JPS62182441U - - Google Patents
Info
- Publication number
- JPS62182441U JPS62182441U JP7007786U JP7007786U JPS62182441U JP S62182441 U JPS62182441 U JP S62182441U JP 7007786 U JP7007786 U JP 7007786U JP 7007786 U JP7007786 U JP 7007786U JP S62182441 U JPS62182441 U JP S62182441U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric conversion
- semiconductor laser
- conversion element
- receives
- light emitted
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本案装置の模式図、第２，３図は従来
技術の説明図である。
１，２，３……光電変換素子、４……ステージ
、５……駆動回路、１０……半導体レーザ。
FIG. 1 is a schematic diagram of the present device, and FIGS. 2 and 3 are explanatory diagrams of the prior art. 1, 2, 3... photoelectric conversion element, 4... stage, 5... drive circuit, 10... semiconductor laser.
Claims (1)
する１つの小面積の第１光電変換素子と、前記光
の残部の殆ど総てを受光する大面積の第２光電変
換素子と、半導体レーザが他方向へ発する光の一
部を受光する小面積の第３の光電変換素子とを具
備することを特徴とする半導体レーザの光学特性
測定装置。 A first photoelectric conversion element with a small area that receives a part of the light emitted by the semiconductor laser in one direction, a second photoelectric conversion element with a large area that receives almost all of the remaining light, and the semiconductor laser. 1. A semiconductor laser optical characteristic measuring device comprising: a third photoelectric conversion element having a small area and receiving a portion of light emitted in the other direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7007786U JPH0516517Y2 (en) | 1986-05-09 | 1986-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7007786U JPH0516517Y2 (en) | 1986-05-09 | 1986-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62182441U true JPS62182441U (en) | 1987-11-19 |
| JPH0516517Y2 JPH0516517Y2 (en) | 1993-04-30 |
Family
ID=30911378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7007786U Expired - Lifetime JPH0516517Y2 (en) | 1986-05-09 | 1986-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516517Y2 (en) |
-
1986
- 1986-05-09 JP JP7007786U patent/JPH0516517Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516517Y2 (en) | 1993-04-30 |