JPH02123725U - - Google Patents
Info
- Publication number
- JPH02123725U JPH02123725U JP2977589U JP2977589U JPH02123725U JP H02123725 U JPH02123725 U JP H02123725U JP 2977589 U JP2977589 U JP 2977589U JP 2977589 U JP2977589 U JP 2977589U JP H02123725 U JPH02123725 U JP H02123725U
- Authority
- JP
- Japan
- Prior art keywords
- optical storage
- material layer
- optical
- storage material
- magneto
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 5
- 239000011232 storage material Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
Description
第１図は本考案の一実施例にかかる記憶デイス
クの構成を示す概略断面図、第２図は光デイスク
および光磁気デイスクの構成を例示する部分概略
断面図である。
１……記憶デイスク、２……光デイスク、２ａ
，３ａ……透明基板、２ｂ，３ｂ……案内溝、２
ｃ……光記憶材料層、２ｄ……空間、３ｃ，３ｅ
，３ｆ，３ｇ……保護層、４……内周スペーサ、
５……外周スペーサ。
FIG. 1 is a schematic sectional view showing the structure of a storage disk according to an embodiment of the present invention, and FIG. 2 is a partial schematic sectional view illustrating the structure of an optical disk and a magneto-optical disk. 1... Memory disk, 2... Optical disk, 2a
, 3a...Transparent substrate, 2b, 3b...Guide groove, 2
c... Optical storage material layer, 2d... Space, 3c, 3e
, 3f, 3g...protective layer, 4...inner spacer,
5...Outer spacer.
Claims (1)
積層して形成した光記憶媒体と、透明基板上に形
成した案内溝に光磁気記憶材料層と保護層を設け
てなる光磁気記憶媒体を、それらの案内溝が対向
するようにスペーサを介して貼り合わせ、上記保
護層の光記憶材料層に対向する面には光記憶材料
層を積層したことを特徴とする光／光磁気複合記
憶デイスク。 An optical storage medium formed by laminating an optical storage material layer in a guide groove formed on a transparent substrate, and a magneto-optical storage medium formed by providing a magneto-optical storage material layer and a protective layer in a guide groove formed on a transparent substrate. an optical/magneto-optical composite storage disk characterized in that they are bonded together via a spacer so that their guide grooves face each other, and an optical storage material layer is laminated on the surface of the protective layer that faces the optical storage material layer. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2977589U JPH02123725U (en) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2977589U JPH02123725U (en) | 1989-03-17 | 1989-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123725U true JPH02123725U (en) | 1990-10-11 |
Family
ID=31254277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2977589U Pending JPH02123725U (en) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123725U (en) |
-
1989
- 1989-03-17 JP JP2977589U patent/JPH02123725U/ja active Pending
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