JPH0242220U - - Google Patents

Info

Publication number
JPH0242220U
JPH0242220U JP1988119902U JP11990288U JPH0242220U JP H0242220 U JPH0242220 U JP H0242220U JP 1988119902 U JP1988119902 U JP 1988119902U JP 11990288 U JP11990288 U JP 11990288U JP H0242220 U JPH0242220 U JP H0242220U
Authority
JP
Japan
Prior art keywords
guide groove
film
transparent resin
recording
resin film
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
JP1988119902U
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 JP1988119902U priority Critical patent/JPH0242220U/ja
Publication of JPH0242220U publication Critical patent/JPH0242220U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の構成説明の断面図
、第2図はクローム膜厚と反射率の関係線図、第
3図は透明樹脂膜厚と反射率の関係線図、第4図
は本考案の他の実施例の断面図である。 1……基板、2……半透明反射膜、3……透明
樹脂膜、4……記録膜、5……案内溝、6……保
護膜、7……接着層。

Claims (1)

    【実用新案登録請求の範囲】
  1. トラツキング用の案内溝を有する透明基板と、
    該案内溝形成面側に形成された記録膜より成り、
    レーザ光を照射することにより該記録膜に情報を
    記録し、かつ再生する光デイスクメモリにおいて
    、該案内溝と記録膜の間に順次、半透明反射膜、
    透明樹脂膜を設け、該透明樹脂膜により案内溝を
    埋設して平担化し、平担面に記録膜を形成するこ
    とを特徴とする光情報記録担体。
JP1988119902U 1988-09-14 1988-09-14 Pending JPH0242220U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988119902U JPH0242220U (ja) 1988-09-14 1988-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988119902U JPH0242220U (ja) 1988-09-14 1988-09-14

Publications (1)

Publication Number Publication Date
JPH0242220U true JPH0242220U (ja) 1990-03-23

Family

ID=31365539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988119902U Pending JPH0242220U (ja) 1988-09-14 1988-09-14

Country Status (1)

Country Link
JP (1) JPH0242220U (ja)

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