JPS4868202A - - Google Patents
Info
- Publication number
- JPS4868202A JPS4868202A JP46102990A JP10299071A JPS4868202A JP S4868202 A JPS4868202 A JP S4868202A JP 46102990 A JP46102990 A JP 46102990A JP 10299071 A JP10299071 A JP 10299071A JP S4868202 A JPS4868202 A JP S4868202A
- 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.)
- Granted
Links
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46102990A JPS5036967B2 (en:Method) | 1971-12-17 | 1971-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46102990A JPS5036967B2 (en:Method) | 1971-12-17 | 1971-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4868202A true JPS4868202A (en:Method) | 1973-09-18 |
| JPS5036967B2 JPS5036967B2 (en:Method) | 1975-11-28 |
Family
ID=14342126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46102990A Expired JPS5036967B2 (en:Method) | 1971-12-17 | 1971-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5036967B2 (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5233549A (en) * | 1975-09-09 | 1977-03-14 | Sharp Kk | Integrated optical coupler |
| JPS578930A (en) * | 1980-06-20 | 1982-01-18 | Hitachi Ltd | Pickup for video disk |
| JPS6059548A (ja) * | 1983-09-12 | 1985-04-05 | Nippon Telegr & Teleph Corp <Ntt> | 光学ヘツド |
-
1971
- 1971-12-17 JP JP46102990A patent/JPS5036967B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5233549A (en) * | 1975-09-09 | 1977-03-14 | Sharp Kk | Integrated optical coupler |
| JPS578930A (en) * | 1980-06-20 | 1982-01-18 | Hitachi Ltd | Pickup for video disk |
| JPS6059548A (ja) * | 1983-09-12 | 1985-04-05 | Nippon Telegr & Teleph Corp <Ntt> | 光学ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5036967B2 (en:Method) | 1975-11-28 |