JPS632204U - - Google Patents

Info

Publication number
JPS632204U
JPS632204U JP1986095020U JP9502086U JPS632204U JP S632204 U JPS632204 U JP S632204U JP 1986095020 U JP1986095020 U JP 1986095020U JP 9502086 U JP9502086 U JP 9502086U JP S632204 U JPS632204 U JP S632204U
Authority
JP
Japan
Prior art keywords
wear
center
magnetic
front surface
resistant material
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
JP1986095020U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1986095020U priority Critical patent/JPS632204U/ja
Priority to KR2019870004046U priority patent/KR900009357Y1/ko
Publication of JPS632204U publication Critical patent/JPS632204U/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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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)
  • Magnetic Heads (AREA)
JP1986095020U 1986-06-20 1986-06-20 Pending JPS632204U (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986095020U JPS632204U (ko) 1986-06-20 1986-06-20
KR2019870004046U KR900009357Y1 (ko) 1986-06-20 1987-03-27 자기헤드

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986095020U JPS632204U (ko) 1986-06-20 1986-06-20

Publications (1)

Publication Number Publication Date
JPS632204U true JPS632204U (ko) 1988-01-08

Family

ID=30959073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986095020U Pending JPS632204U (ko) 1986-06-20 1986-06-20

Country Status (2)

Country Link
JP (1) JPS632204U (ko)
KR (1) KR900009357Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002079347A (ja) * 2000-07-04 2002-03-19 Koyo Seiko Co Ltd 軸受軌道輪用の環状素材の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509422A (ko) * 1973-05-22 1975-01-30
JPS59154627A (ja) * 1983-02-22 1984-09-03 Canon Electronics Inc 磁気ヘツドの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509422A (ko) * 1973-05-22 1975-01-30
JPS59154627A (ja) * 1983-02-22 1984-09-03 Canon Electronics Inc 磁気ヘツドの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002079347A (ja) * 2000-07-04 2002-03-19 Koyo Seiko Co Ltd 軸受軌道輪用の環状素材の製造方法
JP4655390B2 (ja) * 2000-07-04 2011-03-23 株式会社ジェイテクト 軸受軌道輪用の環状素材の製造方法

Also Published As

Publication number Publication date
KR880001262U (ko) 1988-02-23
KR900009357Y1 (ko) 1990-10-10

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