KR100621505B1 - 기록 재생 분리형 자기 헤드 - Google Patents

기록 재생 분리형 자기 헤드 Download PDF

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Publication number
KR100621505B1
KR100621505B1 KR1020040010305A KR20040010305A KR100621505B1 KR 100621505 B1 KR100621505 B1 KR 100621505B1 KR 1020040010305 A KR1020040010305 A KR 1020040010305A KR 20040010305 A KR20040010305 A KR 20040010305A KR 100621505 B1 KR100621505 B1 KR 100621505B1
Authority
KR
South Korea
Prior art keywords
film
head
shield
magnetic pole
magnetoresistive
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
KR1020040010305A
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English (en)
Korean (ko)
Other versions
KR20040074952A (ko
Inventor
이와꾸라다다유끼
마루야마요지
Original Assignee
가부시끼가이샤 히다찌 글로벌 스토리지 테크놀로지 니뽄
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 가부시끼가이샤 히다찌 글로벌 스토리지 테크놀로지 니뽄 filed Critical 가부시끼가이샤 히다찌 글로벌 스토리지 테크놀로지 니뽄
Publication of KR20040074952A publication Critical patent/KR20040074952A/ko
Application granted granted Critical
Publication of KR100621505B1 publication Critical patent/KR100621505B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3912—Arrangements in which the active read-out elements are transducing in association with active magnetic shields, e.g. magnetically coupled shields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D1/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only
    • B23D1/08—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool
    • B23D1/10—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool with means for adjusting the tool-guide vertically

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Mechanical Engineering (AREA)
KR1020040010305A 2003-02-17 2004-02-17 기록 재생 분리형 자기 헤드 Expired - Fee Related KR100621505B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003037680A JP2004247001A (ja) 2003-02-17 2003-02-17 記録再生分離型磁気ヘッド
JPJP-P-2003-00037680 2003-02-17

Publications (2)

Publication Number Publication Date
KR20040074952A KR20040074952A (ko) 2004-08-26
KR100621505B1 true KR100621505B1 (ko) 2006-09-14

Family

ID=33022400

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040010305A Expired - Fee Related KR100621505B1 (ko) 2003-02-17 2004-02-17 기록 재생 분리형 자기 헤드

Country Status (4)

Country Link
US (1) US7262940B2 (enExample)
JP (1) JP2004247001A (enExample)
KR (1) KR100621505B1 (enExample)
TW (1) TWI261818B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5338711B2 (ja) * 2010-02-23 2013-11-13 Ｔｄｋ株式会社 磁気センサー、磁気検出装置、及び磁気ヘッド
US8432773B2 (en) 2010-12-08 2013-04-30 Tdk Corporation Thermally-assisted magnetic head having bank layer between magnetic pole and plasmon generator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5633771A (en) * 1993-09-29 1997-05-27 Kabushiki Kaisha Toshiba Magnetoresistance effect type head and separate recording-reproducing type magnetic head
KR0153311B1 (ko) 1994-04-06 1998-12-15 가나이 쯔도무 자기 저항 효과형 박막 자기 헤드 및 그 제조 방법
JPH10162322A (ja) * 1996-11-28 1998-06-19 Nec Corp 磁気抵抗効果型複合ヘッドおよびその製造方法
JP2914343B2 (ja) * 1997-04-07 1999-06-28 日本電気株式会社 磁気抵抗効果型複合ヘッド及びその製造方法並びに磁気記憶装置
CN1146868C (zh) 1998-07-21 2004-04-21 西加特技术有限责任公司 磁头传感器的散热器件及其散热方法
JP2000306215A (ja) 1999-04-16 2000-11-02 Toshiba Corp 磁気ヘッド及びこれを用いた磁気ディスク装置
JP3599235B2 (ja) * 1999-07-19 2004-12-08 Ｔｄｋ株式会社 薄膜磁気ヘッド、磁気ヘッド装置及び磁気ディスク装置
JP3473684B2 (ja) * 1999-11-08 2003-12-08 日本電気株式会社 磁気ヘッドおよびその製造方法、それを用いる磁気記録再生装置
JP2001110008A (ja) * 1999-10-06 2001-04-20 Nec Corp 磁気ヘッドおよびその製造方法、および磁気記録再生装置

Also Published As

Publication number Publication date
JP2004247001A (ja) 2004-09-02
KR20040074952A (ko) 2004-08-26
US7262940B2 (en) 2007-08-28
TWI261818B (en) 2006-09-11
TW200421289A (en) 2004-10-16
US20040228041A1 (en) 2004-11-18

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