JPH0296626U - - Google Patents

Info

Publication number
JPH0296626U
JPH0296626U JP1989003298U JP329889U JPH0296626U JP H0296626 U JPH0296626 U JP H0296626U JP 1989003298 U JP1989003298 U JP 1989003298U JP 329889 U JP329889 U JP 329889U JP H0296626 U JPH0296626 U JP H0296626U
Authority
JP
Japan
Prior art keywords
optical disk
diameter
thickness
substrate
injection molded
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
JP1989003298U
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 JP1989003298U priority Critical patent/JPH0296626U/ja
Publication of JPH0296626U publication Critical patent/JPH0296626U/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は本考案による光デイスク用射出成形
基板の一例を示す平面図、第1図bは上記光デイ
スク用射出成形基板の側面図である。 1……光デイスク用射出成形基板、2……スピ
ンドル用穴、3……データ記録領域、4……光デ
イスク外周部(基板薄部)、7……成形基板外周
部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外径が光デイスク径よりも大きく、かつ光デイ
    スク径に相当する円周部分の板厚が光デイスク基
    板厚さの1/50〜3/4に設定されていることを特徴
    とする光デイスク用射出成形基板。
JP1989003298U 1989-01-13 1989-01-13 Pending JPH0296626U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989003298U JPH0296626U (ja) 1989-01-13 1989-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989003298U JPH0296626U (ja) 1989-01-13 1989-01-13

Publications (1)

Publication Number Publication Date
JPH0296626U true JPH0296626U (ja) 1990-08-01

Family

ID=31204811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989003298U Pending JPH0296626U (ja) 1989-01-13 1989-01-13

Country Status (1)

Country Link
JP (1) JPH0296626U (ja)

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