JPS61190846U - - Google Patents
Info
- Publication number
- JPS61190846U JPS61190846U JP7597185U JP7597185U JPS61190846U JP S61190846 U JPS61190846 U JP S61190846U JP 7597185 U JP7597185 U JP 7597185U JP 7597185 U JP7597185 U JP 7597185U JP S61190846 U JPS61190846 U JP S61190846U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- laser diode
- arm
- measuring mechanism
- measuring
- 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
- 230000005855 radiation Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Description
第１図はこの考案による実施例の構成図、第２
図はレーザダイオードの発光状態を示す図、第３
図と第４図はビーム拡がり角を示す図、第５図は
従来の放射角測定装置の構成図。
１……レーザダイオード、２……センサ、３…
…アーム、４……駆動機構、５……アーム取付台
、６……部品取付台、１１〜１７……レーザダイ
オード、２１……センサ、２２……センサ、３１
……アーム、３２……アーム、４１……駆動機構
、４２……駆動機構。
Figure 1 is a configuration diagram of an embodiment according to this invention, Figure 2
The figure shows the light emitting state of the laser diode.
4 and 4 are diagrams showing beam divergence angles, and FIG. 5 is a configuration diagram of a conventional radiation angle measuring device. 1...Laser diode, 2...Sensor, 3...
...Arm, 4...Drive mechanism, 5...Arm mount, 6...Component mount, 11-17...Laser diode, 21...Sensor, 22...Sensor, 31
... Arm, 32 ... Arm, 41 ... Drive mechanism, 42 ... Drive mechanism.
Claims (1)
と、前記センサを取り付けるアームと、前記アー
ムを前記レーザダイオードの発光点を中心に回転
させる駆動機構とをもつレーザダイオードの放射
特性測定装置において、 前記センサ、前記アームおよび前記駆動機構を
もつ第１の測定機構と、 前記センサ、前記アームおよび前記駆動機構を
もつ第２の測定機構と、 第１の測定機構のアームと第２の測定機構のア
ームが直角になるようにして第１の測定機構と第
２の測定機構を取り付けるアーム取付台と、 複数のレーザダイオードをそれぞれ第１の測定
機構のセンサと第２の測定機構のセンサの間隔で
配置する部品取付台とを備え、 前記アーム取付台と部品取付台とを相対的に移
動し、第１の測定機構のセンサと第２の測定機構
のセンサの位置に前記配置したレーザダイオード
がくるようにし、各センサで前記レーザダイオー
ドの放射特性を測定した後、次のレーザダイオー
ドを各センサの位置に移動することを特徴とする
レーザダイオードの放射特性測定装置。[Claims for Utility Model Registration] Radiation characteristics of a laser diode that has a sensor that detects the radiation output of the laser diode, an arm to which the sensor is attached, and a drive mechanism that rotates the arm around the light emitting point of the laser diode. The measuring device includes: a first measuring mechanism having the sensor, the arm and the driving mechanism; a second measuring mechanism having the sensor, the arm and the driving mechanism; an arm of the first measuring mechanism and a second measuring mechanism; an arm mount for attaching a first measuring mechanism and a second measuring mechanism so that the arms of the measuring mechanism are at right angles; and a component mounting base disposed at intervals of the sensors, and the arm mounting base and the component mounting base are relatively moved so as to be arranged at the positions of the sensor of the first measuring mechanism and the sensor of the second measuring mechanism. 1. A radiation characteristic measuring device for a laser diode, characterized in that the laser diode is positioned so that the laser diode is placed in the same direction, and after measuring the radiation characteristic of the laser diode with each sensor, the next laser diode is moved to the position of each sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7597185U JPH0249556Y2 (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7597185U JPH0249556Y2 (en) | 1985-05-22 | 1985-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61190846U true JPS61190846U (en) | 1986-11-27 |
| JPH0249556Y2 JPH0249556Y2 (en) | 1990-12-27 |
Family
ID=30617679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7597185U Expired JPH0249556Y2 (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249556Y2 (en) |
-
1985
- 1985-05-22 JP JP7597185U patent/JPH0249556Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0249556Y2 (en) | 1990-12-27 |