CN101241709B - 用于降低粒子ta的具有扁平化间距轮廓的空气承载设计 - Google Patents

用于降低粒子ta的具有扁平化间距轮廓的空气承载设计 Download PDF

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Publication number
CN101241709B
CN101241709B CN2007103051842A CN200710305184A CN101241709B CN 101241709 B CN101241709 B CN 101241709B CN 2007103051842 A CN2007103051842 A CN 2007103051842A CN 200710305184 A CN200710305184 A CN 200710305184A CN 101241709 B CN101241709 B CN 101241709B
Authority
CN
China
Prior art keywords
air
steps
sequence
airflow
etched
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
CN2007103051842A
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English (en)
Chinese (zh)
Other versions
CN101241709A (zh
Inventor
E·查
Z·冯
X·沈
S·杨
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.)
SAE Magnetics HK Ltd
Original Assignee
SAE Magnetics HK Ltd
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 SAE Magnetics HK Ltd filed Critical SAE Magnetics HK Ltd
Publication of CN101241709A publication Critical patent/CN101241709A/zh
Application granted granted Critical
Publication of CN101241709B publication Critical patent/CN101241709B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B5/6082—Design of the air bearing surface
    • 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
    • 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
    • G11B5/58—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
    • 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • 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
    • G11B5/6011—Control of flying height
    • G11B5/6064—Control of flying height using air pressure
    • 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)
CN2007103051842A 2006-11-07 2007-11-07 用于降低粒子ta的具有扁平化间距轮廓的空气承载设计 Expired - Fee Related CN101241709B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/594,343 US7837885B2 (en) 2006-11-07 2006-11-07 Air bearing design with a flatter pitch profile for reducing particle TAs
US11/594343 2006-11-07

Publications (2)

Publication Number Publication Date
CN101241709A CN101241709A (zh) 2008-08-13
CN101241709B true CN101241709B (zh) 2012-05-30

Family

ID=39090957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007103051842A Expired - Fee Related CN101241709B (zh) 2006-11-07 2007-11-07 用于降低粒子ta的具有扁平化间距轮廓的空气承载设计

Country Status (4)

Country Link
US (1) US7837885B2 (https=)
JP (1) JP2008171536A (https=)
KR (1) KR20070112749A (https=)
CN (1) CN101241709B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4818090B2 (ja) * 2006-12-13 2011-11-16 株式会社東芝 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
US9741375B2 (en) * 2015-11-19 2017-08-22 Seagate Technology Llc Slider trailing edge contamination sensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306281A (zh) * 2000-01-18 2001-08-01 株式会社日立制作所 磁盘装置
CN1420490A (zh) * 2001-11-16 2003-05-28 富士通株式会社 具有压电致动器的磁头滑块
CN2563685Y (zh) * 2002-07-19 2003-07-30 深圳易拓科技有限公司 空气支承滑动器与支撑臂组合
CN1815564A (zh) * 2005-02-02 2006-08-09 阿尔卑斯电气株式会社 磁头滑块

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US5774304A (en) * 1996-01-16 1998-06-30 Seagate Technology, Inc. Disc head slider having center rail with asymmetric edge steps
US5870250A (en) * 1996-03-01 1999-02-09 International Business Machines Corporation Method and apparatus for improving file capacity using different flying height profiles
US5754367A (en) * 1997-05-19 1998-05-19 Read-Rite Corporation Air bearing slider having etched and shaped leading edge taper
US6212032B1 (en) * 1998-02-18 2001-04-03 Samsung Electronics Co., Ltd. Pseudo contact negative pressure air bearing slider with divided negative pressure pockets
JPH11353774A (ja) * 1998-06-11 1999-12-24 Mitsumi Electric Co Ltd 磁気ヘッド
US6483667B1 (en) * 1998-07-21 2002-11-19 Seagate Technology Llc Self-loading disc head slider having multiple steps approximating a leading taper
JP2000090617A (ja) * 1998-09-09 2000-03-31 Hitachi Ltd 磁気ヘッドスライダ
US6445542B1 (en) * 2000-03-06 2002-09-03 Read-Rite Corporation Air bearing slider
JP2001344724A (ja) * 2000-06-01 2001-12-14 Fujitsu Ltd 浮上ヘッドスライダ
EP1305802A2 (en) * 2000-07-28 2003-05-02 Seagate Technology, Inc. Disk head slider having cavities for increasing contact stiffness and controlling suction center movement
US6608735B1 (en) * 2000-10-04 2003-08-19 Seagate Technology Llc Asymmetric tapered air bearing slider
US6477013B1 (en) * 2000-11-09 2002-11-05 International Business Machines Corporation Slider air bearing design and method providing writing of a laser field (WOLF) measurement without substantial fly height affect
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
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
JP4063173B2 (ja) * 2002-09-26 2008-03-19 松下電器産業株式会社 ヘッドスライダならびにそれを用いたヘッド支持装置およびディスク装置
US7245455B2 (en) * 2002-11-05 2007-07-17 Seagate Technology Llc Center split feature and pressurization for altitude insensitivity, high pitch torque and high preload sensitivity air bearing slider
KR100524943B1 (ko) * 2003-02-08 2005-10-31 삼성전자주식회사 디스크 드라이브의 공기 베어링 슬라이더
US7715148B2 (en) * 2003-07-23 2010-05-11 Panasonic Corporation Negative pressure slider with groove
JP2005149702A (ja) * 2003-10-21 2005-06-09 Matsushita Electric Ind Co Ltd ヘッドスライダおよびそれを備えたディスク装置
JP4432721B2 (ja) * 2003-11-10 2010-03-17 パナソニック株式会社 ディスク装置、ヘッドスライダおよびヘッド支持装置
JP4272102B2 (ja) * 2004-04-12 2009-06-03 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気ヘッドスライダ及び磁気ディスク装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306281A (zh) * 2000-01-18 2001-08-01 株式会社日立制作所 磁盘装置
CN1420490A (zh) * 2001-11-16 2003-05-28 富士通株式会社 具有压电致动器的磁头滑块
CN2563685Y (zh) * 2002-07-19 2003-07-30 深圳易拓科技有限公司 空气支承滑动器与支撑臂组合
CN1815564A (zh) * 2005-02-02 2006-08-09 阿尔卑斯电气株式会社 磁头滑块

Also Published As

Publication number Publication date
US20080106818A1 (en) 2008-05-08
HK1124426A1 (en) 2009-07-10
US7837885B2 (en) 2010-11-23
KR20070112749A (ko) 2007-11-27
JP2008171536A (ja) 2008-07-24
CN101241709A (zh) 2008-08-13

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