JPS51148413A - Composite magnetic head - Google Patents

Composite magnetic head

Info

Publication number
JPS51148413A
JPS51148413A JP7245575A JP7245575A JPS51148413A JP S51148413 A JPS51148413 A JP S51148413A JP 7245575 A JP7245575 A JP 7245575A JP 7245575 A JP7245575 A JP 7245575A JP S51148413 A JPS51148413 A JP S51148413A
Authority
JP
Japan
Prior art keywords
magnetic head
composite magnetic
counterpoising
plane
focussing
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
JP7245575A
Other languages
Japanese (ja)
Inventor
Naochika Izawa
Kohei Ikeda
Seiya Ogawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP7245575A priority Critical patent/JPS51148413A/en
Publication of JPS51148413A publication Critical patent/JPS51148413A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

PURPOSE:In order to promote the recording bit density through installing metal magnetic materials on the counterpoising plane of the gap thereby focussing the magnetic-flux up to nearby the counterpoising plane.
JP7245575A 1975-06-14 1975-06-14 Composite magnetic head Pending JPS51148413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7245575A JPS51148413A (en) 1975-06-14 1975-06-14 Composite magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7245575A JPS51148413A (en) 1975-06-14 1975-06-14 Composite magnetic head

Publications (1)

Publication Number Publication Date
JPS51148413A true JPS51148413A (en) 1976-12-20

Family

ID=13489785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7245575A Pending JPS51148413A (en) 1975-06-14 1975-06-14 Composite magnetic head

Country Status (1)

Country Link
JP (1) JPS51148413A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616930A (en) * 1979-07-19 1981-02-18 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS587223U (en) * 1981-07-01 1983-01-18 パイオニア株式会社 erase head

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616930A (en) * 1979-07-19 1981-02-18 Nippon Hoso Kyokai <Nhk> Magnetic head
JPH0156445B2 (en) * 1979-07-19 1989-11-30 Japan Broadcasting Corp
JPS587223U (en) * 1981-07-01 1983-01-18 パイオニア株式会社 erase head

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