JPH03106532U - - Google Patents
Info
- Publication number
- JPH03106532U JPH03106532U JP1468190U JP1468190U JPH03106532U JP H03106532 U JPH03106532 U JP H03106532U JP 1468190 U JP1468190 U JP 1468190U JP 1468190 U JP1468190 U JP 1468190U JP H03106532 U JPH03106532 U JP H03106532U
- Authority
- JP
- Japan
- Prior art keywords
- optical disks
- glass master
- master disk
- auxiliary ring
- outer periphery
- 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
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1468190U JPH03106532U (en]) | 1990-02-19 | 1990-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1468190U JPH03106532U (en]) | 1990-02-19 | 1990-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106532U true JPH03106532U (en]) | 1991-11-05 |
Family
ID=31518029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1468190U Pending JPH03106532U (en]) | 1990-02-19 | 1990-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106532U (en]) |
-
1990
- 1990-02-19 JP JP1468190U patent/JPH03106532U/ja active Pending