JPH0426337U - - Google Patents
Info
- Publication number
- JPH0426337U JPH0426337U JP6697690U JP6697690U JPH0426337U JP H0426337 U JPH0426337 U JP H0426337U JP 6697690 U JP6697690 U JP 6697690U JP 6697690 U JP6697690 U JP 6697690U JP H0426337 U JPH0426337 U JP H0426337U
- Authority
- JP
- Japan
- Prior art keywords
- output
- polarizer
- optical fiber
- light
- 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.)
- Pending
Links
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図はこの考案による光フアイバ出射光の消
光比測定器、第２図は偏光子の動作原理図、第３
図は従来技術による消光比測定器の構成図である
。
１……光フアイバ、２……コリメータ、３……
偏光子、４……受光素子、５……受光素子、６…
…表示器。
Figure 1 shows an optical fiber output light extinction ratio measuring device based on this invention, Figure 2 shows the operating principle of a polarizer, and Figure 3
The figure is a configuration diagram of an extinction ratio measuring device according to the prior art. 1... Optical fiber, 2... Collimator, 3...
Polarizer, 4... Light receiving element, 5... Light receiving element, 6...
…display.
Claims (1)
射光を平行光にするコリメータと、 コリメータの光出力に接続される偏光子と、 偏光子出力のＰ波を検出する第１の受光素子と
、 偏光子出力のＳ波を検出する第２の受光素子と
を備えることを特徴とする光フアイバ出射光の消
光比測定器。[Claims for Utility Model Registration] A collimator connected to the output end of an optical fiber to convert the output light from the optical fiber into parallel light; a polarizer connected to the optical output of the collimator; and a P-wave detected from the polarizer output. 1. An extinction ratio measuring device for light emitted from an optical fiber, comprising: a first light receiving element; and a second light receiving element that detects an S wave output from a polarizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6697690U JPH0426337U (en) | 1990-06-25 | 1990-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6697690U JPH0426337U (en) | 1990-06-25 | 1990-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426337U true JPH0426337U (en) | 1992-03-02 |
Family
ID=31600147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6697690U Pending JPH0426337U (en) | 1990-06-25 | 1990-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3008058U (en) * | 1994-05-18 | 1995-03-07 | 良典 刀根 | Gas or liquid container that can identify the order of use |
| JPH07277405A (en) * | 1994-04-05 | 1995-10-24 | Nippon Film Kk | Trash bag |
-
1990
- 1990-06-25 JP JP6697690U patent/JPH0426337U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07277405A (en) * | 1994-04-05 | 1995-10-24 | Nippon Film Kk | Trash bag |
| JP3008058U (en) * | 1994-05-18 | 1995-03-07 | 良典 刀根 | Gas or liquid container that can identify the order of use |