JPS59164944U - optical information recording medium - Google Patents
optical information recording mediumInfo
- Publication number
- JPS59164944U JPS59164944U JP1983057645U JP5764583U JPS59164944U JP S59164944 U JPS59164944 U JP S59164944U JP 1983057645 U JP1983057645 U JP 1983057645U JP 5764583 U JP5764583 U JP 5764583U JP S59164944 U JPS59164944 U JP S59164944U
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- information recording
- ring
- spacer
- transparent substrates
- 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
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
第１図は従来の光学式情報記録媒体を示し、同図ａはそ
の外観を示す斜視図、及び同図すは同図ａのＸ−Ｘ線箇
所の断面図である。第２図及び第３図ｃｉ本考案による
光学式情報記録媒体の実施例を示す、第１図すと同様な
断面図である。
１．２・・・・・・円板状透明基板、３．４・・・・・
・穴、５゜６・・・・・・情報記録層、１３．１７・・
・・・・リング状内側スペーサ、１４．１８・・・・・
・リング状外側スペーサ、１５．１６・・・・・・接着
剤。FIG. 1 shows a conventional optical information recording medium, and FIG. 1A is a perspective view showing its appearance, and FIG. FIGS. 2 and 3 are sectional views similar to those shown in FIG. 1, showing an embodiment of the optical information recording medium according to the present invention. 1.2...Disc-shaped transparent substrate, 3.4...
・Hole, 5°6... Information recording layer, 13.17...
...Ring-shaped inner spacer, 14.18...
・Ring-shaped outer spacer, 15.16...Adhesive.
Claims (2)
周領域上にそれぞれ情報記録層が付着され、前記２枚の
円板状透明基板は間隔を置いて前記情報記録層を対面さ
せる向きに配置され、前記２枚の円板状透明基板の前記
穴から見た内側開口部と外周から見た外側開口部とから
それぞれ前記情報記録層に向か、って、内周空隙部と外
周空隙部を置いて、前記内周空隙部と前記情報記′録層
との間における前記間隔部分にリング状内側スペーサを
、前記外周空隙部と前記情報記録層との間における前記
間隔部分にリング状外側スペーサをそれぞれ設置し、前
記内周空隙部と前記外周空隙部にそれぞれ接着剤を塗布
して、前記内周空隙部における周辺の前記２枚の円板状
透明基板と前記リング状内側スペーサ、及び前記外周空
隙部における周辺の前記２枚の円板状透明基板と前記リ
ング状外側スペーサをそれぞれ個別に固着していること
を特徴とする光学式情報記録媒体。(1) An information recording layer is attached to each intermediate circumferential area of two disc-shaped transparent substrates with a hole in the center, and the information recording layer is attached to the two disc-shaped transparent substrates with an interval between them. from the inner opening seen from the hole and the outer opening seen from the outer periphery of the two disk-shaped transparent substrates toward the information recording layer, and the inner periphery. A ring-shaped inner spacer is provided at the gap between the inner circumferential gap and the information recording layer, and a ring-shaped inner spacer is provided at the gap between the inner circumferential gap and the information recording layer. A ring-shaped outer spacer is installed in each of the spaced portions, and an adhesive is applied to the inner circumferential gap and the outer circumferential gap, respectively, so that the two disc-shaped transparent substrates around the inner circumferential gap and the An optical information recording medium characterized in that a ring-shaped inner spacer, the two disk-shaped transparent substrates around the outer peripheral gap, and the ring-shaped outer spacer are individually fixed to each other.
サのうち一方又は両方が２枚の円板状透明基板のいずれ
か一方に連結していることを特徴とする実用新案登録請
求の範囲第１項記載の光学式％式％(2) Utility model registration claim 1, characterized in that one or both of the ring-shaped inner spacer and the ring-shaped outer spacer are connected to either one of two disc-shaped transparent substrates. Optical % formula %
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983057645U JPS59164944U (en) | 1983-04-18 | 1983-04-18 | optical information recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983057645U JPS59164944U (en) | 1983-04-18 | 1983-04-18 | optical information recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59164944U true JPS59164944U (en) | 1984-11-05 |
Family
ID=30187943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983057645U Pending JPS59164944U (en) | 1983-04-18 | 1983-04-18 | optical information recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113343A (en) * | 1983-11-24 | 1985-06-19 | Fujitsu Ltd | Optical disk |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106204A (en) * | 1978-02-07 | 1979-08-21 | Matsushita Electric Ind Co Ltd | Information recording disc of transparent type |
-
1983
- 1983-04-18 JP JP1983057645U patent/JPS59164944U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106204A (en) * | 1978-02-07 | 1979-08-21 | Matsushita Electric Ind Co Ltd | Information recording disc of transparent type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113343A (en) * | 1983-11-24 | 1985-06-19 | Fujitsu Ltd | Optical disk |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59164944U (en) | optical information recording medium | |
| JPS6026625U (en) | optical disk | |
| JPS6362932U (en) | ||
| JPS59149275U (en) | floppy disc | |
| JPH025122U (en) | ||
| JPS6145732U (en) | information recording medium | |
| JPS6285928U (en) | ||
| JPS62164618U (en) | ||
| JPS60150630U (en) | optical information recording medium | |
| JPS6023935U (en) | optical disk | |
| JPH0296625U (en) | ||
| JPS6085779U (en) | magnetic head device | |
| JPS6215128U (en) | ||
| JPS59123727U (en) | damper disc | |
| JPS5998092U (en) | ××Glass with beads | |
| JPS63181118U (en) | ||
| JPS59194130U (en) | optical recording medium | |
| JPS59157233U (en) | optical information recording medium | |
| JPS6116720U (en) | optical recording disk | |
| JPS6277424U (en) | ||
| JPS6190030U (en) | ||
| JPS6172726U (en) | ||
| JPS60180371U (en) | Center hub mounting structure for magnetic recording media | |
| JPS62190930U (en) | ||
| JPS58131438U (en) | record carrier |