JPS6172725U - - Google Patents

Info

Publication number
JPS6172725U
JPS6172725U JP1984154465U JP15446584U JPS6172725U JP S6172725 U JPS6172725 U JP S6172725U JP 1984154465 U JP1984154465 U JP 1984154465U JP 15446584 U JP15446584 U JP 15446584U JP S6172725 U JPS6172725 U JP S6172725U
Authority
JP
Japan
Prior art keywords
information recording
recording disk
optical information
protective layer
recorded
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
JP1984154465U
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 JP1984154465U priority Critical patent/JPS6172725U/ja
Publication of JPS6172725U publication Critical patent/JPS6172725U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

【図面の簡単な説明】
第1図a,bは本考案に係るデイスクを示す図
、第2図は従来のデイスクを示す図である。 1はデイスク状基盤、2は反射膜、4は保護層

Claims (1)

    【実用新案登録請求の範囲】
  1. 一表面に情報が記録されているデイスク状基盤
    と、前記基盤の情報が記録されている前記表面を
    おおう反射膜と、前記反射膜の表面をおおう保護
    層を有する光学式情報記録デイスクであつて、こ
    の光学式情報記録デイスクの外周端部を柔かい保
    護層で覆う構成とした光学式情報記録デイスク。
JP1984154465U 1984-10-12 1984-10-12 Pending JPS6172725U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984154465U JPS6172725U (ja) 1984-10-12 1984-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984154465U JPS6172725U (ja) 1984-10-12 1984-10-12

Publications (1)

Publication Number Publication Date
JPS6172725U true JPS6172725U (ja) 1986-05-17

Family

ID=30712456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984154465U Pending JPS6172725U (ja) 1984-10-12 1984-10-12

Country Status (1)

Country Link
JP (1) JPS6172725U (ja)

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