NL7600146A - Magnetische kop. - Google Patents

Magnetische kop.

Info

Publication number
NL7600146A
NL7600146A NL7600146A NL7600146A NL7600146A NL 7600146 A NL7600146 A NL 7600146A NL 7600146 A NL7600146 A NL 7600146A NL 7600146 A NL7600146 A NL 7600146A NL 7600146 A NL7600146 A NL 7600146A
Authority
NL
Netherlands
Prior art keywords
magnetic cup
cup
magnetic
Prior art date
Application number
NL7600146A
Other languages
English (en)
Other versions
NL182589C (nl
NL182589B (nl
Original Assignee
Inf Societe Anonyme Comp Int
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 Inf Societe Anonyme Comp Int filed Critical Inf Societe Anonyme Comp Int
Publication of NL7600146A publication Critical patent/NL7600146A/nl
Publication of NL182589B publication Critical patent/NL182589B/nl
Application granted granted Critical
Publication of NL182589C publication Critical patent/NL182589C/nl

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
    • G11B5/31—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
    • 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
    • G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
NLAANVRAGE7600146,A 1975-01-10 1976-01-08 Magneetkop van de soort waarin de magnetische keten is opgebouwd uit dunne lagen. NL182589C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500652A FR2297475A1 (fr) 1975-01-10 1975-01-10 Perfectionnements exportes aux structures de tetes magnetiques du type dit " integre "

Publications (3)

Publication Number Publication Date
NL7600146A true NL7600146A (nl) 1976-07-13
NL182589B NL182589B (nl) 1987-11-02
NL182589C NL182589C (nl) 1988-04-05

Family

ID=9149604

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7600146,A NL182589C (nl) 1975-01-10 1976-01-08 Magneetkop van de soort waarin de magnetische keten is opgebouwd uit dunne lagen.

Country Status (8)

Country Link
US (1) US4016601A (nl)
JP (2) JPS5758727B2 (nl)
BE (1) BE837291A (nl)
DE (1) DE2600630C3 (nl)
FR (1) FR2297475A1 (nl)
GB (1) GB1511091A (nl)
IT (1) IT1055762B (nl)
NL (1) NL182589C (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214410A (en) * 1975-07-23 1977-02-03 Fujitsu Ltd Film magnetic head
AU511712B2 (en) * 1976-12-29 1980-09-04 Basf Aktiengesellschaft A magnetic transducer device
DE2721201A1 (de) * 1977-05-11 1978-11-16 Siemens Ag Verfahren zur herstellung integrierter magnetkopfstrukturen
US4190872A (en) * 1978-12-21 1980-02-26 International Business Machines Corporation Thin film inductive transducer
US4353102A (en) * 1979-07-04 1982-10-05 Matsushita Electric Industrial Co., Ltd. Thin-film magnetic head
FR2480015A1 (fr) * 1980-04-02 1981-10-09 Cii Honeywell Bull Transducteur magnetique a entrefer de grande dimension variable pour la lecture et l'ecriture des informations contenues dans un support magnetique
FR2480014A1 (fr) * 1980-04-02 1981-10-09 Cii Honeywell Bull Transducteur magnetique de lecture et/ou d'enregistrement d'informations contenues sur un support magnetique
JPS5744217A (en) * 1980-08-28 1982-03-12 Nec Corp Production of thin film magnetic head
JPS58180725A (ja) * 1982-04-15 1983-10-22 Mazda Motor Corp 過給機付デイ−ゼルエンジンの過給制御装置
JPS59123629U (ja) * 1983-02-09 1984-08-20 三菱自動車工業株式会社 エンジンの吸気装置
FR2549271B1 (fr) * 1983-07-13 1989-05-26 Cii Honeywell Bull Transducteur magnetique hautement integre d'ecriture d'informations sur un support magnetique
JPH0760490B2 (ja) * 1983-08-29 1995-06-28 ソニー株式会社 多素子薄膜磁気ヘッドの製造方法
JPH07101483B2 (ja) * 1983-08-29 1995-11-01 ソニー株式会社 薄膜型磁気ヘッド
FR2564145B3 (fr) * 1984-05-12 1986-09-12 Volkswagenwerk Ag Commande pneumatique wastegate pour moteur a combustion interne
JPH03178013A (ja) * 1989-12-06 1991-08-02 Sony Corp 狭トラック磁気ヘッド
JPH0485522U (nl) * 1990-11-30 1992-07-24
JPH0738552Y2 (ja) * 1992-06-08 1995-09-06 マツ六株式会社 吊具付き回り縁
US5820770A (en) * 1992-07-21 1998-10-13 Seagate Technology, Inc. Thin film magnetic head including vias formed in alumina layer and process for making the same
US5326429A (en) * 1992-07-21 1994-07-05 Seagate Technology, Inc. Process for making studless thin film magnetic head
JP2683503B2 (ja) * 1993-09-02 1997-12-03 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 磁性膜構造
US5452166A (en) * 1993-10-01 1995-09-19 Applied Magnetics Corporation Thin film magnetic recording head for minimizing undershoots and a method for manufacturing the same
US6195232B1 (en) 1995-08-24 2001-02-27 Torohead, Inc. Low-noise toroidal thin film head with solenoidal coil
US5703740A (en) * 1995-08-24 1997-12-30 Velocidata, Inc. Toroidal thin film head
US6151194A (en) * 1999-03-04 2000-11-21 Storage Technology Corporation Thin film inductive transducer with alumina gap positioned over coils
US11996126B2 (en) * 2022-09-30 2024-05-28 Headway Technologies, Inc. Iridium film with a thin iridium template layer for a heat-assisted magnetic recording (HAMR) writer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344237A (en) * 1967-09-26 Desposited film transducing apparatus and method op producing the apparatus
US3564521A (en) * 1965-12-06 1971-02-16 Ncr Co Miniature magnetic head
US3514851A (en) * 1967-04-03 1970-06-02 Control Data Corp Method of manufacturing a magnetic head structure
US3700827A (en) * 1970-01-31 1972-10-24 Nippon Electric Co Magnetic head including thin magnetic film separated by a gap spacer
FR2209154B1 (nl) * 1972-07-03 1975-04-11 Cii
JPS49121513A (nl) * 1973-03-22 1974-11-20

Also Published As

Publication number Publication date
DE2600630C3 (de) 1982-02-04
NL182589C (nl) 1988-04-05
DE2600630A1 (de) 1976-07-15
NL182589B (nl) 1987-11-02
FR2297475A1 (fr) 1976-08-06
FR2297475B1 (nl) 1977-07-08
JPS60131608A (ja) 1985-07-13
IT1055762B (it) 1982-01-11
GB1511091A (en) 1978-05-17
US4016601A (en) 1977-04-05
DE2600630B2 (de) 1981-04-30
JPS5195824A (nl) 1976-08-23
BE837291A (fr) 1976-07-05
JPS6329326B2 (nl) 1988-06-13
JPS5758727B2 (nl) 1982-12-10

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Legal Events

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BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
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V1 Lapsed because of non-payment of the annual fee