JPS5936036U - optical disc - Google Patents
optical discInfo
- Publication number
- JPS5936036U JPS5936036U JP1982129568U JP12956882U JPS5936036U JP S5936036 U JPS5936036 U JP S5936036U JP 1982129568 U JP1982129568 U JP 1982129568U JP 12956882 U JP12956882 U JP 12956882U JP S5936036 U JPS5936036 U JP S5936036U
- Authority
- JP
- Japan
- Prior art keywords
- medium
- spacer
- optical disc
- substrate
- recording layer
- 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図は従来の光ディスクの側断面図、第２図は本考案
による光ディスクの一実施例を示すａは側断面図、ｂは
斜視図を示す。
図中において、ＩＡ、ｌＢ、１０は基板、２゜２Ａ、２
Ｂは記録層、３，４はスペーサ、１Ａ−１、ＩＢ−１は
貫通孔、１０−１，１０−２゜１０−３．１０−４は突
起部、Ａ、 Ｂ、 Ｃ，Ｄは凹凸部を示す。FIG. 1 is a side sectional view of a conventional optical disc, and FIG. 2 is a side sectional view and b is a perspective view of an embodiment of the optical disc according to the present invention. In the figure, IA, 1B, 10 are the substrate, 2゜2A, 2
B is the recording layer, 3 and 4 are spacers, 1A-1 and IB-1 are through holes, 10-1, 10-2゜10-3, 10-4 are protrusions, A, B, C, and D are unevenness. Show part.
Claims (1)
って形成された第１と第２の媒体と該第１と第２の媒体
が所定間隔に保持されるスペーサとを備え、該第１と第
２の媒体が該スペーサを介して該記録層が互いに対向す
るようにサンドインチ状に固着されてなる光ディンスフ
において、前記スペーサを２分割せしめた部材の一部を
前記第１の媒体に、他部を前記第２の媒体に設けるよう
前記基板とそれぞれの該部材とは１体で形成されている
と共に、該２分割の分割面には前記固着に際して嵌合さ
れる嵌合手段が設けられたことを特徴とする光ディスク
。The recording medium comprises first and second media formed by a disk-shaped substrate and a recording layer laminated on one surface of the substrate, and a spacer for holding the first and second media at a predetermined distance. In an optical disk in which a first and a second medium are fixed in a sandwich shape with the recording layer facing each other via the spacer, a part of the member that divides the spacer into two is attached to the first medium. The substrate and each of the members are integrally formed so that the other part is provided on the second medium, and a fitting means is fitted on the dividing surface of the two parts when the second medium is fixed. An optical disc characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982129568U JPS5936036U (en) | 1982-08-27 | 1982-08-27 | optical disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982129568U JPS5936036U (en) | 1982-08-27 | 1982-08-27 | optical disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5936036U true JPS5936036U (en) | 1984-03-06 |
Family
ID=30293540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982129568U Pending JPS5936036U (en) | 1982-08-27 | 1982-08-27 | optical disc |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936036U (en) |
-
1982
- 1982-08-27 JP JP1982129568U patent/JPS5936036U/en active Pending
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