JPH02140622U - - Google Patents

Info

Publication number
JPH02140622U
JPH02140622U JP4668489U JP4668489U JPH02140622U JP H02140622 U JPH02140622 U JP H02140622U JP 4668489 U JP4668489 U JP 4668489U JP 4668489 U JP4668489 U JP 4668489U JP H02140622 U JPH02140622 U JP H02140622U
Authority
JP
Japan
Prior art keywords
magnetic disk
magnetic
surface roughness
magnetic head
registration request
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
JP4668489U
Other languages
English (en)
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 JP4668489U priority Critical patent/JPH02140622U/ja
Publication of JPH02140622U publication Critical patent/JPH02140622U/ja
Pending legal-status Critical Current

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Landscapes

  • Magnetic Record Carriers (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る磁気デイスクの一実施例
を示す要部断面図、第2図は従来の磁気デイスク
を示す部分断面図である。 1…磁気デイスク、1a…CSS動作範囲、4
…磁気ヘツド。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気デイスクの回転の起動時及び停止時に、磁
    気ヘツドと前記磁気デイスクが摺動するコンタク
    ト・スタート・ストツプ方式の磁気デイスク装置
    に用いられる前記磁気デイスクにおいて、前記磁
    気デイスクの回転の起動時及び停止時に前記磁気
    ヘツドが摺動する範囲の前記磁気デイスクの表面
    粗さを他の部分の表面粗さより粗くしたことを特
    徴とする磁気デイスク。
JP4668489U 1989-04-20 1989-04-20 Pending JPH02140622U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4668489U JPH02140622U (ja) 1989-04-20 1989-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4668489U JPH02140622U (ja) 1989-04-20 1989-04-20

Publications (1)

Publication Number Publication Date
JPH02140622U true JPH02140622U (ja) 1990-11-26

Family

ID=31561977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4668489U Pending JPH02140622U (ja) 1989-04-20 1989-04-20

Country Status (1)

Country Link
JP (1) JPH02140622U (ja)

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