JPS60156766U - semiconductor laser equipment - Google Patents
semiconductor laser equipmentInfo
- Publication number
- JPS60156766U JPS60156766U JP4347084U JP4347084U JPS60156766U JP S60156766 U JPS60156766 U JP S60156766U JP 4347084 U JP4347084 U JP 4347084U JP 4347084 U JP4347084 U JP 4347084U JP S60156766 U JPS60156766 U JP S60156766U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- laser equipment
- magneto
- optic crystal
- crystal plate
- 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
Landscapes
- Optical Head (AREA)
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
第１図は本考案の第１の実施例の構成を示す図、第２図
は別なる実施例を示す図、第３図は実施例に用いている
磁気光学結晶のもつ磁気光学特性の一例を示す図である
。
図において、２・・・・・・半導体レーザ、４・・曲磁
気光学結晶板、−５・・・・・・バイアス磁石、６・・
・・・・コリメートレンズ、７・・・・・・ハーフミラ
−１８・・・・・・対物レンズ、９・・・・・・光ディ
スク、１０・・・・・・レンズ、１１ 、・・・・・・
光ファイバ。Fig. 1 is a diagram showing the configuration of the first embodiment of the present invention, Fig. 2 is a diagram showing another embodiment, and Fig. 3 is an example of the magneto-optical characteristics of the magneto-optic crystal used in the embodiment. FIG. In the figure, 2... Semiconductor laser, 4... Curved magneto-optic crystal plate, -5... Bias magnet, 6...
... Collimator lens, 7 ... Half mirror 18 ... Objective lens, 9 ... Optical disk, 10 ... Lens, 11 ...・・・
optical fiber.
Claims (1)
する窓部に磁気光学結晶板を有し、該磁気光学結晶板に
たいして前記半導体レーザの発振光が透過する方向に磁
場を印加する手段を配したことを特長とする半導体レー
ザ装置。The device includes a built-in semiconductor laser, has a magneto-optic crystal plate in a window from which the oscillation light of the semiconductor laser is emitted, and is provided with means for applying a magnetic field to the magneto-optic crystal plate in a direction through which the oscillation light of the semiconductor laser is transmitted. A semiconductor laser device featuring the following features.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4347084U JPS60156766U (en) | 1984-03-27 | 1984-03-27 | semiconductor laser equipment |
| US06/715,954 US4686678A (en) | 1984-03-27 | 1985-03-25 | Semiconductor laser apparatus with isolator |
| EP85302090A EP0158475B1 (en) | 1984-03-27 | 1985-03-26 | Semiconductor laser apparatus with isolator |
| DE8585302090T DE3583453D1 (en) | 1984-03-27 | 1985-03-26 | SEMICONDUCTOR LASER DEVICE WITH AN ISOLATOR. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4347084U JPS60156766U (en) | 1984-03-27 | 1984-03-27 | semiconductor laser equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60156766U true JPS60156766U (en) | 1985-10-18 |
Family
ID=30555164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4347084U Pending JPS60156766U (en) | 1984-03-27 | 1984-03-27 | semiconductor laser equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60156766U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783080A (en) * | 1980-11-10 | 1982-05-24 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor laser module device |
| JPS57173992A (en) * | 1981-04-17 | 1982-10-26 | Nippon Telegr & Teleph Corp <Ntt> | Coupling device for semiconductor laser to optical fiber |
-
1984
- 1984-03-27 JP JP4347084U patent/JPS60156766U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783080A (en) * | 1980-11-10 | 1982-05-24 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor laser module device |
| JPS57173992A (en) * | 1981-04-17 | 1982-10-26 | Nippon Telegr & Teleph Corp <Ntt> | Coupling device for semiconductor laser to optical fiber |
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