JPS64354U - - Google Patents
Info
- Publication number
- JPS64354U JPS64354U JP9450987U JP9450987U JPS64354U JP S64354 U JPS64354 U JP S64354U JP 9450987 U JP9450987 U JP 9450987U JP 9450987 U JP9450987 U JP 9450987U JP S64354 U JPS64354 U JP S64354U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- array
- laser
- light receiving
- receiving element
- 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
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例である半導体レーザ
装置の出力モニタ構造の斜視図、第２図は第１図
の出力モニタ構造を含んだ半導体レーザ装置の内
部構造図を示している。
１……半導体レーザアレイ、２……受光装置、
３……導波部材、４……ヒートシンク、５……レ
ーザ光、６……ステム、７……遮光板、７ａ……
開口部、１１，１２，１３……半導体レーザ共振
器、１４，１５，１６……第１、第２、第３の信
号用レーザビーム、１７，１８，１９……第１、
第２、第３のモニタ用レーザビーム、２０，２１
，２２……受光素子、２３，２４，２５……貫通
孔、２６……端子、２７……キヤツプ、２８……
窓。
FIG. 1 is a perspective view of an output monitor structure of a semiconductor laser device according to an embodiment of the present invention, and FIG. 2 is an internal structural diagram of a semiconductor laser device including the output monitor structure of FIG. 1. 1... Semiconductor laser array, 2... Light receiving device,
3... Waveguide member, 4... Heat sink, 5... Laser light, 6... Stem, 7... Light shielding plate, 7a...
Opening portion, 11, 12, 13... Semiconductor laser resonator, 14, 15, 16... First, second, third signal laser beam, 17, 18, 19... First,
Second and third monitor laser beams, 20, 21
, 22... Light receiving element, 23, 24, 25... Through hole, 26... Terminal, 27... Cap, 28...
window.
Claims (1)
た半導体レーザアレイと、レーザアレイの各共振
器から出射され後方に進行する各レーザビームを
検出する受光素子と、半導体レーザアレイと受光
素子との間に配置され、前記各レーザビームを受
光素子へ導く導波部材とからなる半導体レーザ装
置において 前記半導体レーザアレイの前方に各レーザビー
ムを通す開口部を有した遮光板を配置したことを
特徴とする半導体レーザ装置。[Claims for Utility Model Registration] A semiconductor laser array in which a plurality of semiconductor laser resonators are arranged in an array, a light receiving element that detects each laser beam emitted from each resonator of the laser array and traveling backward, and a semiconductor laser. In a semiconductor laser device comprising a waveguide member disposed between an array and a light receiving element and guiding each of the laser beams to the light receiving element, a light shielding plate having an opening through which each laser beam passes in front of the semiconductor laser array is provided. A semiconductor laser device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094509U JPH0710509Y2 (en) | 1987-06-18 | 1987-06-18 | Semiconductor laser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094509U JPH0710509Y2 (en) | 1987-06-18 | 1987-06-18 | Semiconductor laser device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS64354U true JPS64354U (en) | 1989-01-05 |
| JPH0710509Y2 JPH0710509Y2 (en) | 1995-03-08 |
Family
ID=30958052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987094509U Expired - Lifetime JPH0710509Y2 (en) | 1987-06-18 | 1987-06-18 | Semiconductor laser device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710509Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61104928U (en) * | 1984-12-14 | 1986-07-03 | ||
| WO2024062787A1 (en) * | 2022-09-20 | 2024-03-28 | ウシオ電機株式会社 | Can package-type laser light source device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165077A (en) * | 1979-06-12 | 1980-12-23 | Fuji Photo Film Co Ltd | Video camera in common use for still and movie |
| JPS57177588A (en) * | 1981-04-27 | 1982-11-01 | Hitachi Ltd | Laser diode |
| JPS59217380A (en) * | 1983-05-25 | 1984-12-07 | Fujitsu Ltd | Method of mounting light emitting element array |
| JPS624385A (en) * | 1985-07-01 | 1987-01-10 | Nec Corp | Beam detector integrating semiconductor laser array device |
-
1987
- 1987-06-18 JP JP1987094509U patent/JPH0710509Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165077A (en) * | 1979-06-12 | 1980-12-23 | Fuji Photo Film Co Ltd | Video camera in common use for still and movie |
| JPS57177588A (en) * | 1981-04-27 | 1982-11-01 | Hitachi Ltd | Laser diode |
| JPS59217380A (en) * | 1983-05-25 | 1984-12-07 | Fujitsu Ltd | Method of mounting light emitting element array |
| JPS624385A (en) * | 1985-07-01 | 1987-01-10 | Nec Corp | Beam detector integrating semiconductor laser array device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61104928U (en) * | 1984-12-14 | 1986-07-03 | ||
| WO2024062787A1 (en) * | 2022-09-20 | 2024-03-28 | ウシオ電機株式会社 | Can package-type laser light source device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710509Y2 (en) | 1995-03-08 |