JPS60190057U - semiconductor laser module - Google Patents
semiconductor laser moduleInfo
- Publication number
- JPS60190057U JPS60190057U JP7663184U JP7663184U JPS60190057U JP S60190057 U JPS60190057 U JP S60190057U JP 7663184 U JP7663184 U JP 7663184U JP 7663184 U JP7663184 U JP 7663184U JP S60190057 U JPS60190057 U JP S60190057U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- light beam
- faraday rotator
- crystal plate
- optical axis
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例の概略を示す断面図である。
１０・・・ファラデー回転子、１１・・・ロッドレンズ
、１２．１４・・・反射防止膜、１３・・・複屈折結晶
板、１５・・・希土類磁石、２０・・・半導体レーザ、
３０・・・単一モードファイバ、３１・・・ガラスブロ
ック、３２・・・補強部材、３３．３４・・・入射端面
、３５・・・出射端面、４０・・・集束用ロッドレンズ
、５０・・・受光器、６０，７０，８０，９０・・・固
定部材、１００・・・出射光、１１０・・・集束光。The figure is a sectional view schematically showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Faraday rotator, 11... Rod lens, 12.14... Antireflection film, 13... Birefringent crystal plate, 15... Rare earth magnet, 20... Semiconductor laser,
30... Single mode fiber, 31... Glass block, 32... Reinforcing member, 33.34... Incoming end face, 35... Outgoing end face, 40... Focusing rod lens, 50... ... Light receiver, 60, 70, 80, 90... Fixed member, 100... Emitted light, 110... Focused light.
Claims (1)
はＳ゛４５度の旋光を与えるファラデー回転子と、この
ファラデー回転子の光軸上の前記半導体レーザ側に配置
されたレンズと、前記ファラデー回転子の前記レンズが
設けられてない側に光学軸が前記光軸に対して斜めにな
るように配置された複屈折結晶板と、前記半導体レーザ
の出射光ビームが効率良く結合するように設けられた光
ファイバとを少なくとも含んで一体化して構成された半
導体レーザモジュール。a semiconductor laser element, a Faraday rotator that gives an optical rotation of 45 degrees S to an emitted light beam of the semiconductor laser, a lens disposed on the semiconductor laser side on the optical axis of the Faraday rotator, and a Faraday rotator that rotates the light beam emitted from the semiconductor laser. A birefringent crystal plate is disposed on the side where the lens is not provided so that the optical axis thereof is oblique to the optical axis, and the birefringent crystal plate is provided so that the emitted light beam of the semiconductor laser is efficiently combined with the birefringent crystal plate. A semiconductor laser module integrally configured to include at least an optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7663184U JPS60190057U (en) | 1984-05-25 | 1984-05-25 | semiconductor laser module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7663184U JPS60190057U (en) | 1984-05-25 | 1984-05-25 | semiconductor laser module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60190057U true JPS60190057U (en) | 1985-12-16 |
Family
ID=30618949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7663184U Pending JPS60190057U (en) | 1984-05-25 | 1984-05-25 | semiconductor laser module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014190736A (en) * | 2013-03-26 | 2014-10-06 | Denso Wave Inc | Laser radar device |
-
1984
- 1984-05-25 JP JP7663184U patent/JPS60190057U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014190736A (en) * | 2013-03-26 | 2014-10-06 | Denso Wave Inc | Laser radar device |
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