JPS61151366U - - Google Patents
Info
- Publication number
- JPS61151366U JPS61151366U JP3516085U JP3516085U JPS61151366U JP S61151366 U JPS61151366 U JP S61151366U JP 3516085 U JP3516085 U JP 3516085U JP 3516085 U JP3516085 U JP 3516085U JP S61151366 U JPS61151366 U JP S61151366U
- Authority
- JP
- Japan
- Prior art keywords
- light
- servo
- semiconductor laser
- receiving element
- region
- 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
- 239000004065 semiconductor Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3516085U JPS61151366U (un) | 1985-03-12 | 1985-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3516085U JPS61151366U (un) | 1985-03-12 | 1985-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151366U true JPS61151366U (un) | 1986-09-18 |
Family
ID=30539186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3516085U Pending JPS61151366U (un) | 1985-03-12 | 1985-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151366U (un) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0198136A (ja) * | 1987-10-09 | 1989-04-17 | Mitsubishi Electric Corp | ハイブリッド光素子 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55145387A (en) * | 1979-04-30 | 1980-11-12 | Xerox Corp | Hybrid semiconductor laser*detector |
| JPS5693388A (en) * | 1979-12-26 | 1981-07-28 | Matsushita Electric Ind Co Ltd | Semiconductor laser device |
| JPS5996789A (ja) * | 1982-11-25 | 1984-06-04 | Nec Corp | 光半導体装置 |
| JPS59193548A (ja) * | 1983-04-15 | 1984-11-02 | Hitachi Ltd | 光学的情報再生装置の自動焦点制御装置 |
-
1985
- 1985-03-12 JP JP3516085U patent/JPS61151366U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55145387A (en) * | 1979-04-30 | 1980-11-12 | Xerox Corp | Hybrid semiconductor laser*detector |
| JPS5693388A (en) * | 1979-12-26 | 1981-07-28 | Matsushita Electric Ind Co Ltd | Semiconductor laser device |
| JPS5996789A (ja) * | 1982-11-25 | 1984-06-04 | Nec Corp | 光半導体装置 |
| JPS59193548A (ja) * | 1983-04-15 | 1984-11-02 | Hitachi Ltd | 光学的情報再生装置の自動焦点制御装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0198136A (ja) * | 1987-10-09 | 1989-04-17 | Mitsubishi Electric Corp | ハイブリッド光素子 |