AT352425B - METHOD OF MANUFACTURING A POLE SHOE PLATE FOR A MAGNETIC HEAD - Google Patents

METHOD OF MANUFACTURING A POLE SHOE PLATE FOR A MAGNETIC HEAD

Info

Publication number
AT352425B
AT352425B AT752577A AT752577A AT352425B AT 352425 B AT352425 B AT 352425B AT 752577 A AT752577 A AT 752577A AT 752577 A AT752577 A AT 752577A AT 352425 B AT352425 B AT 352425B
Authority
AT
Austria
Prior art keywords
manufacturing
magnetic head
pole shoe
shoe plate
plate
Prior art date
Application number
AT752577A
Other languages
German (de)
Other versions
ATA752577A (en
Original Assignee
Grundig Emv
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 filed Critical Grundig Emv
Publication of ATA752577A publication Critical patent/ATA752577A/en
Application granted granted Critical
Publication of AT352425B publication Critical patent/AT352425B/en

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)
AT752577A 1977-04-06 1977-10-20 METHOD OF MANUFACTURING A POLE SHOE PLATE FOR A MAGNETIC HEAD AT352425B (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 (2)

Publication Number Publication Date
ATA752577A ATA752577A (en) 1979-02-15
AT352425B true AT352425B (en) 1979-09-25

Family

ID=6005759

Family Applications (1)

Application Number Title Priority Date Filing Date
AT752577A AT352425B (en) 1977-04-06 1977-10-20 METHOD OF MANUFACTURING A POLE SHOE PLATE FOR A 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 manufacturing method thereof
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
JPS53125812A (en) 1978-11-02
GB1570010A (en) 1980-06-25
FR2386882A1 (en) 1978-11-03
NL7803592A (en) 1978-10-10
ATA752577A (en) 1979-02-15
DE2715352A1 (en) 1978-10-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee