JPH01103069U - - Google Patents

Info

Publication number
JPH01103069U
JPH01103069U JP1987195757U JP19575787U JPH01103069U JP H01103069 U JPH01103069 U JP H01103069U JP 1987195757 U JP1987195757 U JP 1987195757U JP 19575787 U JP19575787 U JP 19575787U JP H01103069 U JPH01103069 U JP H01103069U
Authority
JP
Japan
Prior art keywords
reflective film
optical disc
optical disk
radially
protect
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
JP1987195757U
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 JP1987195757U priority Critical patent/JPH01103069U/ja
Publication of JPH01103069U publication Critical patent/JPH01103069U/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aは本考案の実施例を示す正面図、第1
図bからdは第1図aの断面図、第2図aはさら
に別の実施例を示す正面図、第2図bは第2図a
の断面図、第3図aからc、第4図aからcも本
考案の別の実施例を示す図、第5図a,bは従来
の光デイスクを示す斜視図及び断面図、第6図は
アダプタを載置した光デイスクの断面図を示す。 1…光デイスク、2…中心孔、3…クランプ部
、4…情報記録面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 情報が透明なデイスク板の片面に記録されその
    上を光反射膜で覆い、該反射膜を保護する保護膜
    を設けた光デイスクにおいて、該光デイスクをタ
    ーンテーブル面に保持する為のクランプ部に回転
    中心より同心円状又は放射上に突起物を設けたこ
    とを特徴とする光デイスク。
JP1987195757U 1987-12-25 1987-12-25 Pending JPH01103069U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987195757U JPH01103069U (ja) 1987-12-25 1987-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987195757U JPH01103069U (ja) 1987-12-25 1987-12-25

Publications (1)

Publication Number Publication Date
JPH01103069U true JPH01103069U (ja) 1989-07-12

Family

ID=31486415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987195757U Pending JPH01103069U (ja) 1987-12-25 1987-12-25

Country Status (1)

Country Link
JP (1) JPH01103069U (ja)

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