JPS63129272U - - Google Patents

Info

Publication number
JPS63129272U
JPS63129272U JP1987019628U JP1962887U JPS63129272U JP S63129272 U JPS63129272 U JP S63129272U JP 1987019628 U JP1987019628 U JP 1987019628U JP 1962887 U JP1962887 U JP 1962887U JP S63129272 U JPS63129272 U JP S63129272U
Authority
JP
Japan
Prior art keywords
disk body
holding member
locking protrusion
disc
registration request
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.)
Granted
Application number
JP1987019628U
Other languages
English (en)
Other versions
JPH0617227Y2 (ja
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 JP1987019628U priority Critical patent/JPH0617227Y2/ja
Publication of JPS63129272U publication Critical patent/JPS63129272U/ja
Application granted granted Critical
Publication of JPH0617227Y2 publication Critical patent/JPH0617227Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Magnetic Record Carriers (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は本考案の一例を示す構成断
面図、第3図は従来の光デイスクの一例を示す構
成断面図である。 1…デイスク本体、2…記録面、3…入射面、
4…保持部材、41…凹部、42…係止突起、4
3…空隔部。

Claims (1)

    【実用新案登録請求の範囲】
  1. デイスク本体と、このデイスク本体の記録最外
    周よりも大きい外径を有すると共に、デイスク本
    体の厚さよりも大きい高さの外壁部又は中央係止
    突起を持つた保持部材とで構成され、前記デイス
    ク本体を少なくともその中心部において前記保持
    部材に固着するようにした円盤状信号記録媒体。
JP1987019628U 1987-02-12 1987-02-12 円盤状信号記録媒体 Expired - Lifetime JPH0617227Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987019628U JPH0617227Y2 (ja) 1987-02-12 1987-02-12 円盤状信号記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987019628U JPH0617227Y2 (ja) 1987-02-12 1987-02-12 円盤状信号記録媒体

Publications (2)

Publication Number Publication Date
JPS63129272U true JPS63129272U (ja) 1988-08-24
JPH0617227Y2 JPH0617227Y2 (ja) 1994-05-02

Family

ID=30814394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987019628U Expired - Lifetime JPH0617227Y2 (ja) 1987-02-12 1987-02-12 円盤状信号記録媒体

Country Status (1)

Country Link
JP (1) JPH0617227Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153618U (ja) * 1983-03-29 1984-10-15 三洋電機株式会社 情報記録媒体
JPS61174050U (ja) * 1985-04-16 1986-10-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153618U (ja) * 1983-03-29 1984-10-15 三洋電機株式会社 情報記録媒体
JPS61174050U (ja) * 1985-04-16 1986-10-29

Also Published As

Publication number Publication date
JPH0617227Y2 (ja) 1994-05-02

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