JPS6248291B2 - - Google Patents

Info

Publication number
JPS6248291B2
JPS6248291B2 JP57230418A JP23041882A JPS6248291B2 JP S6248291 B2 JPS6248291 B2 JP S6248291B2 JP 57230418 A JP57230418 A JP 57230418A JP 23041882 A JP23041882 A JP 23041882A JP S6248291 B2 JPS6248291 B2 JP S6248291B2
Authority
JP
Japan
Prior art keywords
film
insulating film
magnetic
coil
etching
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
JP57230418A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59117725A (ja
Inventor
Keiichi Yanagisawa
Tomoyuki Toshima
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP23041882A priority Critical patent/JPS59117725A/ja
Publication of JPS59117725A publication Critical patent/JPS59117725A/ja
Publication of JPS6248291B2 publication Critical patent/JPS6248291B2/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
    • G11B5/3163—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)
JP23041882A 1982-12-24 1982-12-24 薄膜ヘツドの製造方法 Granted JPS59117725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23041882A JPS59117725A (ja) 1982-12-24 1982-12-24 薄膜ヘツドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23041882A JPS59117725A (ja) 1982-12-24 1982-12-24 薄膜ヘツドの製造方法

Publications (2)

Publication Number Publication Date
JPS59117725A JPS59117725A (ja) 1984-07-07
JPS6248291B2 true JPS6248291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-13

Family

ID=16907571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23041882A Granted JPS59117725A (ja) 1982-12-24 1982-12-24 薄膜ヘツドの製造方法

Country Status (1)

Country Link
JP (1) JPS59117725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2630380B2 (ja) * 1985-07-03 1997-07-16 富士写真フイルム株式会社 薄膜磁気ヘッドの製造方法
JPS628321A (ja) * 1985-07-04 1987-01-16 Fuji Photo Film Co Ltd 薄膜磁気ヘツドの製造方法
JPH0618056B2 (ja) * 1985-07-04 1994-03-09 富士写真フイルム株式会社 薄膜磁気ヘツドの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381110A (en) * 1976-12-25 1978-07-18 Toshiba Corp Manufacture of magnetic film head
JPS5612733A (en) * 1979-07-11 1981-02-07 Fujitsu Ltd Ion etching method
JPS56156915A (en) * 1980-05-06 1981-12-03 Hitachi Ltd Formation of multilayer film for electronic circuit

Also Published As

Publication number Publication date
JPS59117725A (ja) 1984-07-07

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