JPH042325U - - Google Patents
Info
- Publication number
- JPH042325U JPH042325U JP4097490U JP4097490U JPH042325U JP H042325 U JPH042325 U JP H042325U JP 4097490 U JP4097490 U JP 4097490U JP 4097490 U JP4097490 U JP 4097490U JP H042325 U JPH042325 U JP H042325U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- optical output
- drive circuit
- signal reading
- laser drive
- 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
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4097490U JP2515320Y2 (ja) | 1990-04-17 | 1990-04-17 | 半導体レーザ駆動回路 |
| US07/686,783 US5127015A (en) | 1990-04-17 | 1991-04-17 | Driving circuit of a semiconductor laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4097490U JP2515320Y2 (ja) | 1990-04-17 | 1990-04-17 | 半導体レーザ駆動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH042325U true JPH042325U (da) | 1992-01-09 |
| JP2515320Y2 JP2515320Y2 (ja) | 1996-10-30 |
Family
ID=31551240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4097490U Expired - Fee Related JP2515320Y2 (ja) | 1990-04-17 | 1990-04-17 | 半導体レーザ駆動回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515320Y2 (da) |
-
1990
- 1990-04-17 JP JP4097490U patent/JP2515320Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515320Y2 (ja) | 1996-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |