JPS6322661U - - Google Patents

Info

Publication number
JPS6322661U
JPS6322661U JP1986113994U JP11399486U JPS6322661U JP S6322661 U JPS6322661 U JP S6322661U JP 1986113994 U JP1986113994 U JP 1986113994U JP 11399486 U JP11399486 U JP 11399486U JP S6322661 U JPS6322661 U JP S6322661U
Authority
JP
Japan
Prior art keywords
disk
base material
disk base
fixing member
information 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
JP1986113994U
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 JP1986113994U priority Critical patent/JPS6322661U/ja
Priority to PCT/JP1987/000343 priority patent/WO1988000755A1/en
Priority to KR1019880700296A priority patent/KR910008504B1/ko
Priority to DE8787903433T priority patent/DE3783353D1/de
Priority to EP87903433A priority patent/EP0277235B1/en
Priority to US07/168,125 priority patent/US4877667A/en
Publication of JPS6322661U publication Critical patent/JPS6322661U/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、この発明の一実施例を示す断面図、
第２図は第１図の斜視図、第３図は従来のものを
示す斜視図である。図において、１はデイスク基
材、１ａは情報記録層、２は円板、４固着部材で
ある。なお各図中同一符号は同一又は相当部分を
示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 径方向の所定の領域に情報記録層を有するデイ
    スク基材のほぼ中心部に所定の径の磁性体からな
    る円板を配置したものにおいて、上記デイスク基
    材と上記円板とを上記デイスク基材ほぼ同一の材
    料で構成された固着部材で連結したことを特徴と
    する光デイスク。
JP1986113994U 1986-07-22 1986-07-22 Pending JPS6322661U (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1986113994U JPS6322661U (ja) 1986-07-22 1986-07-22
PCT/JP1987/000343 WO1988000755A1 (en) 1986-07-22 1987-05-28 Optical disc
KR1019880700296A KR910008504B1 (ko) 1986-07-22 1987-05-28 광디스크
DE8787903433T DE3783353D1 (de) 1986-07-22 1987-05-28 Optische speicherplatte.
EP87903433A EP0277235B1 (en) 1986-07-22 1987-05-28 Optical disc
US07/168,125 US4877667A (en) 1986-07-22 1987-05-28 Optical disc with inhibited thermal distortion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986113994U JPS6322661U (ja) 1986-07-22 1986-07-22

Publications (1)

Publication Number Publication Date
JPS6322661U true JPS6322661U (ja) 1988-02-15

Family

ID=30996319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986113994U Pending JPS6322661U (ja) 1986-07-22 1986-07-22

Country Status (1)

Country Link
JP (1) JPS6322661U (ja)

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