DE3338719A1 - Magnetischer duennfilm-wandlerkopf und verfahren zu seiner herstellung - Google Patents

Magnetischer duennfilm-wandlerkopf und verfahren zu seiner herstellung

Info

Publication number
DE3338719A1
DE3338719A1 DE19833338719 DE3338719A DE3338719A1 DE 3338719 A1 DE3338719 A1 DE 3338719A1 DE 19833338719 DE19833338719 DE 19833338719 DE 3338719 A DE3338719 A DE 3338719A DE 3338719 A1 DE3338719 A1 DE 3338719A1
Authority
DE
Germany
Prior art keywords
insulating layer
head
head part
transducer head
thin film
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.)
Withdrawn
Application number
DE19833338719
Other languages
German (de)
English (en)
Inventor
Shigeoshi Atsugi Kanagawa Imakoshi
Tetsuo Yokohama Kanagawa Sekiya
Yutaka Ebina Kanagawa Souda
Hideo Yokohama Kanagawa Suyama
Hiroyuki Atsugi Kanagawa Uchida
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE3338719A1 publication Critical patent/DE3338719A1/de
Withdrawn legal-status Critical Current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
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE19833338719 1982-10-25 1983-10-25 Magnetischer duennfilm-wandlerkopf und verfahren zu seiner herstellung Withdrawn DE3338719A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57187074A JPS5977617A (ja) 1982-10-25 1982-10-25 薄膜磁気ヘツドの製造方法

Publications (1)

Publication Number Publication Date
DE3338719A1 true DE3338719A1 (de) 1984-04-26

Family

ID=16199676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833338719 Withdrawn DE3338719A1 (de) 1982-10-25 1983-10-25 Magnetischer duennfilm-wandlerkopf und verfahren zu seiner herstellung

Country Status (7)

Country Link
JP (1) JPS5977617A (ja)
KR (1) KR840006861A (ja)
CA (1) CA1212469A (ja)
DE (1) DE3338719A1 (ja)
FR (1) FR2535098A1 (ja)
GB (1) GB2129600A (ja)
NL (1) NL8303677A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180201A2 (en) * 1984-10-31 1986-05-07 Sony Corporation Multi-channel magnetic transducer head utilizing magnetoresistance effect

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2075466A5 (ja) * 1970-01-29 1971-10-08 Ibm
FR2191186B1 (ja) * 1972-07-03 1976-01-16 Inf Ci Interna Fr
DE2344561C3 (de) * 1973-09-04 1978-08-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verschleißarmer Magnetkopf
GB1518515A (en) * 1974-08-20 1978-07-19 Matsushita Electric Ind Co Ltd Magnetic heads
US4065797A (en) * 1974-12-20 1977-12-27 Matsushita Electric Industrial Co., Ltd. Multi-element magnetic head
JPS54104812A (en) * 1978-02-03 1979-08-17 Matsushita Electric Ind Co Ltd Thin film magnetic head and production of the same
JPS55135321A (en) * 1979-04-10 1980-10-22 Fujitsu Ltd Manufacture of thin-film magnetic head
NL7908611A (nl) * 1979-11-28 1981-07-01 Philips Nv Geintegreerde magneetkopconstructie.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180201A2 (en) * 1984-10-31 1986-05-07 Sony Corporation Multi-channel magnetic transducer head utilizing magnetoresistance effect
EP0180201A3 (en) * 1984-10-31 1988-03-16 Sony Corporation Multi-channel magnetic transducer head utilizing magnetoresistance effect

Also Published As

Publication number Publication date
GB2129600A (en) 1984-05-16
GB8328339D0 (en) 1983-11-23
KR840006861A (ko) 1984-12-03
JPS5977617A (ja) 1984-05-04
CA1212469A (en) 1986-10-07
NL8303677A (nl) 1984-05-16
FR2535098A1 (fr) 1984-04-27

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination