JPH0118495B2 - - Google Patents

Info

Publication number
JPH0118495B2
JPH0118495B2 JP56024296A JP2429681A JPH0118495B2 JP H0118495 B2 JPH0118495 B2 JP H0118495B2 JP 56024296 A JP56024296 A JP 56024296A JP 2429681 A JP2429681 A JP 2429681A JP H0118495 B2 JPH0118495 B2 JP H0118495B2
Authority
JP
Japan
Prior art keywords
film
magnetic
gap
insulating layer
magnetic 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.)
Expired
Application number
JP56024296A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57141009A (en
Inventor
Norio Goto
Mitsuharu Tamura
Yoshihiko Noro
Katsuo Konishi
Mitsuo Abe
Kanji Kawano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2429681A priority Critical patent/JPS57141009A/ja
Publication of JPS57141009A publication Critical patent/JPS57141009A/ja
Publication of JPH0118495B2 publication Critical patent/JPH0118495B2/ja
Granted 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
    • G11B5/31—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
    • 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
    • G11B5/313—Disposition of 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
    • G11B5/3163—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
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP2429681A 1981-02-23 1981-02-23 Thin film magnetic head and its production Granted JPS57141009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2429681A JPS57141009A (en) 1981-02-23 1981-02-23 Thin film magnetic head and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2429681A JPS57141009A (en) 1981-02-23 1981-02-23 Thin film magnetic head and its production

Publications (2)

Publication Number Publication Date
JPS57141009A JPS57141009A (en) 1982-09-01
JPH0118495B2 true JPH0118495B2 (enrdf_load_stackoverflow) 1989-04-06

Family

ID=12134196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2429681A Granted JPS57141009A (en) 1981-02-23 1981-02-23 Thin film magnetic head and its production

Country Status (1)

Country Link
JP (1) JPS57141009A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952421A (ja) * 1982-09-17 1984-03-27 Hitachi Ltd 薄膜磁気ヘッドとその製造方法
JPS5996519A (ja) * 1982-11-24 1984-06-04 Hitachi Ltd 薄膜磁気ヘツド
JPS60254408A (ja) * 1984-05-31 1985-12-16 Sankyo Seiki Mfg Co Ltd 多層膜磁気ヘツド
JPS61113113A (ja) * 1984-11-07 1986-05-31 Victor Co Of Japan Ltd 薄膜磁気ヘツド
FR2605783B1 (fr) * 1986-10-28 1992-05-15 Thomson Csf T ete magnetique d'enregistrement/lecture en couches minces et son procede de realisation
FR2640070A1 (fr) * 1988-12-06 1990-06-08 Thomson Csf Tete magnetique planaire d'enregistrement ´ lecture et procede de realisation
FR2806826B1 (fr) * 2000-03-22 2002-11-29 Commissariat Energie Atomique Tete magnetique integree pour l'enregistrement magnetique helicoidal sur bande et son procede de fabrication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325491B2 (enrdf_load_stackoverflow) * 1973-05-23 1978-07-27

Also Published As

Publication number Publication date
JPS57141009A (en) 1982-09-01

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