JPH0276330U - - Google Patents

Info

Publication number
JPH0276330U
JPH0276330U JP1988153106U JP15310688U JPH0276330U JP H0276330 U JPH0276330 U JP H0276330U JP 1988153106 U JP1988153106 U JP 1988153106U JP 15310688 U JP15310688 U JP 15310688U JP H0276330 U JPH0276330 U JP H0276330U
Authority
JP
Japan
Prior art keywords
substrate
core material
recording medium
film
optical recording
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
JP1988153106U
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 JP1988153106U priority Critical patent/JPH0276330U/ja
Publication of JPH0276330U publication Critical patent/JPH0276330U/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図は本考案の光記録媒体の一実施例を示す
部分破断側面図である。 1……スペーサー、2……接着剤外周部、3…
…基板、4……芯材、5……空気層、6……記録
膜。

Claims (1)

  1. 【実用新案登録請求の範囲】 光による情報の記録膜を有する基板と、その基
    板をささえるための芯材とを有する円板状の光記
    録媒体において、 前記基板と前記芯材との間に記録膜の位置から
    外周部にかけて中空部を設け、前記基板と前記芯
    材とがそれらの半径方向の膨張に関して独立とな
    るようにしたことを特徴とする光記録媒体。
JP1988153106U 1988-11-24 1988-11-24 Pending JPH0276330U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988153106U JPH0276330U (ja) 1988-11-24 1988-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988153106U JPH0276330U (ja) 1988-11-24 1988-11-24

Publications (1)

Publication Number Publication Date
JPH0276330U true JPH0276330U (ja) 1990-06-12

Family

ID=31428646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988153106U Pending JPH0276330U (ja) 1988-11-24 1988-11-24

Country Status (1)

Country Link
JP (1) JPH0276330U (ja)

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