JPS59104336U - High-density information recording disk - Google Patents

High-density information recording disk

Info

Publication number
JPS59104336U
JPS59104336U JP1982201944U JP20194482U JPS59104336U JP S59104336 U JPS59104336 U JP S59104336U JP 1982201944 U JP1982201944 U JP 1982201944U JP 20194482 U JP20194482 U JP 20194482U JP S59104336 U JPS59104336 U JP S59104336U
Authority
JP
Japan
Prior art keywords
information recording
recording disk
density information
part made
density
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
JP1982201944U
Other languages
Japanese (ja)
Inventor
萩谷　利道
Original Assignee
日本コロムビア株式会社
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 by 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP1982201944U priority Critical patent/JPS59104336U/en
Publication of JPS59104336U publication Critical patent/JPS59104336U/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の一実施例を示す断面図である。 The figure is a sectional view showing an embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 情報記録部分を樹脂製とし、中央保持部分を金属製とし
たことを特徴とする高密度情報記録ディA high-density information recording disk characterized by an information recording part made of resin and a central holding part made of metal.
JP1982201944U 1982-12-28 1982-12-28 High-density information recording disk Pending JPS59104336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982201944U JPS59104336U (en) 1982-12-28 1982-12-28 High-density information recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982201944U JPS59104336U (en) 1982-12-28 1982-12-28 High-density information recording disk

Publications (1)

Publication Number Publication Date
JPS59104336U true JPS59104336U (en) 1984-07-13

Family

ID=30427427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982201944U Pending JPS59104336U (en) 1982-12-28 1982-12-28 High-density information recording disk

Country Status (1)

Country Link
JP (1) JPS59104336U (en)

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