JPS6116720U - optical recording disk - Google Patents
optical recording diskInfo
- Publication number
- JPS6116720U JPS6116720U JP1984100228U JP10022884U JPS6116720U JP S6116720 U JPS6116720 U JP S6116720U JP 1984100228 U JP1984100228 U JP 1984100228U JP 10022884 U JP10022884 U JP 10022884U JP S6116720 U JPS6116720 U JP S6116720U
- Authority
- JP
- Japan
- Prior art keywords
- optical recording
- convex portion
- disk
- center
- base
- 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
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、第２図および第３図は、それぞれ本考案の異な
る実施例を示す断面図である。
符号の説明、１・・・・・・光記録ディスク、２１，２
２・・・・・・光記録部分、３１，３２・・・・・・基
体、３１１・・・・・・凸部、３２１・・・・・・凹部
、４１，４２・・曲記録層、５・・・・・・連結部材。1, 2, and 3 are cross-sectional views showing different embodiments of the present invention, respectively. Explanation of symbols, 1... Optical recording disk, 21, 2
2... Optical recording portion, 31, 32... Substrate, 311... Convex portion, 321... Concave portion, 41, 42... Song recording layer, 5... Connection member.
Claims (1)
てなる記録層を有する一対の光記録部分を、記録層が空
隙を介して対向するように一体化してなる光記録ディス
クにおいて、 一方の光記録部分の基体の中心部にリング状に凸部を設
け、他方の光記録部分の基体の中心部に前記凸部が嵌合
し、凸部の高さより小さい深さの凹部を設け、中心部に
て、全記凸部と凹部とを嵌合し、かつ周縁部にて、連結
部材により両光記録部分の基体を連結してなることを特
徴とする光記録ディスク。[Claims for Utility Model Registration] A pair of optical recording portions each having a recording layer formed by coating a disk-shaped substrate with a dye or a composition of the dye are integrated so that the recording layers face each other with a gap in between. In an optical recording disk, a ring-shaped convex portion is provided at the center of the base of one optical recording portion, the convex portion is fitted into the center of the base of the other optical recording portion, and the convex portion has a depth smaller than the height of the convex portion. An optical recording device characterized in that a concave portion is provided, the convex portion and the concave portion are fitted in the center portion, and the base bodies of both optical recording portions are connected by a connecting member at the peripheral portion. disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984100228U JPS6116720U (en) | 1984-07-03 | 1984-07-03 | optical recording disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984100228U JPS6116720U (en) | 1984-07-03 | 1984-07-03 | optical recording disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6116720U true JPS6116720U (en) | 1986-01-31 |
Family
ID=30659694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984100228U Pending JPS6116720U (en) | 1984-07-03 | 1984-07-03 | optical recording disk |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6116720U (en) |
-
1984
- 1984-07-03 JP JP1984100228U patent/JPS6116720U/en active Pending
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