JPH0181776U - - Google Patents
Info
- Publication number
- JPH0181776U JPH0181776U JP1987176691U JP17669187U JPH0181776U JP H0181776 U JPH0181776 U JP H0181776U JP 1987176691 U JP1987176691 U JP 1987176691U JP 17669187 U JP17669187 U JP 17669187U JP H0181776 U JPH0181776 U JP H0181776U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- hole
- disk
- housed
- paper
- 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 4
- 239000002985 plastic film Substances 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 239000000123 paper Substances 0.000 claims 1
- 239000002759 woven fabric Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176691U JPH0181776U (enExample) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176691U JPH0181776U (enExample) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181776U true JPH0181776U (enExample) | 1989-05-31 |
Family
ID=31468405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176691U Pending JPH0181776U (enExample) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181776U (enExample) |
-
1987
- 1987-11-18 JP JP1987176691U patent/JPH0181776U/ja active Pending