HK1086931A1 - Magnetic head assembly and disk-drive including a plurality of magnetic head assemblies - Google Patents

Magnetic head assembly and disk-drive including a plurality of magnetic head assemblies

Info

Publication number
HK1086931A1
HK1086931A1 HK06106803.8A HK06106803A HK1086931A1 HK 1086931 A1 HK1086931 A1 HK 1086931A1 HK 06106803 A HK06106803 A HK 06106803A HK 1086931 A1 HK1086931 A1 HK 1086931A1
Authority
HK
Hong Kong
Prior art keywords
magnetic head
disk
drive including
head assembly
assemblies
Prior art date
Application number
HK06106803.8A
Other languages
English (en)
Inventor
Li-Yan Zhu
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 HK1086931A1 publication Critical patent/HK1086931A1/xx

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
    • G11B5/6011—Control of flying height
    • G11B5/6076—Detecting head-disk contact
    • 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
HK06106803.8A 2004-05-25 2006-06-14 Magnetic head assembly and disk-drive including a plurality of magnetic head assemblies HK1086931A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/853,458 US7233459B2 (en) 2004-05-25 2004-05-25 Integral wear-pad for slider-disk interference detection

Publications (1)

Publication Number Publication Date
HK1086931A1 true HK1086931A1 (en) 2006-09-29

Family

ID=35424908

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06106803.8A HK1086931A1 (en) 2004-05-25 2006-06-14 Magnetic head assembly and disk-drive including a plurality of magnetic head assemblies

Country Status (4)

Country Link
US (1) US7233459B2 (xx)
JP (1) JP2005339783A (xx)
CN (1) CN100485218C (xx)
HK (1) HK1086931A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4154220B2 (ja) * 2002-12-06 2008-09-24 株式会社日立グローバルストレージテクノロジーズ 磁気ヘッド及びこれを用いた磁気記録再生装置
JP2005235290A (ja) * 2004-02-19 2005-09-02 Hitachi Global Storage Technologies Netherlands Bv 磁気ヘッドスライダ
US8830614B2 (en) 2011-12-21 2014-09-09 HGST Netherlands B.V. Balanced embedded contact sensor with low noise architecture
US8730607B1 (en) 2012-11-30 2014-05-20 HGST Netherlands B.V. Thermoelectric voltage-based differential contact sensor
EP3028276A1 (en) * 2013-07-31 2016-06-08 Hewlett Packard Enterprise Development LP Coating magnetic tape heads

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825587A (en) 1996-03-01 1998-10-20 International Business Machines Corporation Shallow etch air bearing surface features for optimized transducer spacing
US6160683A (en) * 1997-08-15 2000-12-12 Seagate Technology Llc Slider for disc storage system
US6055129A (en) 1998-02-18 2000-04-25 Samsung Electronics Co., Ltd. Flying negative pressure air bearing slider with divided negative pressure pockets
US6317210B1 (en) 1998-11-13 2001-11-13 Seagate Technology Llc Apparatus for recording fly height measurement
US6466408B2 (en) * 2000-03-16 2002-10-15 International Business Machines Corporation Storage system slider having trailing edge pad and method for making the same
US6707631B1 (en) * 2000-03-20 2004-03-16 Maxtor Corporation Flying-type disk drive slider with wear pad
US6714382B1 (en) 2000-10-13 2004-03-30 Hitachi Global Storage Technologies Self-limiting wear contact pad slider and method for making the same
US6493185B1 (en) * 2000-10-13 2002-12-10 International Business Machines Corporation Optimized pad design for slider and method for making the same
US6665077B1 (en) 2000-10-24 2003-12-16 Seagate Technology Llc Method and apparatus for enhanced sensitivity fly height testing and measurement
JP2002163815A (ja) * 2000-11-27 2002-06-07 Alps Electric Co Ltd 磁気ヘッド及び前記磁気ヘッドを用いた磁気ヘッド装置
WO2002082442A1 (fr) * 2001-04-05 2002-10-17 Fujitsu Limited Curseur avant et son procede de fabrication
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
JP2003006829A (ja) * 2001-06-26 2003-01-10 Matsushita Electric Ind Co Ltd 磁気ヘッドスライダおよびその空気潤滑面の作成方法
JP3811089B2 (ja) * 2002-04-15 2006-08-16 株式会社東芝 摩耗量測定方法
US20040085670A1 (en) * 2002-11-05 2004-05-06 Seagate Technology Llc Method for measuring pad wear of padded slider with MRE cooling effect
US6967818B2 (en) * 2003-07-16 2005-11-22 Hitachi Global Storage Technologies Netherlands B.V. Disk drive head with radially spaced read and write elements on respective protrusion pads

Also Published As

Publication number Publication date
JP2005339783A (ja) 2005-12-08
CN100485218C (zh) 2009-05-06
US20050264939A1 (en) 2005-12-01
US7233459B2 (en) 2007-06-19
CN1737908A (zh) 2006-02-22

Similar Documents

Publication Publication Date Title
GB0505369D0 (en) Magnetic recording head
SG108949A1 (en) Perpendicular magnetic recording head and magnetic disc apparatus
SG115796A1 (en) Flying head slider and magnetic disk apparatus
SG113516A1 (en) Perpendicular magnetic recording medium and a method for manufacturing the same
SG121133A1 (en) Magnetic head and magnetic recording and reproducing apparatus
HK1086660A1 (en) A recording and/or reproducing method
GB2403059B (en) Magnetic tape and magnetic tape cartridge
SG108947A1 (en) Magnetic recording disk and process for manufacture thereof
SG110138A1 (en) Disk drive and magnetic head device for perpendicular magnetic recording
EP1742327A4 (en) IRON POWDER CORE AND METHOD FOR MANUFACTURING THE SAME
SG131848A1 (en) Method of forming patterns and method of manufacturing magnetic recording media
SG120283A1 (en) Perpendicular magnetic recording medium
SG110114A1 (en) Magnetoresistance effect element, magnetic head, head suspension assembly, and magnetic reproducing apparatus
GB2407201B (en) Magnetic head
SG124391A1 (en) Perpendicular magnetic head and perpendicular magnetic disk apparatus
DE60221223D1 (de) Aufnahmemediumlaufwerk und Kopfgleiter
SG118199A1 (en) Perpendicular magnetic recording medium and a method for manufacturing same
EP1557832A4 (en) TIP DRESS FOR A MAGNETIC HEAD AND MAGNETIC PLATE DRIVE
HK1086931A1 (en) Magnetic head assembly and disk-drive including a plurality of magnetic head assemblies
SG111123A1 (en) Perpendicular magnetic recording medium
DE602004018715D1 (de) Magnetkopf und Magnetaufzeichnungsvorrichtung
GB2390217B (en) Magnetic head and a method of manufacturing the magnetic head
SG112885A1 (en) Magnetic disk medium and a fixed magnetic disk drive unit
EP1566271A4 (en) RECORD HEAD AND RECORDING DEVICE WITH SUCH RECORDING HEAD
SG112080A1 (en) Perpendicular magnetic head and perpendicular magnetic disk apparatus

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: 20140520