SG120247A1 - Magnetic head head suspension assembly and magnetic reproduction device - Google Patents

Magnetic head head suspension assembly and magnetic reproduction device

Info

Publication number
SG120247A1
SG120247A1 SG200504947A SG200504947A SG120247A1 SG 120247 A1 SG120247 A1 SG 120247A1 SG 200504947 A SG200504947 A SG 200504947A SG 200504947 A SG200504947 A SG 200504947A SG 120247 A1 SG120247 A1 SG 120247A1
Authority
SG
Singapore
Prior art keywords
magnetic
head
reproduction device
suspension assembly
head suspension
Prior art date
Application number
SG200504947A
Other languages
English (en)
Inventor
Funayama Tomomi
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of SG120247A1 publication Critical patent/SG120247A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Magnetic Heads (AREA)
  • Hall/Mr Elements (AREA)
SG200504947A 2004-08-31 2005-07-28 Magnetic head head suspension assembly and magnetic reproduction device SG120247A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004253278A JP4377777B2 (ja) 2004-08-31 2004-08-31 磁気ヘッド、ヘッドサスペンションアッセンブリ、および磁気再生装置

Publications (1)

Publication Number Publication Date
SG120247A1 true SG120247A1 (en) 2006-03-28

Family

ID=35942694

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200504947A SG120247A1 (en) 2004-08-31 2005-07-28 Magnetic head head suspension assembly and magnetic reproduction device

Country Status (4)

Country Link
US (1) US7463455B2 (ja)
JP (1) JP4377777B2 (ja)
CN (1) CN100351901C (ja)
SG (1) SG120247A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3988771B2 (ja) * 2005-02-10 2007-10-10 Ｔｄｋ株式会社 複合型薄膜磁気ヘッド、磁気ヘッドアセンブリ及び磁気ディスクドライブ装置
JP2007157252A (ja) * 2005-12-06 2007-06-21 Alps Electric Co Ltd 磁気ヘッド装置
JP2007157250A (ja) * 2005-12-06 2007-06-21 Alps Electric Co Ltd 磁気ヘッド装置
US8659855B2 (en) * 2010-03-19 2014-02-25 Seagate Technology Llc Trilayer reader with current constraint at the ABS
US8749924B2 (en) * 2011-09-13 2014-06-10 Seagate Technology Llc Tuned shunt ratio for magnetic sensors
US8837092B2 (en) 2012-06-29 2014-09-16 Seagate Technology Llc Magnetic element with biasing structure distal the air bearing surface
US8780508B2 (en) 2012-06-29 2014-07-15 Seagate Technology Llc Magnetic element with biased side shield lamination
US9263068B1 (en) * 2014-11-05 2016-02-16 International Business Machines Corporation Magnetic read head having a CPP MR sensor electrically isolated from a top shield
US9886974B2 (en) 2015-10-30 2018-02-06 Seagate Technology Llc Read head free layer having front and rear portions biased at different levels

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0801380A3 (en) * 1996-04-10 1998-03-04 Read-Rite Corporation Giant magnetoresistive transducer with increased output signal
US6198609B1 (en) * 1998-11-09 2001-03-06 Read-Rite Corporation CPP Magnetoresistive device with reduced edge effect and method for making same
US6134089A (en) * 1999-03-11 2000-10-17 Read-Rite Corporation Current perpendicular to plane magnetoresistive device with low resistance lead
JP2001067628A (ja) 1999-09-01 2001-03-16 Nec Corp 磁気抵抗効果素子と磁気抵抗効果素子の製造方法および磁気抵抗検出システムならびに磁気記録システム
US6807032B1 (en) * 2000-02-04 2004-10-19 Seagate Technology Llc Magnetic read head wherein the shields are used as electrical leads and have a minimized anisotropic magneto-resistance effect
JP3836294B2 (ja) 2000-03-27 2006-10-25 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
JP3562447B2 (ja) 2000-07-10 2004-09-08 Ｔｄｋ株式会社 磁気抵抗効果型薄膜磁気ヘッド
JP2002025017A (ja) * 2000-07-10 2002-01-25 Tdk Corp 磁気抵抗効果型薄膜磁気ヘッド
JP4257023B2 (ja) * 2000-08-10 2009-04-22 日本電気株式会社 商品販売支援システム及び方法
JP2002157708A (ja) * 2000-11-15 2002-05-31 Sony Corp 磁気抵抗効果素子、磁気抵抗効果型磁気ヘッドおよびこれらの製造方法
US6724583B2 (en) * 2000-12-19 2004-04-20 Seagate Technology Llc Adjustable permanent magnet bias
US6654209B2 (en) * 2001-01-10 2003-11-25 Seagate Technology Llc Low resistance lead structure for a low resistance magnetic read head
JP3583079B2 (ja) * 2001-03-26 2004-10-27 株式会社東芝 磁気抵抗効果素子、磁気ヘッド、磁気再生装置及び磁気記憶装置
JP4282249B2 (ja) 2001-04-13 2009-06-17 Ｔｄｋ株式会社 磁気抵抗効果型素子およびそれを用いた薄膜磁気ヘッド、磁気ヘッド装置ならびに磁気ディスク装置
JP3877985B2 (ja) * 2001-08-15 2007-02-07 富士通株式会社 磁気抵抗ヘッド及びその製造方法
JP4065787B2 (ja) * 2002-08-30 2008-03-26 株式会社日立グローバルストレージテクノロジーズ 磁気ヘッドおよび磁気記録再生装置
US7040005B2 (en) 2003-03-19 2006-05-09 Headway Technologies, Inc. Process of making a GMR improvement in CPP spin valve head by inserting a current channeling layer (CCL)
JP4596753B2 (ja) 2003-06-26 2010-12-15 株式会社日立グローバルストレージテクノロジーズ 磁気ヘッドおよび磁気記録再生装置
JP2005251342A (ja) 2004-03-08 2005-09-15 Tdk Corp 磁気ヘッド、ヘッドサスペンションアセンブリ及び磁気ディスク装置
US7706108B2 (en) * 2006-02-24 2010-04-27 Hitachi Global Storage Technologies Netherlands B.V. Lead/shield structure for read head sensors

Also Published As

Publication number Publication date
US20060044701A1 (en) 2006-03-02
JP4377777B2 (ja) 2009-12-02
JP2006073068A (ja) 2006-03-16
CN100351901C (zh) 2007-11-28
CN1750127A (zh) 2006-03-22
US7463455B2 (en) 2008-12-09

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