JPS5046428A - - Google Patents
Info
- Publication number
- JPS5046428A JPS5046428A JP48097215A JP9721573A JPS5046428A JP S5046428 A JPS5046428 A JP S5046428A JP 48097215 A JP48097215 A JP 48097215A JP 9721573 A JP9721573 A JP 9721573A JP S5046428 A JPS5046428 A JP S5046428A
- Authority
- JP
- Japan
- 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
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48097215A JPS5046428A (ja) | 1973-08-31 | 1973-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48097215A JPS5046428A (ja) | 1973-08-31 | 1973-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5046428A true JPS5046428A (ja) | 1975-04-25 |
Family
ID=14186387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48097215A Pending JPS5046428A (ja) | 1973-08-31 | 1973-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5046428A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02265035A (ja) * | 1989-04-05 | 1990-10-29 | Matsushita Electric Ind Co Ltd | 光ピックアップ |
| JPH03157816A (ja) * | 1989-11-15 | 1991-07-05 | Matsushita Electric Ind Co Ltd | 光学情報記録部材および光学情報記録再生装置 |
-
1973
- 1973-08-31 JP JP48097215A patent/JPS5046428A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02265035A (ja) * | 1989-04-05 | 1990-10-29 | Matsushita Electric Ind Co Ltd | 光ピックアップ |
| JPH03157816A (ja) * | 1989-11-15 | 1991-07-05 | Matsushita Electric Ind Co Ltd | 光学情報記録部材および光学情報記録再生装置 |