1 (en) | 2013-08-23 | 2016-05-17 | Western Digital (Fremont), Llc | Method for providing a heat assisted magnetic recording transducer having protective pads |
US9190089B1 (en) * | 2014-12-24 | 2015-11-17 | Western Digital (Fremont), Llc | Air bearing area configuration for contaminating particle removal |
US10586563B1 (en) | 2018-03-23 | 2020-03-10 | Seagate Technology Llc | High passive stiffness and low active pressure air bearing feature |
US10679656B1 (en) | 2019-05-03 | 2020-06-09 | Seagate Technology Llc | Magnetic heads for use in different fluid atmospheres, and related methods |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5587858A (en) | 1993-11-10 | 1996-12-24 | International Business Machines Corporation | Negative pressure slider with optimized leading pocket for profile control |
US6069769A (en) | 1997-09-30 | 2000-05-30 | International Business Machines Corporation | Air bearing slider having rounded corners |
US6297932B1 (en) | 1999-07-28 | 2001-10-02 | Maxtor Corporation | Super-textured air bearing surface slider design for data transducers in rotating media random access computer mass storage devices |
US6333835B1 (en) | 1999-08-23 | 2001-12-25 | International Business Machines Corporation | Step pad air bearing for load/unload mechanism |
US20020071216A1 (en) * | 2000-06-20 | 2002-06-13 | Sannino Anthony P. | Disc drive having an air bearing surface with trenched contact protection feature |
US7184244B1 (en) | 2000-12-20 | 2007-02-27 | Maxtor Corporation | Method for flying a disk drive slider having a high pressure micropad ABS |
US6771468B1 (en) | 2001-10-22 | 2004-08-03 | Western Digital Corporation | Slider with high pitch-stiffness air bearing design |
JP3962241B2 (ja) | 2001-11-12 | 2007-08-22 | 株式会社日立グローバルストレージテクノロジーズ | 平滑面磁気ディスク対応ヘッドスライダ、ヘッドスライダアッセンブリ、および磁気ディスク装置、ならびに磁気ディスクの検査・製造方法、および磁気ディスク装置の組み立て方法 |
US6674611B2 (en) | 2002-01-04 | 2004-01-06 | Hitachi Global Storage Technologies, The Netherlands B.V. | Air bearing design producing steeper ramp profile near the laser texture zone |
US6999284B2 (en) | 2002-05-14 | 2006-02-14 | Seagate Technology Llc | Aerodynamic sliders with curved side surface |
US6937440B2 (en) * | 2002-07-17 | 2005-08-30 | Seagate Technology Llc | Head slider having convergent channel features with side opening |
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 |
JP2005285217A (ja) | 2004-03-29 | 2005-10-13 | Toshiba Corp | スライダ、ヘッドアセンブリ、ディスク装置 |
JP2005285218A (ja) * | 2004-03-29 | 2005-10-13 | Toshiba Corp | 浮上ヘッドスライダおよび磁気ディスク装置 |
US7324306B2 (en) | 2004-05-12 | 2008-01-29 | Hitachiglobal Storage Technologies Netherlands Bv | System, method, and apparatus for improving the multiple velocity performance and write element protrusion compensation of disk drive sliders |
JP2006004539A (ja) * | 2004-06-18 | 2006-01-05 | Hitachi Global Storage Technologies Netherlands Bv | スライダ及び回転円板形記憶装置 |
US7218478B2 (en) | 2004-09-28 | 2007-05-15 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with negative-pitch slider having protrusion pad contacting the disk when the disk is rotating at operating speed |
JP2006302452A (ja) * | 2005-04-22 | 2006-11-02 | 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 |
US7751147B2 (en) | 2006-01-10 | 2010-07-06 | Hitachi Global Storage Technologies Netherlands B.V. | Air bearing surface with shallow center channel |
US7583473B2 (en) | 2006-07-28 | 2009-09-01 | Hitachi Global Storage Technologies Netherlands B.V. | Air bearing with both low altitude and speed sensitivities |
-
2009
- 2009-06-03 US US12/477,755 patent/US8279556B2/en active Active
- 2009-12-24 CN CN200910266330.4A patent/CN101908345B/zh active Active
-
2010
- 2010-06-03 JP JP2010127502A patent/JP2010282716A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2010282716A (ja) | 2010-12-16 |
US8279556B2 (en) | 2012-10-02 |
US20100309586A1 (en) | 2010-12-09 |
CN101908345A (zh) | 2010-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: Amsterdam Applicant after: Hitachi Global Storage Technologies Netherlands B. V. Address before: Amsterdam Applicant before: Hitachi Global Storage Tech |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HITACHI GLOBAL STORAGE TECH TO: HGST NETHERLANDS BV |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: American California Patentee after: Western Digital Technologies, Inc. Address before: Amsterdam Patentee before: Hitachi Global Storage Technologies Netherlands B. V. |