FR2762922B1 - Tete magnetique a combinaison de couches minces magnetoresistive/inductive et son procede de fabrication - Google Patents

Tete magnetique a combinaison de couches minces magnetoresistive/inductive et son procede de fabrication

Info

Publication number
FR2762922B1
FR2762922B1 FR9801076A FR9801076A FR2762922B1 FR 2762922 B1 FR2762922 B1 FR 2762922B1 FR 9801076 A FR9801076 A FR 9801076A FR 9801076 A FR9801076 A FR 9801076A FR 2762922 B1 FR2762922 B1 FR 2762922B1
Authority
FR
France
Prior art keywords
magnetoresistive
manufacturing
combination
same
magnetic head
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
FR9801076A
Other languages
English (en)
Other versions
FR2762922A1 (fr
Inventor
Toshinori Watanabe
Akira Takahashi
Fumihito Koike
Nobuhiro Hayashi
Yoshihiro Kanada
Kiyoshi Satoh
Eiji Umetsu
Takashi Hatanai
Akihiro Makino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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
Priority claimed from JP19264997A external-priority patent/JP3707209B2/ja
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of FR2762922A1 publication Critical patent/FR2762922A1/fr
Application granted granted Critical
Publication of FR2762922B1 publication Critical patent/FR2762922B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/127—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
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • 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
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
FR9801076A 1997-02-19 1998-01-30 Tete magnetique a combinaison de couches minces magnetoresistive/inductive et son procede de fabrication Expired - Fee Related FR2762922B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34563997 1997-02-19
JP19264997A JP3707209B2 (ja) 1997-07-17 1997-07-17 光ファイバ母材の製造方法

Publications (2)

Publication Number Publication Date
FR2762922A1 FR2762922A1 (fr) 1998-11-06
FR2762922B1 true FR2762922B1 (fr) 2000-08-18

Family

ID=26507447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801076A Expired - Fee Related FR2762922B1 (fr) 1997-02-19 1998-01-30 Tete magnetique a combinaison de couches minces magnetoresistive/inductive et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2762922B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20110157A1 (it) 2011-06-21 2012-12-22 Leonardi Fausto Custodia per telecomandi
ITMO20120282A1 (it) 2012-11-20 2014-05-21 Leonardi Fausto Custodia per telecomandi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2603433B2 (ja) * 1993-01-15 1997-04-23 インターナショナル・ビジネス・マシーンズ・コーポレイション 磁性積層構造体及びその製造方法
JP3291099B2 (ja) * 1993-03-05 2002-06-10 アルプス電気株式会社 軟磁性合金および平面型磁気素子

Also Published As

Publication number Publication date
FR2762922A1 (fr) 1998-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse