JP2002050012A5 - - Google Patents

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Publication number
JP2002050012A5
JP2002050012A5 JP2000228874A JP2000228874A JP2002050012A5 JP 2002050012 A5 JP2002050012 A5 JP 2002050012A5 JP 2000228874 A JP2000228874 A JP 2000228874A JP 2000228874 A JP2000228874 A JP 2000228874A JP 2002050012 A5 JP2002050012 A5 JP 2002050012A5
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JP
Japan
Prior art keywords
magnetic
flux
flux guide
recording medium
guide
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.)
Granted
Application number
JP2000228874A
Other languages
English (en)
Japanese (ja)
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JP3839227B2 (ja
JP2002050012A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2000228874A external-priority patent/JP3839227B2/ja
Priority to JP2000228874A priority Critical patent/JP3839227B2/ja
Priority to TW090100618A priority patent/TW513709B/zh
Priority to US09/808,992 priority patent/US6728080B2/en
Priority to KR1020010014019A priority patent/KR100786929B1/ko
Priority to EP01106395A priority patent/EP1176585B1/en
Priority to CNB011118156A priority patent/CN1223997C/zh
Priority to US09/811,567 priority patent/US6690526B2/en
Publication of JP2002050012A publication Critical patent/JP2002050012A/ja
Publication of JP2002050012A5 publication Critical patent/JP2002050012A5/ja
Publication of JP3839227B2 publication Critical patent/JP3839227B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000228874A 2000-07-28 2000-07-28 磁気ヘッド、磁気記録再生装置、磁気記録情報の再生方法及び磁気記録方法 Expired - Fee Related JP3839227B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2000228874A JP3839227B2 (ja) 2000-07-28 2000-07-28 磁気ヘッド、磁気記録再生装置、磁気記録情報の再生方法及び磁気記録方法
TW090100618A TW513709B (en) 2000-07-28 2001-01-11 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information
US09/808,992 US6728080B2 (en) 2000-07-28 2001-03-16 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information
KR1020010014019A KR100786929B1 (ko) 2000-07-28 2001-03-19 자기 헤드 및 자기 기록 재생 장치
EP01106395A EP1176585B1 (en) 2000-07-28 2001-03-20 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information
CNB011118156A CN1223997C (zh) 2000-07-28 2001-03-20 磁头、磁性记录和再现装置、用于再现和记录磁性记录信息的方法
US09/811,567 US6690526B2 (en) 2000-07-28 2001-03-20 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000228874A JP3839227B2 (ja) 2000-07-28 2000-07-28 磁気ヘッド、磁気記録再生装置、磁気記録情報の再生方法及び磁気記録方法

Publications (3)

Publication Number Publication Date
JP2002050012A JP2002050012A (ja) 2002-02-15
JP2002050012A5 true JP2002050012A5 (https=) 2005-01-06
JP3839227B2 JP3839227B2 (ja) 2006-11-01

Family

ID=18722088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000228874A Expired - Fee Related JP3839227B2 (ja) 2000-07-28 2000-07-28 磁気ヘッド、磁気記録再生装置、磁気記録情報の再生方法及び磁気記録方法

Country Status (6)

Country Link
US (2) US6728080B2 (https=)
EP (1) EP1176585B1 (https=)
JP (1) JP3839227B2 (https=)
KR (1) KR100786929B1 (https=)
CN (1) CN1223997C (https=)
TW (1) TW513709B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3839227B2 (ja) 2000-07-28 2006-11-01 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、磁気記録再生装置、磁気記録情報の再生方法及び磁気記録方法
US7532434B1 (en) * 2001-09-06 2009-05-12 Schreck Erhard T Recessed write pole for perpendicular recording
US6888705B2 (en) * 2002-01-18 2005-05-03 Hitachi Global Storage Technologies Netherlands B.V. High linear density tunnel junction flux guide read head with in-stack longitudinal bias stack (LBS)
US7170721B2 (en) 2002-06-25 2007-01-30 Quantum Corporation Method of producing flux guides in magnetic recording heads
JP4144867B2 (ja) 2002-08-09 2008-09-03 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
JP4016857B2 (ja) * 2002-10-18 2007-12-05 ヤマハ株式会社 磁気センサ及びその製造方法
JP3835447B2 (ja) * 2002-10-23 2006-10-18 ヤマハ株式会社 磁気センサ、同磁気センサの製造方法及び同製造方法に適したマグネットアレイ
US7271981B2 (en) * 2003-11-20 2007-09-18 Seagate Technology Llc Ultrafast pulse field source utilizing optically induced magnetic transformation
US7290325B2 (en) 2004-08-13 2007-11-06 Quantum Corporation Methods of manufacturing magnetic heads with reference and monitoring devices
US7751154B2 (en) 2005-05-19 2010-07-06 Quantum Corporation Magnetic recording heads with bearing surface protections and methods of manufacture
US7869309B2 (en) * 2005-08-11 2011-01-11 Seagate Technology Llc Dual wire integrated WAMR/HAMR writing head
US7944780B2 (en) 2006-12-07 2011-05-17 Konica Minolta Opto, Inc. Magnetic recording device and magnetic recording head drive mechanism having a magnetic applying section of a specific length
JP4539672B2 (ja) * 2007-03-27 2010-09-08 Ｔｄｋ株式会社 熱アシスト磁気ヘッド、ヘッドジンバルアセンブリ及びハードディスク装置
US8270257B2 (en) * 2008-01-31 2012-09-18 Hitachi Global Storage Technologies Netherlands B.V. Thermally assisted recording systems with low loss light redirection structure
US8406090B2 (en) * 2008-03-04 2013-03-26 HGST Netherlands B.V. Laser power sensor for thermally assisted magnetic recording
US9245562B1 (en) 2015-03-30 2016-01-26 Western Digital (Fremont), Llc Magnetic recording writer with a composite main pole
JP6390728B2 (ja) * 2017-02-22 2018-09-19 Tdk株式会社 磁気センサとその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437702A (en) * 1987-07-31 1989-02-08 Matsushita Electric Industrial Co Ltd Magnetic head
JPH01224910A (ja) * 1988-03-03 1989-09-07 Fujitsu Ltd 薄膜磁気ヘッド
US5385637A (en) * 1992-12-07 1995-01-31 Read-Rite Corporation Stabilizing domains in inductive thin film heads
JPH06267034A (ja) * 1993-03-17 1994-09-22 Fujitsu Ltd 磁気抵抗効果型薄膜ヘッド
US5995339A (en) * 1993-03-18 1999-11-30 Fujitsu Limited Magnetoresistive head with a front flux guide and an embedded MR element
JPH07134804A (ja) * 1993-09-17 1995-05-23 Fujitsu Ltd 記録再生装置及び記録再生方法
US6118611A (en) * 1993-12-14 2000-09-12 Fujitsu Limited Signal reproducing circuit adapted to head utilizing magneto-resistive effect
US5930084A (en) * 1996-06-17 1999-07-27 International Business Machines Corporation Stabilized MR sensor and flux guide joined by contiguous junction
US5856891A (en) * 1997-01-22 1999-01-05 Vtc Inc. MR resistive-biasing scheme providing low noise high common-mode rejection and high supply rejection
JP2001507806A (ja) * 1997-10-29 2001-06-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ スピン−トンネル接合から成る磁界センサー
US5930087A (en) * 1997-11-20 1999-07-27 Hewlett-Packard Company Robust recording head for near-contact operation
WO1999053494A1 (en) * 1998-04-09 1999-10-21 Seagate Technology Llc Storage disk comprising depressions and/or raised features
JP3180785B2 (ja) * 1998-11-27 2001-06-25 日本電気株式会社 ヨーク型磁気抵抗効果ヘッド、ヨーク型磁気抵抗効果複合薄膜ヘッドおよび磁気記憶装置
JP3839227B2 (ja) * 2000-07-28 2006-11-01 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、磁気記録再生装置、磁気記録情報の再生方法及び磁気記録方法

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