JPH01117615U - - Google Patents
Info
- Publication number
- JPH01117615U JPH01117615U JP1162388U JP1162388U JPH01117615U JP H01117615 U JPH01117615 U JP H01117615U JP 1162388 U JP1162388 U JP 1162388U JP 1162388 U JP1162388 U JP 1162388U JP H01117615 U JPH01117615 U JP H01117615U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- mounting groove
- arcuate
- view
- astigmatism correction
- 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
- 239000004065 semiconductor Substances 0.000 claims description 5
- 201000009310 astigmatism Diseases 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1162388U JPH01117615U (it) | 1988-01-30 | 1988-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1162388U JPH01117615U (it) | 1988-01-30 | 1988-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117615U true JPH01117615U (it) | 1989-08-09 |
Family
ID=31220340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1162388U Pending JPH01117615U (it) | 1988-01-30 | 1988-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117615U (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006009138A1 (ja) * | 2004-07-20 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | 半導体レーザ装置およびそれを備えた光ピックアップ装置 |
-
1988
- 1988-01-30 JP JP1162388U patent/JPH01117615U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006009138A1 (ja) * | 2004-07-20 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | 半導体レーザ装置およびそれを備えた光ピックアップ装置 |