JPS6122002U - fiber optic sensor - Google Patents
fiber optic sensorInfo
- Publication number
- JPS6122002U JPS6122002U JP10564584U JP10564584U JPS6122002U JP S6122002 U JPS6122002 U JP S6122002U JP 10564584 U JP10564584 U JP 10564584U JP 10564584 U JP10564584 U JP 10564584U JP S6122002 U JPS6122002 U JP S6122002U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- outer periphery
- polarization
- core
- terminals
- 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
Landscapes
- Gyroscopes (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Light Guides In General And Applications Therefor (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の光ファイバセンサの一実施例の構成図
、第２図は同じく一実施例の偏波面保存光ファイバの断
面図である。
１；コイル状光ファイバ、２；光ファイバ形方向性結合
器、３；接続部、４；コア、５；クラツド、６；異方性
歪印加部、７；サポート、８；偏波面保存光ファイバ。FIG. 1 is a block diagram of an embodiment of the optical fiber sensor of the present invention, and FIG. 2 is a sectional view of a polarization-maintaining optical fiber of the embodiment. 1; Coiled optical fiber; 2; Optical fiber type directional coupler; 3; Connection portion; 4; Core; 5; Clad; 6; Anisotropic strain applying portion; 7; Support; 8; Polarization maintaining optical fiber .
Claims (1)
整列巻し、かつ前記補強層のそれとほぼ同じ線膨張係数
のプラスチックで固定したコイル状光ファイバと、前記
偏波面保存光ファイバで形成し、かつ両側に夫々２個の
端子を有する光ファイバ形方向性結合器と、この方向性
結合器の一方側の前記両端子と前記コイル状光ファイバ
の両端子とを、これら両者の固有偏光軸を整合させて融
着接続した接続部とで構成したことを特徴とする光ファ
イバセンサ。 （２）前記偏波面保存光ファイバが、コアと、このコア
の外周に設けられたクラツドと、このクラツドの外周に
設けられた異方性歪印加部と、この異方性歪印加部の外
周に設けられたサポートとで構成されたものである実用
新案登録請求の範囲第１項記載の光ファイバセンサ。[Claims for Utility Model Registration] {1} A coiled optical fiber in which polarization-maintaining optical fibers provided with a reinforcing layer are wound in a cylindrical shape and fixed with plastic having a coefficient of linear expansion that is approximately the same as that of the reinforcing layer. , an optical fiber type directional coupler formed of the polarization maintaining optical fiber and having two terminals on each side, both terminals on one side of the directional coupler and both ends of the coiled optical fiber. 1. An optical fiber sensor comprising: an optical fiber sensor, and a connecting portion that is fusion-spliced with the inherent polarization axes of the two aligned. (2) The polarization maintaining optical fiber includes a core, a cladding provided on the outer periphery of the core, an anisotropic strain applying section provided on the outer periphery of the cladding, and an outer periphery of the anisotropic strain applying section. The optical fiber sensor according to claim 1, which comprises a support provided in the utility model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10564584U JPS6122002U (en) | 1984-07-12 | 1984-07-12 | fiber optic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10564584U JPS6122002U (en) | 1984-07-12 | 1984-07-12 | fiber optic sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6122002U true JPS6122002U (en) | 1986-02-08 |
| JPH035847Y2 JPH035847Y2 (en) | 1991-02-14 |
Family
ID=30664954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10564584U Granted JPS6122002U (en) | 1984-07-12 | 1984-07-12 | fiber optic sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6122002U (en) |
-
1984
- 1984-07-12 JP JP10564584U patent/JPS6122002U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035847Y2 (en) | 1991-02-14 |
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