JPS636527U - - Google Patents

Info

Publication number
JPS636527U
JPS636527U JP9938586U JP9938586U JPS636527U JP S636527 U JPS636527 U JP S636527U JP 9938586 U JP9938586 U JP 9938586U JP 9938586 U JP9938586 U JP 9938586U JP S636527 U JPS636527 U JP S636527U
Authority
JP
Japan
Prior art keywords
magneto
optical
circular area
medium layer
recording medium
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
JP9938586U
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 JP9938586U priority Critical patent/JPS636527U/ja
Publication of JPS636527U publication Critical patent/JPS636527U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例に係る光磁気デイス
クの平面図、第2図は同実施例の動作を説明する
ための一部切欠正面図である。 1……光磁気デイスク、11……内円領域、1
2……外円領域、121…第1の光磁気記録媒体
層、111…第2の光磁気記録媒体層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一枚のデイスク面を内円領域と外円領域とに分
    け、前記外円領域には光変調により記録が行える
    第1の光磁気記録媒体層を形成し、前記内円領域
    には磁界変調により記録が行える第2の光磁気記
    録媒体層を形成していることを特徴とする光磁気
    デイスク。
JP9938586U 1986-06-27 1986-06-27 Pending JPS636527U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9938586U JPS636527U (ja) 1986-06-27 1986-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9938586U JPS636527U (ja) 1986-06-27 1986-06-27

Publications (1)

Publication Number Publication Date
JPS636527U true JPS636527U (ja) 1988-01-16

Family

ID=30968215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9938586U Pending JPS636527U (ja) 1986-06-27 1986-06-27

Country Status (1)

Country Link
JP (1) JPS636527U (ja)

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