JPH0389525U - - Google Patents
Info
- Publication number
- JPH0389525U JPH0389525U JP1989150575U JP15057589U JPH0389525U JP H0389525 U JPH0389525 U JP H0389525U JP 1989150575 U JP1989150575 U JP 1989150575U JP 15057589 U JP15057589 U JP 15057589U JP H0389525 U JPH0389525 U JP H0389525U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- optical disk
- moisture permeation
- permeation prevention
- substrate
- 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 7
- 230000002265 prevention Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 7
- 239000000758 substrate Substances 0.000 claims 4
- 239000011241 protective layer Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989150575U JPH0389525U (de) | 1989-12-27 | 1989-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989150575U JPH0389525U (de) | 1989-12-27 | 1989-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0389525U true JPH0389525U (de) | 1991-09-12 |
Family
ID=31696918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989150575U Pending JPH0389525U (de) | 1989-12-27 | 1989-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0389525U (de) |
-
1989
- 1989-12-27 JP JP1989150575U patent/JPH0389525U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0370622A3 (de) | Medium für Informationsaufzeichnung | |
| JPS6423774U (de) | ||
| JPH0389525U (de) | ||
| JPS61130030U (de) | ||
| JPS6442522U (de) | ||
| JPS6116775U (ja) | 磁気デイスク収納ジヤケツト | |
| JPH0248333U (de) | ||
| JPS6322618U (de) | ||
| JPH025122U (de) | ||
| JPS63130920U (de) | ||
| JPS6198230U (de) | ||
| JPH0398718U (de) | ||
| JPH0376222U (de) | ||
| JPH01181133U (de) | ||
| JPS6157322U (de) | ||
| JPS6391829U (de) | ||
| JPH0166619U (de) | ||
| JPS60166830U (ja) | 光デイスク盤 | |
| JPH02135927U (de) | ||
| JPH0310322U (de) | ||
| JPS6322619U (de) | ||
| JPH01181135U (de) | ||
| JPH0435263U (de) | ||
| JPH0394676U (de) | ||
| JPS63181118U (de) |