JPS61174076U - - Google Patents
Info
- Publication number
- JPS61174076U JPS61174076U JP5575585U JP5575585U JPS61174076U JP S61174076 U JPS61174076 U JP S61174076U JP 5575585 U JP5575585 U JP 5575585U JP 5575585 U JP5575585 U JP 5575585U JP S61174076 U JPS61174076 U JP S61174076U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- recording medium
- shaped recording
- reproducing
- core member
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5575585U JPS61174076U (sv) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5575585U JPS61174076U (sv) | 1985-04-15 | 1985-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61174076U true JPS61174076U (sv) | 1986-10-29 |
Family
ID=30578729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5575585U Pending JPS61174076U (sv) | 1985-04-15 | 1985-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61174076U (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0191385A (ja) * | 1987-09-30 | 1989-04-11 | Sharp Corp | 光ディスクの製造方法 |
-
1985
- 1985-04-15 JP JP5575585U patent/JPS61174076U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0191385A (ja) * | 1987-09-30 | 1989-04-11 | Sharp Corp | 光ディスクの製造方法 |
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