JPH0462518U - - Google Patents
Info
- Publication number
- JPH0462518U JPH0462518U JP10661190U JP10661190U JPH0462518U JP H0462518 U JPH0462518 U JP H0462518U JP 10661190 U JP10661190 U JP 10661190U JP 10661190 U JP10661190 U JP 10661190U JP H0462518 U JPH0462518 U JP H0462518U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- converter
- current source
- controlled current
- control unit
- 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
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10661190U JPH0462518U (en, 2012) | 1990-10-09 | 1990-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10661190U JPH0462518U (en, 2012) | 1990-10-09 | 1990-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462518U true JPH0462518U (en, 2012) | 1992-05-28 |
Family
ID=31852765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10661190U Pending JPH0462518U (en, 2012) | 1990-10-09 | 1990-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462518U (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007265488A (ja) * | 2006-03-28 | 2007-10-11 | Nec Electronics Corp | 光ディスク装置、レーザパワー制御回路及びレーザパワー制御方法 |
-
1990
- 1990-10-09 JP JP10661190U patent/JPH0462518U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007265488A (ja) * | 2006-03-28 | 2007-10-11 | Nec Electronics Corp | 光ディスク装置、レーザパワー制御回路及びレーザパワー制御方法 |
| US7859979B2 (en) | 2006-03-28 | 2010-12-28 | Renesas Electronics Corporation | Optical disk apparatus, laser power controller, and laser power control method |