KR19990045275A - 자기 헤드 장치 및 그 제조 방법 - Google Patents

자기 헤드 장치 및 그 제조 방법 Download PDF

Info

Publication number
KR19990045275A
KR19990045275A KR1019980048703A KR19980048703A KR19990045275A KR 19990045275 A KR19990045275 A KR 19990045275A KR 1019980048703 A KR1019980048703 A KR 1019980048703A KR 19980048703 A KR19980048703 A KR 19980048703A KR 19990045275 A KR19990045275 A KR 19990045275A
Authority
KR
South Korea
Prior art keywords
head
rail
head chip
magnetic
recording
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.)
Withdrawn
Application number
KR1019980048703A
Other languages
English (en)
Korean (ko)
Inventor
마사히꼬 야마자끼
기요시 하세가와
Original Assignee
이데이 노부유끼
소니 가부시끼 가이샤
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 이데이 노부유끼, 소니 가부시끼 가이샤 filed Critical 이데이 노부유끼
Publication of KR19990045275A publication Critical patent/KR19990045275A/ko
Withdrawn legal-status Critical Current

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)
KR1019980048703A 1997-11-14 1998-11-13 자기 헤드 장치 및 그 제조 방법 Withdrawn KR19990045275A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP97-314080 1997-11-14
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
KR19990045275A true KR19990045275A (ko) 1999-06-25

Family

ID=18048997

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980048703A Withdrawn KR19990045275A (ko) 1997-11-14 1998-11-13 자기 헤드 장치 및 그 제조 방법

Country Status (6)

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

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
US9886976B2 (en) * 2016-01-07 2018-02-06 Western Digital Technologies, Inc. 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
US6160682A (en) 2000-12-12
JPH11149617A (ja) 1999-06-02
EP0917133A1 (en) 1999-05-19
CN1217527A (zh) 1999-05-26
SG73574A1 (en) 2000-06-20

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19981113

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid