JPH0250524B2 - - Google Patents

Info

Publication number
JPH0250524B2
JPH0250524B2 JP20524384A JP20524384A JPH0250524B2 JP H0250524 B2 JPH0250524 B2 JP H0250524B2 JP 20524384 A JP20524384 A JP 20524384A JP 20524384 A JP20524384 A JP 20524384A JP H0250524 B2 JPH0250524 B2 JP H0250524B2
Authority
JP
Japan
Prior art keywords
glass
gap
film
layer
magnetic head
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
JP20524384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6182305A (ja
Inventor
Makoto Goto
Masaaki Ashizawa
Shigetoshi Morita
Yoshiro Shimizu
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP20524384A priority Critical patent/JPS6182305A/ja
Publication of JPS6182305A publication Critical patent/JPS6182305A/ja
Publication of JPH0250524B2 publication Critical patent/JPH0250524B2/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • G11B5/1335—Assembling or shaping of elements
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/23—Gap features
    • G11B5/232—Manufacture of gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP20524384A 1984-09-29 1984-09-29 磁気ヘツドの製造方法 Granted JPS6182305A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20524384A JPS6182305A (ja) 1984-09-29 1984-09-29 磁気ヘツドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20524384A JPS6182305A (ja) 1984-09-29 1984-09-29 磁気ヘツドの製造方法

Publications (2)

Publication Number Publication Date
JPS6182305A JPS6182305A (ja) 1986-04-25
JPH0250524B2 true JPH0250524B2 (enExample) 1990-11-02

Family

ID=16503765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20524384A Granted JPS6182305A (ja) 1984-09-29 1984-09-29 磁気ヘツドの製造方法

Country Status (1)

Country Link
JP (1) JPS6182305A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0785290B2 (ja) * 1990-05-17 1995-09-13 松下電器産業株式会社 磁気ヘッドコアの製造方法

Also Published As

Publication number Publication date
JPS6182305A (ja) 1986-04-25

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