JPS6110887B2 - - Google Patents
Info
- Publication number
- JPS6110887B2 JPS6110887B2 JP12225979A JP12225979A JPS6110887B2 JP S6110887 B2 JPS6110887 B2 JP S6110887B2 JP 12225979 A JP12225979 A JP 12225979A JP 12225979 A JP12225979 A JP 12225979A JP S6110887 B2 JPS6110887 B2 JP S6110887B2
- 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.)
- Expired
Links
Landscapes
- Automatic Focus Adjustment (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12225979A JPS5647931A (en) | 1979-09-21 | 1979-09-21 | Optical recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12225979A JPS5647931A (en) | 1979-09-21 | 1979-09-21 | Optical recording and reproducing device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60222534A Division JPS6192445A (ja) | 1985-10-04 | 1985-10-04 | 光デイスク装置用光検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5647931A JPS5647931A (en) | 1981-04-30 |
| JPS6110887B2 true JPS6110887B2 (enExample) | 1986-03-31 |
Family
ID=14831516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12225979A Granted JPS5647931A (en) | 1979-09-21 | 1979-09-21 | Optical recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5647931A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63121591U (enExample) * | 1987-02-02 | 1988-08-08 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195634U (enExample) * | 1981-06-05 | 1982-12-11 | ||
| JPS58208944A (ja) * | 1982-05-31 | 1983-12-05 | Sony Corp | 光学ヘツド制御信号発生装置 |
| US4816665A (en) * | 1987-08-06 | 1989-03-28 | Maxtor Corporation | Sensor array for focus detection |
-
1979
- 1979-09-21 JP JP12225979A patent/JPS5647931A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63121591U (enExample) * | 1987-02-02 | 1988-08-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5647931A (en) | 1981-04-30 |