SG73574A1 - Magnetic head device and method for producing same - Google Patents

Magnetic head device and method for producing same

Info

Publication number
SG73574A1
SG73574A1 SG1998004426A SG1998004426A SG73574A1 SG 73574 A1 SG73574 A1 SG 73574A1 SG 1998004426 A SG1998004426 A SG 1998004426A SG 1998004426 A SG1998004426 A SG 1998004426A SG 73574 A1 SG73574 A1 SG 73574A1
Authority
SG
Singapore
Prior art keywords
magnetic head
head device
producing same
producing
same
Prior art date
Application number
SG1998004426A
Other languages
English (en)
Inventor
Masahiko Yamazaki
Kiyoshi Hasegawa
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of SG73574A1 publication Critical patent/SG73574A1/en

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
    • G11B5/6041—Control of flying height using magnetic forces
    • 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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/005—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs flexible discs
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Heads (AREA)
SG1998004426A 1997-11-14 1998-11-04 Magnetic head device and method for producing same SG73574A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9314080A JPH11149617A (ja) 1997-11-14 1997-11-14 磁気ヘッド装置及びその製造方法

Publications (1)

Publication Number Publication Date
SG73574A1 true SG73574A1 (en) 2000-06-20

Family

ID=18048997

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998004426A SG73574A1 (en) 1997-11-14 1998-11-04 Magnetic head device and method for producing same

Country Status (6)

Country Link
US (1) US6160682A (enExample)
EP (1) EP0917133A1 (enExample)
JP (1) JPH11149617A (enExample)
KR (1) KR19990045275A (enExample)
CN (1) CN1217527A (enExample)
SG (1) SG73574A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11238291A (ja) * 1998-02-20 1999-08-31 Sony Corp 磁気ヘッド装置およびディスクドライブ装置
JP2001076413A (ja) * 1999-09-06 2001-03-23 Sony Corp フレキシブル磁気ディスク用ヘッドスライダー
US7082013B2 (en) * 2003-05-06 2006-07-25 International Business Machines Corporation Method and apparatus for embedding a chip in a substrate to form a composite air bearing surface
US9865284B2 (en) 2016-01-07 2018-01-09 Western Digital Technologies, Inc. Fabrication process for slider with extended three-dimensional air-bearing surface

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63113921A (ja) * 1986-10-31 1988-05-18 Alps Electric Co Ltd 浮動式磁気ヘツドおよびその製造方法
JPH0969204A (ja) * 1995-08-30 1997-03-11 Mitsumi Electric Co Ltd フロッピーディスク用磁気ヘッド
JPH09212818A (ja) * 1996-02-06 1997-08-15 Mitsumi Electric Co Ltd 磁気ディスク用磁気ヘッド及びその製造方法
JPH1049849A (ja) * 1996-07-30 1998-02-20 Mitsumi Electric Co Ltd 磁気ディスク用磁気ヘッド及び磁気ヘッド装置
JPH1049812A (ja) * 1996-07-30 1998-02-20 Mitsumi Electric Co Ltd フロッピーディスク装置用磁気ヘッド

Also Published As

Publication number Publication date
CN1217527A (zh) 1999-05-26
US6160682A (en) 2000-12-12
JPH11149617A (ja) 1999-06-02
KR19990045275A (ko) 1999-06-25
EP0917133A1 (en) 1999-05-19

Similar Documents

Publication Publication Date Title
GB2301677B (en) Magnetic head testing
EP1057154A4 (en) GAS DISCHARGE LAMP WITH SEPARATELY OPERABLE ELECTRODE GROUPS
HUP9902253A3 (en) Method and apparatus for positioning a magnetoresistive head
HUP0105162A3 (en) Method for producing magnetic head
SG55275A1 (en) Magnetic head apparatus
PL348060A1 (en) Method for producing 3-alkanoylindoles and 3-alkylindoles
SG50813A1 (en) Magnetic head
SG85600A1 (en) Manufacturing method of magnetic head apparatus
SG68694A1 (en) Method for manufacturing thin-film magnetic head and manufacturing system of the head
GB2289367B (en) Magnetic head and method for manufacturing a magnetic head
SG52986A1 (en) Method and device for producing monocrystals
SG85611A1 (en) Head positioning control apparatus and method therefor
GB2345565B (en) Internal command signal generator and method therefor
GB9625319D0 (en) Magnetic head control circuit and method
GB2302440B (en) Magnetic head
AU6624598A (en) Method and apparatus for profiling magnetic flux
SG102532A1 (en) Method for manufacturing magnetic head apparatus with slider and suspension
SG97773A1 (en) Magnetic head device and method of manufacturing same
HU9701650D0 (en) Magnetic iron-oxide, method for producing and using same
SG73574A1 (en) Magnetic head device and method for producing same
HUP0004067A1 (en) Method and device for producing slabs
GB2327292B (en) Recording apparatus and recording method
GB9828367D0 (en) Method and apparatus for communicating information
GB9707210D0 (en) A method and apparatus for scanning a magnetic structure
GB2322226B (en) Magnetic head apparatus