JPS5558824A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS5558824A
JPS5558824A JP13135878A JP13135878A JPS5558824A JP S5558824 A JPS5558824 A JP S5558824A JP 13135878 A JP13135878 A JP 13135878A JP 13135878 A JP13135878 A JP 13135878A JP S5558824 A JPS5558824 A JP S5558824A
Authority
JP
Japan
Prior art keywords
magnetic
constitution
head
coupling
ferrite
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.)
Granted
Application number
JP13135878A
Other languages
English (en)
Other versions
JPS638524B2 (ja
Inventor
Yoshiaki Shimizu
Masaru Doi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP13135878A priority Critical patent/JPS5558824A/ja
Publication of JPS5558824A publication Critical patent/JPS5558824A/ja
Publication of JPS638524B2 publication Critical patent/JPS638524B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP13135878A 1978-10-24 1978-10-24 Magnetic head Granted JPS5558824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13135878A JPS5558824A (en) 1978-10-24 1978-10-24 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13135878A JPS5558824A (en) 1978-10-24 1978-10-24 Magnetic head

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP28968986A Division JPS62248116A (ja) 1986-12-04 1986-12-04 磁気ヘッドの製造方法

Publications (2)

Publication Number Publication Date
JPS5558824A true JPS5558824A (en) 1980-05-01
JPS638524B2 JPS638524B2 (ja) 1988-02-23

Family

ID=15056049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13135878A Granted JPS5558824A (en) 1978-10-24 1978-10-24 Magnetic head

Country Status (1)

Country Link
JP (1) JPS5558824A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180829U (ja) * 1981-05-08 1982-11-16
EP0108074A1 (en) * 1982-05-04 1984-05-16 EASTMAN KODAK COMPANY (a New Jersey corporation) Magnetic head having highly saturable gap liner
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS60606A (ja) * 1983-06-15 1985-01-05 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS61250808A (ja) * 1985-04-30 1986-11-07 Matsushita Electric Ind Co Ltd 磁気ヘツドおよびその製造方法
JPS61294618A (ja) * 1985-06-21 1986-12-25 Toshiba Corp 磁気ヘツドの製造方法
JPS62110608A (ja) * 1985-11-08 1987-05-21 Matsushita Electric Ind Co Ltd 磁気ヘツドの製造法
EP0238793A2 (de) * 1986-03-25 1987-09-30 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. MIG-Magnetkopf
JPH01173415A (ja) * 1987-12-28 1989-07-10 Nippon Chemicon Corp 磁気ヘッド

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496013A (en) * 1978-01-13 1979-07-30 Matsushita Electric Ind Co Ltd Compound magnetic head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496013A (en) * 1978-01-13 1979-07-30 Matsushita Electric Ind Co Ltd Compound magnetic head

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180829U (ja) * 1981-05-08 1982-11-16
JPH0142815Y2 (ja) * 1981-05-08 1989-12-13
EP0108074A1 (en) * 1982-05-04 1984-05-16 EASTMAN KODAK COMPANY (a New Jersey corporation) Magnetic head having highly saturable gap liner
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPH0477370B2 (ja) * 1983-05-11 1992-12-08 Hitachi Ltd
JPS60606A (ja) * 1983-06-15 1985-01-05 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS61250808A (ja) * 1985-04-30 1986-11-07 Matsushita Electric Ind Co Ltd 磁気ヘツドおよびその製造方法
JPS61294618A (ja) * 1985-06-21 1986-12-25 Toshiba Corp 磁気ヘツドの製造方法
JPS62110608A (ja) * 1985-11-08 1987-05-21 Matsushita Electric Ind Co Ltd 磁気ヘツドの製造法
EP0238793A2 (de) * 1986-03-25 1987-09-30 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. MIG-Magnetkopf
JPH01173415A (ja) * 1987-12-28 1989-07-10 Nippon Chemicon Corp 磁気ヘッド

Also Published As

Publication number Publication date
JPS638524B2 (ja) 1988-02-23

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