DE69214179D1 - Magnetknopf - Google Patents

Magnetknopf

Info

Publication number
DE69214179D1
DE69214179D1 DE69214179T DE69214179T DE69214179D1 DE 69214179 D1 DE69214179 D1 DE 69214179D1 DE 69214179 T DE69214179 T DE 69214179T DE 69214179 T DE69214179 T DE 69214179T DE 69214179 D1 DE69214179 D1 DE 69214179D1
Authority
DE
Germany
Prior art keywords
magnetic button
button
magnetic
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
DE69214179T
Other languages
English (en)
Other versions
DE69214179T2 (de
Inventor
Kumio Nago
Hiroshi Sakakima
Keita Ihara
Hiroyuki Hasegawa
Ken Takahashi
Eisuke Sawai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 JP3990691A external-priority patent/JPH04278207A/ja
Priority claimed from JP3142923A external-priority patent/JP2757586B2/ja
Priority claimed from JP3202859A external-priority patent/JP2782994B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69214179D1 publication Critical patent/DE69214179D1/de
Application granted granted Critical
Publication of DE69214179T2 publication Critical patent/DE69214179T2/de
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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • 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
DE1992614179 1991-03-06 1992-03-05 Magnetknopf Expired - Fee Related DE69214179T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3990691A JPH04278207A (ja) 1991-03-06 1991-03-06 磁気ヘッド用部材
JP3142923A JP2757586B2 (ja) 1991-06-14 1991-06-14 軟磁性薄膜
JP3202859A JP2782994B2 (ja) 1991-08-13 1991-08-13 磁気ヘッドの製造方法

Publications (2)

Publication Number Publication Date
DE69214179D1 true DE69214179D1 (de) 1996-11-07
DE69214179T2 DE69214179T2 (de) 1997-04-24

Family

ID=27290301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992614179 Expired - Fee Related DE69214179T2 (de) 1991-03-06 1992-03-05 Magnetknopf

Country Status (2)

Country Link
EP (1) EP0502535B1 (de)
DE (1) DE69214179T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06338410A (ja) * 1993-03-31 1994-12-06 Matsushita Electric Ind Co Ltd 軟磁性多層膜と磁気ヘッド
US6538843B1 (en) * 1999-11-09 2003-03-25 Matsushita Electric Industrial Co., Ltd. Magnetic head
US6902826B1 (en) 2000-08-18 2005-06-07 International Business Machines Corporation High moment films with sub-monolayer nanolaminations retaining magnetic anisotropy after hard axis annealing
EP1977686A1 (de) 2007-04-04 2008-10-08 F.Hoffmann-La Roche Ag Diagnostischer Einmalartikel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920005044B1 (en) * 1987-07-23 1992-06-25 Hitachi Ltd Magnetic head
US5028280A (en) * 1988-12-15 1991-07-02 Matsushita Electric Industrial Co., Ltd. Soft magnetic alloy films having a modulated nitrogen content

Also Published As

Publication number Publication date
EP0502535B1 (de) 1996-10-02
EP0502535A1 (de) 1992-09-09
DE69214179T2 (de) 1997-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee