JPS60175328U - information recording medium - Google Patents

information recording medium

Info

Publication number
JPS60175328U
JPS60175328U JP1984062934U JP6293484U JPS60175328U JP S60175328 U JPS60175328 U JP S60175328U JP 1984062934 U JP1984062934 U JP 1984062934U JP 6293484 U JP6293484 U JP 6293484U JP S60175328 U JPS60175328 U JP S60175328U
Authority
JP
Japan
Prior art keywords
information recording
recording medium
spacer
substrates
recording film
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
JP1984062934U
Other languages
Japanese (ja)
Inventor
洋一 土屋
修 太田
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP1984062934U priority Critical patent/JPS60175328U/en
Publication of JPS60175328U publication Critical patent/JPS60175328U/en
Pending legal-status Critical Current

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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]

第１図は本考案の実施例を示す断面斜視図、第２図は従
来例を示す断面斜視図である。 １・・・記解腺、２・・・透明基板、１０・・・基材、
１１・・・凹所。FIG. 1 is a cross-sectional perspective view showing an embodiment of the present invention, and FIG. 2 is a cross-sectional perspective view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Recording gland, 2... Transparent substrate, 10... Base material,
11... recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ′　　　２枚の基板をスペーサを介して同心的に対向配
装置し、上記基板の対向面の少なくとも一方に、上記ス
ペーサに接触することなく情報記録膜を形成して成る情
報記録媒体において、上記スペーサは、上記情報記録膜
と対向する位置に凹所を有すると共に上記基板とほぼ同
一径の基材からなることを特徴とする情報記録媒体。' In an information recording medium comprising two substrates arranged concentrically facing each other with a spacer in between, and an information recording film formed on at least one of the opposing surfaces of the substrates without contacting the spacer, the spacer An information recording medium comprising a base material having a recess at a position facing the information recording film and having approximately the same diameter as the substrate.
JP1984062934U 1984-04-26 1984-04-26 information recording medium Pending JPS60175328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984062934U JPS60175328U (en) 1984-04-26 1984-04-26 information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984062934U JPS60175328U (en) 1984-04-26 1984-04-26 information recording medium

Publications (1)

Publication Number Publication Date
JPS60175328U true JPS60175328U (en) 1985-11-20

Family

ID=30592610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984062934U Pending JPS60175328U (en) 1984-04-26 1984-04-26 information recording medium

Country Status (1)

Country Link
JP (1) JPS60175328U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173741A (en) * 1984-02-20 1985-09-07 Nec Corp Production for information recording substrate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173741A (en) * 1984-02-20 1985-09-07 Nec Corp Production for information recording substrate

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