JPS63142070U - - Google Patents

Info

Publication number
JPS63142070U
JPS63142070U JP1987032717U JP3271787U JPS63142070U JP S63142070 U JPS63142070 U JP S63142070U JP 1987032717 U JP1987032717 U JP 1987032717U JP 3271787 U JP3271787 U JP 3271787U JP S63142070 U JPS63142070 U JP S63142070U
Authority
JP
Japan
Prior art keywords
recording medium
turntable
disc
center
main body
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
JP1987032717U
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 JP1987032717U priority Critical patent/JPS63142070U/ja
Publication of JPS63142070U publication Critical patent/JPS63142070U/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図及び第2図は本考案による円盤状記録媒
体の第1実施例を示す縦断面図及び分解斜視図、
第3図は本考案の第2実施例を示す縦断面図、第
4図は従来の記録媒体を示す縦断面図である。 7…センタピン、8…ターンテーブル、9…磁
石、10…記録媒体本体、11…貫通孔、12,
13…凸部、14…溝、15…磁性体。

Claims (1)

  1. 【実用新案登録請求の範囲】 情報を記録する円盤状の記録媒体本体と、中心
    孔を有し、当該中心孔がターンテーブル上に植立
    されたセンタピンに挿入されて上記ターンテーブ
    ル上に載置される上記記録媒体本体の中央部に設
    けられた芯体部とを備えてなる円盤状記録媒体に
    おいて、 上記記録媒体本体と上記芯体部とを一体的に形
    成したことを特徴とする円盤状記録媒体。
JP1987032717U 1987-03-06 1987-03-06 Pending JPS63142070U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987032717U JPS63142070U (ja) 1987-03-06 1987-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987032717U JPS63142070U (ja) 1987-03-06 1987-03-06

Publications (1)

Publication Number Publication Date
JPS63142070U true JPS63142070U (ja) 1988-09-19

Family

ID=30839664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987032717U Pending JPS63142070U (ja) 1987-03-06 1987-03-06

Country Status (1)

Country Link
JP (1) JPS63142070U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028545A1 (fr) * 1993-05-31 1994-12-08 Sony Corporation Substrat pour disque optique et disque optique l'utilisant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028545A1 (fr) * 1993-05-31 1994-12-08 Sony Corporation Substrat pour disque optique et disque optique l'utilisant

Similar Documents

Publication Publication Date Title
JPS63142070U (ja)
JPS6294470U (ja)
JPS6155273U (ja)
JPS6222714U (ja)
JPS6424514U (ja)
JPS63173707U (ja)
JPS6261009U (ja)
JPS6255226U (ja)
JPH0380513U (ja)
JPS61114587U (ja)
JPS6431502U (ja)
JPS61130080U (ja)
JPS61199711U (ja)
JPH0352805U (ja)
JPS6349604U (ja)
JPS6242174U (ja)
JPS61193510U (ja)
JPS6222710U (ja)
JPS6226606U (ja)
JPS63120250U (ja)
JPH03110611U (ja)
JPS63168609U (ja)
JPS63102006U (ja)
JPH035208U (ja)
JPH01109809U (ja)