JPS63173724U - - Google Patents
Info
- Publication number
- JPS63173724U JPS63173724U JP1987066049U JP6604987U JPS63173724U JP S63173724 U JPS63173724 U JP S63173724U JP 1987066049 U JP1987066049 U JP 1987066049U JP 6604987 U JP6604987 U JP 6604987U JP S63173724 U JPS63173724 U JP S63173724U
- Authority
- JP
- Japan
- Prior art keywords
- data information
- disc
- recorded
- functions
- memory
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066049U JPH0753131Y2 (ja) | 1987-04-30 | 1987-04-30 | 光デイスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066049U JPH0753131Y2 (ja) | 1987-04-30 | 1987-04-30 | 光デイスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63173724U true JPS63173724U (OSRAM) | 1988-11-11 |
| JPH0753131Y2 JPH0753131Y2 (ja) | 1995-12-06 |
Family
ID=30903688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987066049U Expired - Lifetime JPH0753131Y2 (ja) | 1987-04-30 | 1987-04-30 | 光デイスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753131Y2 (OSRAM) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60242532A (ja) * | 1985-01-25 | 1985-12-02 | Hitachi Ltd | 情報記録担体 |
| JPS6164491A (ja) * | 1984-09-06 | 1986-04-02 | Nec Corp | 光記録方式および光記録媒体 |
-
1987
- 1987-04-30 JP JP1987066049U patent/JPH0753131Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6164491A (ja) * | 1984-09-06 | 1986-04-02 | Nec Corp | 光記録方式および光記録媒体 |
| JPS60242532A (ja) * | 1985-01-25 | 1985-12-02 | Hitachi Ltd | 情報記録担体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753131Y2 (ja) | 1995-12-06 |