JPH01121132U - - Google Patents
Info
- Publication number
- JPH01121132U JPH01121132U JP1355688U JP1355688U JPH01121132U JP H01121132 U JPH01121132 U JP H01121132U JP 1355688 U JP1355688 U JP 1355688U JP 1355688 U JP1355688 U JP 1355688U JP H01121132 U JPH01121132 U JP H01121132U
- Authority
- JP
- Japan
- Prior art keywords
- recording layer
- protective layer
- magneto
- curable resin
- ultraviolet curable
- 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
- 239000010410 layer Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 4
- 239000012943 hotmelt Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Description
第１図は、本発明の光磁気デイスクの模式断面
図である。第２図は、従来の光磁気デイスクの模
式断面図の一例である。
（符号の説明）、１：デイスク基板、２：磁気
記録層、３：ホツトメルト保護コート層、４：Ｕ
Ｖ保護コート層、５：ＵＶ接着層、６：ホツトメ
ルト接着層。
FIG. 1 is a schematic cross-sectional view of a magneto-optical disk of the present invention. FIG. 2 is an example of a schematic cross-sectional view of a conventional magneto-optical disk. (Explanation of symbols), 1: disk substrate, 2: magnetic recording layer, 3: hot melt protective coating layer, 4: U
V protective coat layer, 5: UV adhesive layer, 6: hot melt adhesive layer.
Claims (1)
とも片面に光磁気記録層を有し、該記録層の上に
ホツトメルト保護層を積層し、その上から紫外線
硬化樹脂保護層で該基板の片面全面を被覆し、前
記被覆基板２枚を記録層を内側にして前記紫外線
硬化樹脂保護層を用いて記録層以外の内周部及び
外周部を貼り合わせてなる光磁気デイスク。 A plastic disk substrate having a magneto-optical recording layer on at least one side, a hot melt protective layer laminated on the recording layer, and an ultraviolet curable resin protective layer covering the entire surface of one side of the substrate, A magneto-optical disk comprising the two coated substrates, with the recording layer inside, and the inner and outer peripheral parts other than the recording layer bonded together using the ultraviolet curable resin protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1355688U JPH01121132U (en) | 1988-02-05 | 1988-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1355688U JPH01121132U (en) | 1988-02-05 | 1988-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121132U true JPH01121132U (en) | 1989-08-16 |
Family
ID=31223962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1355688U Pending JPH01121132U (en) | 1988-02-05 | 1988-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121132U (en) |
-
1988
- 1988-02-05 JP JP1355688U patent/JPH01121132U/ja active Pending