FR2535098A1 - Procede de fabrication d'une tete de transducteur magnetique a film mince - Google Patents

Procede de fabrication d'une tete de transducteur magnetique a film mince Download PDF

Info

Publication number
FR2535098A1
FR2535098A1 FR8317002A FR8317002A FR2535098A1 FR 2535098 A1 FR2535098 A1 FR 2535098A1 FR 8317002 A FR8317002 A FR 8317002A FR 8317002 A FR8317002 A FR 8317002A FR 2535098 A1 FR2535098 A1 FR 2535098A1
Authority
FR
France
Prior art keywords
magnetic
transducer head
layer
thin film
magnetic transducer
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.)
Pending
Application number
FR8317002A
Other languages
English (en)
French (fr)
Inventor
Hideo Suyama
Shigeyoshi Imakoshi
Yutaka Souda
Hiroyuki Uchida
Tetsuo Sekiya
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 FR2535098A1 publication Critical patent/FR2535098A1/fr
Pending 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)
FR8317002A 1982-10-25 1983-10-25 Procede de fabrication d'une tete de transducteur magnetique a film mince Pending FR2535098A1 (fr)

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
FR2535098A1 true FR2535098A1 (fr) 1984-04-27

Family

ID=16199676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317002A Pending FR2535098A1 (fr) 1982-10-25 1983-10-25 Procede de fabrication d'une tete de transducteur magnetique a film mince

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
EP0140524A1 (en) * 1983-08-29 1985-05-08 Sony Corporation Multi channel magnetic transducer head and method of manufacturing same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107520A (ja) * 1984-10-31 1986-05-26 Sony Corp 多チヤンネル磁気抵抗効果型磁気ヘツド

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846841A (en) * 1972-07-03 1974-11-05 Co Int Pour L Inf Multiple magnetic head devices
DE2536931A1 (de) * 1974-08-20 1976-03-04 Matsushita Electric Ind Co Ltd Magnetkopf
US4065797A (en) * 1974-12-20 1977-12-27 Matsushita Electric Industrial Co., Ltd. Multi-element magnetic head
JPS55135321A (en) * 1979-04-10 1980-10-22 Fujitsu Ltd Manufacture of thin-film magnetic head
US4246620A (en) * 1978-02-03 1981-01-20 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head and method for manufacturing the same
GB2064849A (en) * 1979-11-28 1981-06-17 Philips Nv Integrated magnetic transducer head

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2075466A5 (ja) * 1970-01-29 1971-10-08 Ibm
DE2344561C3 (de) * 1973-09-04 1978-08-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verschleißarmer Magnetkopf

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846841A (en) * 1972-07-03 1974-11-05 Co Int Pour L Inf Multiple magnetic head devices
DE2536931A1 (de) * 1974-08-20 1976-03-04 Matsushita Electric Ind Co Ltd Magnetkopf
US4065797A (en) * 1974-12-20 1977-12-27 Matsushita Electric Industrial Co., Ltd. Multi-element magnetic head
US4246620A (en) * 1978-02-03 1981-01-20 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head and method for manufacturing the same
JPS55135321A (en) * 1979-04-10 1980-10-22 Fujitsu Ltd Manufacture of thin-film magnetic head
GB2064849A (en) * 1979-11-28 1981-06-17 Philips Nv Integrated magnetic transducer head

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 5, no. 5 (P-44)[677], 14 janvier 1981; & JP - A - 55 135 321 (FUJITSU K.K.) 22-10-1980 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140524A1 (en) * 1983-08-29 1985-05-08 Sony Corporation Multi channel magnetic transducer head and method of manufacturing same

Also Published As

Publication number Publication date
JPS5977617A (ja) 1984-05-04
GB8328339D0 (en) 1983-11-23
DE3338719A1 (de) 1984-04-26
GB2129600A (en) 1984-05-16
NL8303677A (nl) 1984-05-16
KR840006861A (ko) 1984-12-03
CA1212469A (en) 1986-10-07

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