JPS6391829U - - Google Patents

Info

Publication number
JPS6391829U
JPS6391829U JP1986185844U JP18584486U JPS6391829U JP S6391829 U JPS6391829 U JP S6391829U JP 1986185844 U JP1986185844 U JP 1986185844U JP 18584486 U JP18584486 U JP 18584486U JP S6391829 U JPS6391829 U JP S6391829U
Authority
JP
Japan
Prior art keywords
circumferential spacer
adhesive
optical disk
spacer
outer circumferential
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.)
Granted
Application number
JP1986185844U
Other languages
Japanese (ja)
Other versions
JPH0418084Y2 (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 JP1986185844U priority Critical patent/JPH0418084Y2/ja
Publication of JPS6391829U publication Critical patent/JPS6391829U/ja
Application granted granted Critical
Publication of JPH0418084Y2 publication Critical patent/JPH0418084Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

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

第1図は、従来の光デイスク貼り合わせしたも
のの概略の縦断面図を示す。第2図は、従来の光
デイスク貼り合わせしたものの概略を一部切欠し
た平面図を示す。第3図は、本考案の光デイスク
貼り合わせしたものの概略の縦断面図を示し、第
4図は本考案の光デイスク貼り合わせしたものの
概略を一部切欠した平面図を示す。 (符号の説明)、1,6……基板、2……情報
形成層、3……内側スペーサー、4……外側スペ
ーサー、5……エアーサンドイツチ空間部、7,
7′……接着剤層、8,8′……通気孔。
FIG. 1 shows a schematic vertical cross-sectional view of a conventional optical disc bonded together. FIG. 2 shows a partially cutaway plan view of a conventional optical disc bonded together. FIG. 3 shows a schematic longitudinal cross-sectional view of the optical disks of the present invention bonded together, and FIG. 4 shows a partially cutaway plan view of the bonded optical disks of the present invention. (Explanation of symbols), 1, 6...Substrate, 2...Information formation layer, 3...Inner spacer, 4...Outer spacer, 5...Air sand bench space, 7,
7'...adhesive layer, 8,8'...ventilation hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基板上に記録層を有する記録媒体に内周スペー
サー及び外周スペーサーを介して該記録層の2つ
が対向するように接着剤で貼り合わされて成るエ
アーサンドイツチタイプの光デイスクにおいて、
該内周スペーサー及び/又は該外周スペーサーの
円周方向の一部分に接着剤を塗布しない面を少な
くとも1箇所以上有して成ることを特徴とする光
デイスク。
An air sandwich type optical disk comprising a recording medium having a recording layer on a substrate, the two recording layers being bonded together with an adhesive so as to face each other via an inner circumferential spacer and an outer circumferential spacer,
An optical disk characterized in that the inner circumferential spacer and/or the outer circumferential spacer have at least one surface on which no adhesive is applied at a portion in the circumferential direction.
JP1986185844U 1986-12-02 1986-12-02 Expired JPH0418084Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986185844U JPH0418084Y2 (en) 1986-12-02 1986-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986185844U JPH0418084Y2 (en) 1986-12-02 1986-12-02

Publications (2)

Publication Number Publication Date
JPS6391829U true JPS6391829U (en) 1988-06-14
JPH0418084Y2 JPH0418084Y2 (en) 1992-04-22

Family

ID=31134853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986185844U Expired JPH0418084Y2 (en) 1986-12-02 1986-12-02

Country Status (1)

Country Link
JP (1) JPH0418084Y2 (en)

Also Published As

Publication number Publication date
JPH0418084Y2 (en) 1992-04-22

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