JPS60155025U - Sandwich type optical disk - Google Patents

Sandwich type optical disk

Info

Publication number
JPS60155025U
JPS60155025U JP1984043586U JP4358684U JPS60155025U JP S60155025 U JPS60155025 U JP S60155025U JP 1984043586 U JP1984043586 U JP 1984043586U JP 4358684 U JP4358684 U JP 4358684U JP S60155025 U JPS60155025 U JP S60155025U
Authority
JP
Japan
Prior art keywords
type optical
optical disk
sandwich type
stepped portion
sandwich
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
JP1984043586U
Other languages
Japanese (ja)
Inventor
伸一 勝田
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP1984043586U priority Critical patent/JPS60155025U/en
Publication of JPS60155025U publication Critical patent/JPS60155025U/en
Pending legal-status Critical Current

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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図は従来のサンドイッチ型光ディスクの断面図、第
２図は本考案に係るサンドインチ型光ディスクの一例を
示す断面図、−第３図は第２図の要部拡大断面図、第４
図は本考案の他の実施例でサンドイッチ型光ディスクの
断面図である。 ３．３′・・・素子ディスク、４，５・・・内外スペー
サ、９・・・段部。1 is a cross-sectional view of a conventional sandwich-type optical disk, FIG. 2 is a cross-sectional view showing an example of a sandwich-type optical disk according to the present invention, - FIG. 3 is an enlarged cross-sectional view of the main part of FIG. 2, and FIG.
The figure is a sectional view of a sandwich type optical disc according to another embodiment of the present invention. 3.3'... Element disk, 4, 5... Inner/outer spacer, 9... Step portion.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）−組の素子ディスクを、内外スペーサの両面に接
着して構成したサンドイッチ型光ディスクに於いて前記
内外スペーサは素子ディスク装置用の段部が形成された
ことを特徴とするサンドイッチ型光ディスク。　　　゛(1) A sandwich type optical disk comprising a set of element disks adhered to both surfaces of an inner and outer spacer, wherein the inner and outer spacers are provided with a stepped portion for an element disk device.゛ （２）前記段部の高さが前記素子ディスクの肉厚より薄
く形成されていることを特徴とする実用新案登録請求の
範囲第１預証戦のサンドインチ型光ディスク。(2) A sand-inch optical disc according to the first patent application, characterized in that the height of the stepped portion is formed to be thinner than the thickness of the element disc.
JP1984043586U 1984-03-26 1984-03-26 Sandwich type optical disk Pending JPS60155025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984043586U JPS60155025U (en) 1984-03-26 1984-03-26 Sandwich type optical disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984043586U JPS60155025U (en) 1984-03-26 1984-03-26 Sandwich type optical disk

Publications (1)

Publication Number Publication Date
JPS60155025U true JPS60155025U (en) 1985-10-16

Family

ID=30555388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984043586U Pending JPS60155025U (en) 1984-03-26 1984-03-26 Sandwich type optical disk

Country Status (1)

Country Link
JP (1) JPS60155025U (en)

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