JPS53124410A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS53124410A
JPS53124410A JP2896777A JP2896777A JPS53124410A JP S53124410 A JPS53124410 A JP S53124410A JP 2896777 A JP2896777 A JP 2896777A JP 2896777 A JP2896777 A JP 2896777A JP S53124410 A JPS53124410 A JP S53124410A
Authority
JP
Japan
Prior art keywords
gap
production
magnetic head
forming
faces
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
JP2896777A
Other languages
English (en)
Japanese (ja)
Inventor
Hisatsune Tsuda
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP2896777A priority Critical patent/JPS53124410A/ja
Priority to US05/886,336 priority patent/US4173065A/en
Priority to DE19782811306 priority patent/DE2811306C2/de
Publication of JPS53124410A publication Critical patent/JPS53124410A/ja
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
    • G11B5/23—Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP2896777A 1977-03-16 1977-03-16 Production of magnetic head Pending JPS53124410A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2896777A JPS53124410A (en) 1977-03-16 1977-03-16 Production of magnetic head
US05/886,336 US4173065A (en) 1977-03-16 1978-03-14 Method of manufacturing a magnetic head
DE19782811306 DE2811306C2 (de) 1977-03-16 1978-03-15 Verfahren zur Herstellung von Magnetköpfen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2896777A JPS53124410A (en) 1977-03-16 1977-03-16 Production of magnetic head

Publications (1)

Publication Number Publication Date
JPS53124410A true JPS53124410A (en) 1978-10-30

Family

ID=12263171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2896777A Pending JPS53124410A (en) 1977-03-16 1977-03-16 Production of magnetic head

Country Status (2)

Country Link
JP (1) JPS53124410A (de)
DE (1) DE2811306C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685805B1 (fr) * 1991-12-31 1994-02-11 Lcc Cie Europ Composants Electro Procede de fabrication de tete magnetique pour couches a hauts champs coercitifs.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183545B (de) * 1963-03-05 1964-12-17 Philips Nv Verfahren zur Herstellung von Kernteilen ringfoermiger Magnetkoepfe
CA1048250A (en) * 1975-07-31 1979-02-13 Tadashi Morokuma Method of manufacturing magnetic heads

Also Published As

Publication number Publication date
DE2811306C2 (de) 1982-10-07
DE2811306A1 (de) 1978-09-21

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