JPS53125812A - Method of making magnetic pole piece for magnetic head - Google Patents

Method of making magnetic pole piece for magnetic head

Info

Publication number
JPS53125812A
JPS53125812A JP1818878A JP1818878A JPS53125812A JP S53125812 A JPS53125812 A JP S53125812A JP 1818878 A JP1818878 A JP 1818878A JP 1818878 A JP1818878 A JP 1818878A JP S53125812 A JPS53125812 A JP S53125812A
Authority
JP
Japan
Prior art keywords
pole piece
making
magnetic pole
magnetic head
magnetic
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
JP1818878A
Other languages
Japanese (ja)
Inventor
Kurotsukuhausu Uorufugangu
Raneru Furanku
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.)
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Original Assignee
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
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 Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH filed Critical Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Publication of JPS53125812A publication Critical patent/JPS53125812A/en
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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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
    • G11B5/17—Construction or disposition of windings
    • 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
    • G11B5/187—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)
JP1818878A 1977-04-06 1978-02-21 Method of making magnetic pole piece for magnetic head Pending JPS53125812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772715352 DE2715352A1 (en) 1977-04-06 1977-04-06 METHOD OF MANUFACTURING A POLE SHOE PLATE FOR A MAGNETIC HEAD

Publications (1)

Publication Number Publication Date
JPS53125812A true JPS53125812A (en) 1978-11-02

Family

ID=6005759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1818878A Pending JPS53125812A (en) 1977-04-06 1978-02-21 Method of making magnetic pole piece for magnetic head

Country Status (6)

Country Link
JP (1) JPS53125812A (en)
AT (1) AT352425B (en)
DE (1) DE2715352A1 (en)
FR (1) FR2386882A1 (en)
GB (1) GB1570010A (en)
NL (1) NL7803592A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8200531A (en) * 1982-02-12 1983-09-01 Philips Nv MAGNETIC HEAD WITH PARTIALLY CREATED WRAP OPENING.
NL8501201A (en) * 1985-04-26 1986-11-17 Philips Nv METHOD FOR MANUFACTURING MAGNETIC HEADS
NL8502664A (en) * 1985-09-30 1987-04-16 Philips Nv METHOD FOR MAKING MAGNETIC HEADS.
US5523539A (en) * 1993-11-12 1996-06-04 Conner Peripherals, Inc. Process for manufacturing recording heads for magnetic storage devices
JPH08235517A (en) * 1994-05-10 1996-09-13 Mitsubishi Electric Corp Magnetic head and its production
CN109108579A (en) * 2018-09-07 2019-01-01 天津京磁电子元件制造有限公司 The processing method of neodymium-iron-boron inclined tiles magnetic sheet

Also Published As

Publication number Publication date
AT352425B (en) 1979-09-25
GB1570010A (en) 1980-06-25
NL7803592A (en) 1978-10-10
ATA752577A (en) 1979-02-15
DE2715352A1 (en) 1978-10-12
FR2386882A1 (en) 1978-11-03

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