JPS641109A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS641109A
JPS641109A JP5098388A JP5098388A JPS641109A JP S641109 A JPS641109 A JP S641109A JP 5098388 A JP5098388 A JP 5098388A JP 5098388 A JP5098388 A JP 5098388A JP S641109 A JPS641109 A JP S641109A
Authority
JP
Japan
Prior art keywords
magnetic head
film
nonmagnetic element
deals
recording density
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
JP5098388A
Other languages
English (en)
Other versions
JPH011109A (ja
Inventor
Atsuo Kobayashi
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP5098388A priority Critical patent/JPS641109A/ja
Publication of JPH011109A publication Critical patent/JPH011109A/ja
Publication of JPS641109A publication Critical patent/JPS641109A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP5098388A 1987-03-25 1988-03-04 Magnetic head Pending JPS641109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5098388A JPS641109A (en) 1987-03-25 1988-03-04 Magnetic head

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7100787 1987-03-25
JP62-71007 1987-03-25
JP5098388A JPS641109A (en) 1987-03-25 1988-03-04 Magnetic head

Publications (2)

Publication Number Publication Date
JPH011109A JPH011109A (ja) 1989-01-05
JPS641109A true JPS641109A (en) 1989-01-05

Family

ID=26391485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5098388A Pending JPS641109A (en) 1987-03-25 1988-03-04 Magnetic head

Country Status (1)

Country Link
JP (1) JPS641109A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02220210A (ja) * 1989-02-20 1990-09-03 Nec Kansai Ltd 磁気ヘッドの製造方法
JPH02273305A (ja) * 1989-04-14 1990-11-07 Hitachi Metals Ltd 磁気ヘッドの製造法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174110A (ja) * 1984-09-19 1986-04-16 Hitachi Maxell Ltd 磁気ヘツド
JPS61172203A (ja) * 1985-01-26 1986-08-02 Sony Corp 磁気ヘツド
JPS61287018A (ja) * 1985-06-14 1986-12-17 Sony Corp 磁気ヘツド
JPS62145510A (ja) * 1985-12-18 1987-06-29 Sony Corp 磁気ヘツド

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174110A (ja) * 1984-09-19 1986-04-16 Hitachi Maxell Ltd 磁気ヘツド
JPS61172203A (ja) * 1985-01-26 1986-08-02 Sony Corp 磁気ヘツド
JPS61287018A (ja) * 1985-06-14 1986-12-17 Sony Corp 磁気ヘツド
JPS62145510A (ja) * 1985-12-18 1987-06-29 Sony Corp 磁気ヘツド

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02220210A (ja) * 1989-02-20 1990-09-03 Nec Kansai Ltd 磁気ヘッドの製造方法
JPH02273305A (ja) * 1989-04-14 1990-11-07 Hitachi Metals Ltd 磁気ヘッドの製造法

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