JPS5589915A - Magnetic head of wear resistant performance - Google Patents

Magnetic head of wear resistant performance

Info

Publication number
JPS5589915A
JPS5589915A JP16348278A JP16348278A JPS5589915A JP S5589915 A JPS5589915 A JP S5589915A JP 16348278 A JP16348278 A JP 16348278A JP 16348278 A JP16348278 A JP 16348278A JP S5589915 A JPS5589915 A JP S5589915A
Authority
JP
Japan
Prior art keywords
gap
wear resistant
magnetic head
head
resistant performance
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
JP16348278A
Other languages
English (en)
Other versions
JPS6248286B2 (ja
Inventor
Kenzo Ochi
Michio Otani
Kiyotaka Wasa
Shigeru Hayakawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP16348278A priority Critical patent/JPS5589915A/ja
Publication of JPS5589915A publication Critical patent/JPS5589915A/ja
Publication of JPS6248286B2 publication Critical patent/JPS6248286B2/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
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP16348278A 1978-12-28 1978-12-28 Magnetic head of wear resistant performance Granted JPS5589915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16348278A JPS5589915A (en) 1978-12-28 1978-12-28 Magnetic head of wear resistant performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16348278A JPS5589915A (en) 1978-12-28 1978-12-28 Magnetic head of wear resistant performance

Publications (2)

Publication Number Publication Date
JPS5589915A true JPS5589915A (en) 1980-07-08
JPS6248286B2 JPS6248286B2 (ja) 1987-10-13

Family

ID=15774704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16348278A Granted JPS5589915A (en) 1978-12-28 1978-12-28 Magnetic head of wear resistant performance

Country Status (1)

Country Link
JP (1) JPS5589915A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649448A (en) * 1983-06-03 1987-03-10 Hitachi, Ltd. Thin film magnetic head having a sliding surface
US4667259A (en) * 1984-04-19 1987-05-19 Hitachi Metals, Ltd. Non-magnetic part in magnetic head assembly
US4734802A (en) * 1984-10-02 1988-03-29 Hitachi, Ltd. Film magnetic head slider having a contacting portion containing zirconia and carbon
US4849842A (en) * 1986-04-11 1989-07-18 Thomson-Csf Method for the manufacture of a mechanically shielding layer for a magnetic read/write head, and magnetic read/write head using this method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939417U (ja) * 1972-07-07 1974-04-06
JPS5034814A (ja) * 1973-07-30 1975-04-03
JPS50109613U (ja) * 1974-02-15 1975-09-08
JPS51128514A (en) * 1975-05-01 1976-11-09 Furukawa Electric Co Ltd:The Wear-resistant magnetic head core
JPS52143809A (en) * 1976-05-25 1977-11-30 Seiko Epson Corp Magnetic head

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939417U (ja) * 1972-07-07 1974-04-06
JPS5034814A (ja) * 1973-07-30 1975-04-03
JPS50109613U (ja) * 1974-02-15 1975-09-08
JPS51128514A (en) * 1975-05-01 1976-11-09 Furukawa Electric Co Ltd:The Wear-resistant magnetic head core
JPS52143809A (en) * 1976-05-25 1977-11-30 Seiko Epson Corp Magnetic head

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649448A (en) * 1983-06-03 1987-03-10 Hitachi, Ltd. Thin film magnetic head having a sliding surface
US4667259A (en) * 1984-04-19 1987-05-19 Hitachi Metals, Ltd. Non-magnetic part in magnetic head assembly
US4734802A (en) * 1984-10-02 1988-03-29 Hitachi, Ltd. Film magnetic head slider having a contacting portion containing zirconia and carbon
US4849842A (en) * 1986-04-11 1989-07-18 Thomson-Csf Method for the manufacture of a mechanically shielding layer for a magnetic read/write head, and magnetic read/write head using this method

Also Published As

Publication number Publication date
JPS6248286B2 (ja) 1987-10-13

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