JPH01133759U - - Google Patents
Info
- Publication number
- JPH01133759U JPH01133759U JP2885088U JP2885088U JPH01133759U JP H01133759 U JPH01133759 U JP H01133759U JP 2885088 U JP2885088 U JP 2885088U JP 2885088 U JP2885088 U JP 2885088U JP H01133759 U JPH01133759 U JP H01133759U
- Authority
- JP
- Japan
- Prior art keywords
- light
- semiconductor laser
- lens
- rod lens
- optical fiber
- 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
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2885088U JPH01133759U (xx) | 1988-03-04 | 1988-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2885088U JPH01133759U (xx) | 1988-03-04 | 1988-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133759U true JPH01133759U (xx) | 1989-09-12 |
Family
ID=31252547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2885088U Pending JPH01133759U (xx) | 1988-03-04 | 1988-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133759U (xx) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006351439A (ja) * | 2005-06-17 | 2006-12-28 | Hamamatsu Photonics Kk | スポット光源装置 |
| JP2008224478A (ja) * | 2007-03-14 | 2008-09-25 | Iwasaki Electric Co Ltd | 光量モニタとそれを用いた光源装置 |
| JP2011192848A (ja) * | 2010-03-15 | 2011-09-29 | Fujitsu Ltd | 光伝送装置、レーザーモジュール、レーザーモジュールの故障検出方法及びレーザーモジュールの故障検出プログラム |
-
1988
- 1988-03-04 JP JP2885088U patent/JPH01133759U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006351439A (ja) * | 2005-06-17 | 2006-12-28 | Hamamatsu Photonics Kk | スポット光源装置 |
| JP4664129B2 (ja) * | 2005-06-17 | 2011-04-06 | 浜松ホトニクス株式会社 | スポット光源装置 |
| JP2008224478A (ja) * | 2007-03-14 | 2008-09-25 | Iwasaki Electric Co Ltd | 光量モニタとそれを用いた光源装置 |
| JP2011192848A (ja) * | 2010-03-15 | 2011-09-29 | Fujitsu Ltd | 光伝送装置、レーザーモジュール、レーザーモジュールの故障検出方法及びレーザーモジュールの故障検出プログラム |
| US8772692B2 (en) | 2010-03-15 | 2014-07-08 | Fujitsu Limited | Optical transmission device, laser module, failure detection method for laser module, and failure detection program for laser module |