JPH02105149U - - Google Patents
Info
- Publication number
- JPH02105149U JPH02105149U JP1333489U JP1333489U JPH02105149U JP H02105149 U JPH02105149 U JP H02105149U JP 1333489 U JP1333489 U JP 1333489U JP 1333489 U JP1333489 U JP 1333489U JP H02105149 U JPH02105149 U JP H02105149U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- water
- detection sensor
- water immersion
- amount
- 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
- 239000013307 optical fiber Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案の光フアイバ浸水検知センサの
一例を示す概略断面図、第２図は従来の光フアイ
バ浸水検知センサを示す概略断面図である。 １……光フアイバ、４……水膨潤性材料、８…
…曲部形成部。
一例を示す概略断面図、第２図は従来の光フアイ
バ浸水検知センサを示す概略断面図である。 １……光フアイバ、４……水膨潤性材料、８…
…曲部形成部。
Claims (1)
- 光フアイバと、水を吸収し膨潤する水膨潤性材
料と、該水膨潤性材料の膨潤により光フアイバに
曲げを生じさせる曲部形成部とからなる光フアイ
バ浸水検知センサにおいて、浸水量により光フア
イバの伝送損失量を変化させる機構を設けたこと
を特徴とする光フアイバ浸水検知センサ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1333489U JPH02105149U (ja) | 1989-02-07 | 1989-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1333489U JPH02105149U (ja) | 1989-02-07 | 1989-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105149U true JPH02105149U (ja) | 1990-08-21 |
Family
ID=31223552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1333489U Pending JPH02105149U (ja) | 1989-02-07 | 1989-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105149U (ja) |
-
1989
- 1989-02-07 JP JP1333489U patent/JPH02105149U/ja active Pending