JPH03106573U - - Google Patents

Info

Publication number
JPH03106573U
JPH03106573U JP1990011835U JP1183590U JPH03106573U JP H03106573 U JPH03106573 U JP H03106573U JP 1990011835 U JP1990011835 U JP 1990011835U JP 1183590 U JP1183590 U JP 1183590U JP H03106573 U JPH03106573 U JP H03106573U
Authority
JP
Japan
Prior art keywords
disk
disk body
flange
hub
shaped part
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
JP1990011835U
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 JP1990011835U priority Critical patent/JPH03106573U/ja
Publication of JPH03106573U publication Critical patent/JPH03106573U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、本考案の光デイスクの実施例を示す
断面図、第2図は従来の光デイスクを示す断面図
である。 図中、1……デイスク本体、2……ハブ、21
……調芯用穴、22……円板状部、23……円筒
状部、24……鍔部、3……円環状の凹部である

Claims (1)

    【実用新案登録請求の範囲】
  1. 情報記録層を有するデイスク本体と、中心に調
    芯用穴を有する円板状部およびその周囲に垂下す
    る円筒状部を介して外方向へ屈曲する鍔部とから
    なるハブを備える光デイスクにおいて、デイスク
    本体と上記ハブの鍔部付け根部の接触位置近傍の
    デイスク本体に円環状の凹部を形成したことを特
    徴とする光デイスク。
JP1990011835U 1990-02-08 1990-02-08 Pending JPH03106573U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990011835U JPH03106573U (ja) 1990-02-08 1990-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990011835U JPH03106573U (ja) 1990-02-08 1990-02-08

Publications (1)

Publication Number Publication Date
JPH03106573U true JPH03106573U (ja) 1991-11-05

Family

ID=31515351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990011835U Pending JPH03106573U (ja) 1990-02-08 1990-02-08

Country Status (1)

Country Link
JP (1) JPH03106573U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01253886A (ja) * 1988-03-31 1989-10-11 Matsushita Electric Ind Co Ltd 平板状情報記録担体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01253886A (ja) * 1988-03-31 1989-10-11 Matsushita Electric Ind Co Ltd 平板状情報記録担体

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