JPH01181127U - - Google Patents

Info

Publication number
JPH01181127U
JPH01181127U JP1988075641U JP7564188U JPH01181127U JP H01181127 U JPH01181127 U JP H01181127U JP 1988075641 U JP1988075641 U JP 1988075641U JP 7564188 U JP7564188 U JP 7564188U JP H01181127 U JPH01181127 U JP H01181127U
Authority
JP
Japan
Prior art keywords
recording
area land
layer thickness
land
address area
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
JP1988075641U
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 JP1988075641U priority Critical patent/JPH01181127U/ja
Publication of JPH01181127U publication Critical patent/JPH01181127U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示す概略斜視図であ
る。 3…データ記録部ランド、4…アドレス部ラン
ド、6…記録層、d…データ記録部対応の記録
層膜厚、d…アドレス部対応の記録層膜厚。

Claims (1)

    【実用新案登録請求の範囲】
  1. 媒体厚さ方向の高さを異ならせてアドレス部ラ
    ンドとデータ記録部ランドとを形成し、前記アド
    レス部ランド上の記録層膜厚を前記データ記録部
    ランド上の記録層膜厚より厚くした記録層を形成
    したことを特徴とする光記録媒体。
JP1988075641U 1988-06-07 1988-06-07 Pending JPH01181127U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988075641U JPH01181127U (ja) 1988-06-07 1988-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988075641U JPH01181127U (ja) 1988-06-07 1988-06-07

Publications (1)

Publication Number Publication Date
JPH01181127U true JPH01181127U (ja) 1989-12-27

Family

ID=31300701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988075641U Pending JPH01181127U (ja) 1988-06-07 1988-06-07

Country Status (1)

Country Link
JP (1) JPH01181127U (ja)

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