JPH01162121U - - Google Patents
Info
- Publication number
- JPH01162121U JPH01162121U JP1988059516U JP5951688U JPH01162121U JP H01162121 U JPH01162121 U JP H01162121U JP 1988059516 U JP1988059516 U JP 1988059516U JP 5951688 U JP5951688 U JP 5951688U JP H01162121 U JPH01162121 U JP H01162121U
- Authority
- JP
- Japan
- Prior art keywords
- substrates
- core material
- recording medium
- optical recording
- utility
- 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
- 239000011162 core material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988059516U JPH01162121U (fr) | 1988-05-02 | 1988-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988059516U JPH01162121U (fr) | 1988-05-02 | 1988-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162121U true JPH01162121U (fr) | 1989-11-10 |
Family
ID=31285271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988059516U Pending JPH01162121U (fr) | 1988-05-02 | 1988-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162121U (fr) |
-
1988
- 1988-05-02 JP JP1988059516U patent/JPH01162121U/ja active Pending