JPS63129273U - - Google Patents
Info
- Publication number
- JPS63129273U JPS63129273U JP1987019629U JP1962987U JPS63129273U JP S63129273 U JPS63129273 U JP S63129273U JP 1987019629 U JP1987019629 U JP 1987019629U JP 1962987 U JP1962987 U JP 1962987U JP S63129273 U JPS63129273 U JP S63129273U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- shaped signal
- signal recording
- thicker
- disc
- 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
- 238000000465 moulding Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987019629U JPS63129273U (nl) | 1987-02-12 | 1987-02-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987019629U JPS63129273U (nl) | 1987-02-12 | 1987-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63129273U true JPS63129273U (nl) | 1988-08-24 |
Family
ID=30814396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987019629U Pending JPS63129273U (nl) | 1987-02-12 | 1987-02-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63129273U (nl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999010883A1 (fr) * | 1997-08-22 | 1999-03-04 | Tetsuya Oguchi | Support d'enregistrement et procede de fabrication associe |
JP2008004252A (ja) * | 2006-05-26 | 2008-01-10 | Tdk Corp | 情報媒体用基板および情報媒体 |
-
1987
- 1987-02-12 JP JP1987019629U patent/JPS63129273U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999010883A1 (fr) * | 1997-08-22 | 1999-03-04 | Tetsuya Oguchi | Support d'enregistrement et procede de fabrication associe |
JP2008004252A (ja) * | 2006-05-26 | 2008-01-10 | Tdk Corp | 情報媒体用基板および情報媒体 |