JPH0181776U - - Google Patents

Info

Publication number
JPH0181776U
JPH0181776U JP1987176691U JP17669187U JPH0181776U JP H0181776 U JPH0181776 U JP H0181776U JP 1987176691 U JP1987176691 U JP 1987176691U JP 17669187 U JP17669187 U JP 17669187U JP H0181776 U JPH0181776 U JP H0181776U
Authority
JP
Japan
Prior art keywords
optical disk
hole
disk
housed
paper
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
JP1987176691U
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 JP1987176691U priority Critical patent/JPH0181776U/ja
Publication of JPH0181776U publication Critical patent/JPH0181776U/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図はこの考案の係るメモリデイスクの切欠
斜視図である。第2図は代表的な反射型光デイス
クの一例を示す断面図である。 1……光デイスク、2……ジヤケツト、11…
…透明プラスチツク膜、12……金属膜、13…
…保護膜、14……回転用穴、21……回転用抜
き穴、22……情報読み出し用抜き穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. 薄手フレキシブルシート状光デイスクが中央部
    に回転用抜き穴及び該光デイスクの半径方向に情
    報読み出し用抜き穴を設けた紙、プラスチツクシ
    ート、不織布又は織布製ジヤケツトに収納されて
    なることを特徴とするメモリデイスク。
JP1987176691U 1987-11-18 1987-11-18 Pending JPH0181776U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987176691U JPH0181776U (ja) 1987-11-18 1987-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987176691U JPH0181776U (ja) 1987-11-18 1987-11-18

Publications (1)

Publication Number Publication Date
JPH0181776U true JPH0181776U (ja) 1989-05-31

Family

ID=31468405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987176691U Pending JPH0181776U (ja) 1987-11-18 1987-11-18

Country Status (1)

Country Link
JP (1) JPH0181776U (ja)

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