JPH022609U - - Google Patents
Info
- Publication number
- JPH022609U JPH022609U JP8152188U JP8152188U JPH022609U JP H022609 U JPH022609 U JP H022609U JP 8152188 U JP8152188 U JP 8152188U JP 8152188 U JP8152188 U JP 8152188U JP H022609 U JPH022609 U JP H022609U
- Authority
- JP
- Japan
- Prior art keywords
- photodiode
- clamping
- laser power
- power calibration
- optical disk
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8152188U JPH022609U (en]) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8152188U JPH022609U (en]) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022609U true JPH022609U (en]) | 1990-01-09 |
Family
ID=31306300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8152188U Pending JPH022609U (en]) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022609U (en]) |
-
1988
- 1988-06-20 JP JP8152188U patent/JPH022609U/ja active Pending
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