JPH01109828U - - Google Patents
Info
- Publication number
- JPH01109828U JPH01109828U JP1988002473U JP247388U JPH01109828U JP H01109828 U JPH01109828 U JP H01109828U JP 1988002473 U JP1988002473 U JP 1988002473U JP 247388 U JP247388 U JP 247388U JP H01109828 U JPH01109828 U JP H01109828U
- Authority
- JP
- Japan
- Prior art keywords
- ultraviolet curable
- recording medium
- optical recording
- recording
- moisture
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 description 1
Description
第１図は本考案実施例の構成断面図、第２図、
第３図はそれぞれ従来における光記録媒体の構成
断面図である。各図において、
１：透明基板、２：記録層、５：接着層、６：
耐湿保護層。
Fig. 1 is a cross-sectional view of the structure of the embodiment of the present invention;
FIG. 3 is a cross-sectional view of a conventional optical recording medium. In each figure, 1: transparent substrate, 2: recording layer, 5: adhesive layer, 6:
Moisture-resistant protective layer.
Claims (1)
スク状透明基板をその記録面が向き合うように重
ね合わせて一体に結着して成る光記録媒体におい
て、各基板毎に記録面側に耐吸湿性の高い紫外線
硬化型樹脂より成る耐湿保護層を被覆形成して記
録層を封止するとともに、基板上における記録層
領域外の内外周縁部に紫外線硬化型接着剤を塗布
して二枚の基板を貼り合わせたことを特徴とする
光記録媒体。 ２ 実用新案登録請求の範囲第１項記載の光記録
媒体において耐湿保護層、接着剤に紫外線硬化型
エポキシ系樹脂を用いたことを特徴とする光記録
媒体。[Scope of Claim for Utility Model Registration] 1. In an optical recording medium consisting of two disk-shaped transparent substrates each having a recording layer formed on one side and bonded together with their recording surfaces facing each other, each substrate At the same time, a moisture-resistant protective layer made of ultraviolet curable resin with high moisture absorption resistance is formed on the recording surface side to seal the recording layer, and an ultraviolet curable adhesive is applied to the inner and outer peripheral edges of the substrate outside the recording layer area. An optical recording medium characterized by coating two substrates and bonding them together. 2 Utility Model Registration An optical recording medium according to claim 1, characterized in that an ultraviolet curable epoxy resin is used for the moisture-resistant protective layer and the adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988002473U JPH0734497Y2 (en) | 1988-01-12 | 1988-01-12 | Optical recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988002473U JPH0734497Y2 (en) | 1988-01-12 | 1988-01-12 | Optical recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01109828U true JPH01109828U (en) | 1989-07-25 |
| JPH0734497Y2 JPH0734497Y2 (en) | 1995-08-02 |
Family
ID=31203264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988002473U Expired - Lifetime JPH0734497Y2 (en) | 1988-01-12 | 1988-01-12 | Optical recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734497Y2 (en) |
-
1988
- 1988-01-12 JP JP1988002473U patent/JPH0734497Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734497Y2 (en) | 1995-08-02 |
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