JPS5865649U - information recording disk - Google Patents

information recording disk

Info

Publication number
JPS5865649U
JPS5865649U JP1981160681U JP16068181U JPS5865649U JP S5865649 U JPS5865649 U JP S5865649U JP 1981160681 U JP1981160681 U JP 1981160681U JP 16068181 U JP16068181 U JP 16068181U JP S5865649 U JPS5865649 U JP S5865649U
Authority
JP
Japan
Prior art keywords
information recording
label
recording disk
attachment
recording disc
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
JP1981160681U
Other languages
Japanese (ja)
Inventor
正夫 斎藤
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 JP1981160681U priority Critical patent/JPS5865649U/en
Publication of JPS5865649U publication Critical patent/JPS5865649U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は従来の情報記録ディスク本体の断面図。 第２図は第１図の一部拡大図、第３図は本考案の一実施
例を示す断面図、第４図は第３図の一部拡大図である。 １は基盤、２は光反射膜、３は保護膜、４はレーベル、
５は非情報記録部、６は情報記録ディスク基盤、７は光
反射膜、８は保護膜、９はレーベル、１１は非情報記録
部、１２は凹部、１３は凹溝である。FIG. 1 is a sectional view of a conventional information recording disc body. 2 is a partially enlarged view of FIG. 1, FIG. 3 is a sectional view showing an embodiment of the present invention, and FIG. 4 is a partially enlarged view of FIG. 3. 1 is the base, 2 is the light reflective film, 3 is the protective film, 4 is the label,
5 is a non-information recording portion, 6 is an information recording disk base, 7 is a light reflecting film, 8 is a protective film, 9 is a label, 11 is a non-information recording portion, 12 is a recessed portion, and 13 is a groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 情報記録ディスクに於て、非情報部にレーベル等を貼着
する凹部をレーベル等の外径よりわずかに大きく設け、
レーベル等の貼着をガイドすると共にレーベル等の貼着
により生ずる歪みを情報記録部に及ぼさない事を特徴と
する情報記録ディスク。In the information recording disc, a concave part for attaching a label etc. to the non-information area is provided slightly larger than the outer diameter of the label etc.
An information recording disc characterized in that it guides the attachment of a label or the like and does not cause distortion caused by attachment of the label or the like to be applied to the information recording section.
JP1981160681U 1981-10-28 1981-10-28 information recording disk Pending JPS5865649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981160681U JPS5865649U (en) 1981-10-28 1981-10-28 information recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981160681U JPS5865649U (en) 1981-10-28 1981-10-28 information recording disk

Publications (1)

Publication Number Publication Date
JPS5865649U true JPS5865649U (en) 1983-05-04

Family

ID=29953072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981160681U Pending JPS5865649U (en) 1981-10-28 1981-10-28 information recording disk

Country Status (1)

Country Link
JP (1) JPS5865649U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996028819A1 (en) * 1995-03-16 1996-09-19 Kabushiki Kaisha Toshiba Structure for optical disk, and method and device for manufacturing it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996028819A1 (en) * 1995-03-16 1996-09-19 Kabushiki Kaisha Toshiba Structure for optical disk, and method and device for manufacturing it

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