JPH0270470U - - Google Patents
Info
- Publication number
- JPH0270470U JPH0270470U JP14927788U JP14927788U JPH0270470U JP H0270470 U JPH0270470 U JP H0270470U JP 14927788 U JP14927788 U JP 14927788U JP 14927788 U JP14927788 U JP 14927788U JP H0270470 U JPH0270470 U JP H0270470U
- Authority
- JP
- Japan
- Prior art keywords
- optical output
- reference voltage
- drive current
- semiconductor laser
- generating
- 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 description 7
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149277U JPH064601Y2 (ja) | 1988-11-15 | 1988-11-15 | 光出力制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149277U JPH064601Y2 (ja) | 1988-11-15 | 1988-11-15 | 光出力制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270470U true JPH0270470U (jp) | 1990-05-29 |
| JPH064601Y2 JPH064601Y2 (ja) | 1994-02-02 |
Family
ID=31421361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988149277U Expired - Lifetime JPH064601Y2 (ja) | 1988-11-15 | 1988-11-15 | 光出力制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064601Y2 (jp) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06310792A (ja) * | 1993-04-22 | 1994-11-04 | Nec Corp | 光増幅器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6247181A (ja) * | 1985-08-27 | 1987-02-28 | Konishiroku Photo Ind Co Ltd | 半導体レ−ザ駆動回路 |
-
1988
- 1988-11-15 JP JP1988149277U patent/JPH064601Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6247181A (ja) * | 1985-08-27 | 1987-02-28 | Konishiroku Photo Ind Co Ltd | 半導体レ−ザ駆動回路 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06310792A (ja) * | 1993-04-22 | 1994-11-04 | Nec Corp | 光増幅器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064601Y2 (ja) | 1994-02-02 |