JPH035225U - - Google Patents
Info
- Publication number
- JPH035225U JPH035225U JP1989067051U JP6705189U JPH035225U JP H035225 U JPH035225 U JP H035225U JP 1989067051 U JP1989067051 U JP 1989067051U JP 6705189 U JP6705189 U JP 6705189U JP H035225 U JPH035225 U JP H035225U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- ring groove
- information recording
- injection molded
- molded plastic
- 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
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 4
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989067051U JPH035225U (en]) | 1989-06-08 | 1989-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989067051U JPH035225U (en]) | 1989-06-08 | 1989-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035225U true JPH035225U (en]) | 1991-01-18 |
Family
ID=31600287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989067051U Pending JPH035225U (en]) | 1989-06-08 | 1989-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035225U (en]) |
-
1989
- 1989-06-08 JP JP1989067051U patent/JPH035225U/ja active Pending
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