JPH0226195U - - Google Patents
Info
- Publication number
- JPH0226195U JPH0226195U JP9975188U JP9975188U JPH0226195U JP H0226195 U JPH0226195 U JP H0226195U JP 9975188 U JP9975188 U JP 9975188U JP 9975188 U JP9975188 U JP 9975188U JP H0226195 U JPH0226195 U JP H0226195U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- optical recording
- reproducing device
- internal temperature
- laser power
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
- Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9975188U JPH0743775Y2 (ja) | 1988-07-29 | 1988-07-29 | レーザパワー制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9975188U JPH0743775Y2 (ja) | 1988-07-29 | 1988-07-29 | レーザパワー制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226195U true JPH0226195U (en, 2012) | 1990-02-21 |
| JPH0743775Y2 JPH0743775Y2 (ja) | 1995-10-09 |
Family
ID=31327202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9975188U Expired - Lifetime JPH0743775Y2 (ja) | 1988-07-29 | 1988-07-29 | レーザパワー制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743775Y2 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5567176B1 (ja) * | 2013-03-25 | 2014-08-06 | ミハル通信株式会社 | 半導体発光素子制御装置 |
-
1988
- 1988-07-29 JP JP9975188U patent/JPH0743775Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5567176B1 (ja) * | 2013-03-25 | 2014-08-06 | ミハル通信株式会社 | 半導体発光素子制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743775Y2 (ja) | 1995-10-09 |
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