JPS6228641A - 液体感知器 - Google Patents
液体感知器Info
- Publication number
- JPS6228641A JPS6228641A JP60167814A JP16781485A JPS6228641A JP S6228641 A JPS6228641 A JP S6228641A JP 60167814 A JP60167814 A JP 60167814A JP 16781485 A JP16781485 A JP 16781485A JP S6228641 A JPS6228641 A JP S6228641A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- coating layer
- detected
- light
- waveguide
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 239000011247 coating layer Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 239000011148 porous material Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000001902 propagating effect Effects 0.000 abstract description 6
- 239000011521 glass Substances 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000000644 propagated effect Effects 0.000 abstract description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 27
- 238000001514 detection method Methods 0.000 description 14
- 239000013307 optical fiber Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60167814A JPS6228641A (ja) | 1985-07-31 | 1985-07-31 | 液体感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60167814A JPS6228641A (ja) | 1985-07-31 | 1985-07-31 | 液体感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6228641A true JPS6228641A (ja) | 1987-02-06 |
| JPH0338539B2 JPH0338539B2 (enrdf_load_stackoverflow) | 1991-06-11 |
Family
ID=15856595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60167814A Granted JPS6228641A (ja) | 1985-07-31 | 1985-07-31 | 液体感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228641A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01299440A (ja) * | 1988-05-27 | 1989-12-04 | Hitachi Cable Ltd | 光式塩分粒子付着量検出センサ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337494A (en) * | 1976-09-18 | 1978-04-06 | Denki Kagaku Keiki Kk | Apparatus for detecting oil and so on |
| JPS59171903A (ja) * | 1983-03-18 | 1984-09-28 | Furukawa Electric Co Ltd:The | 液体検知光フアイバ− |
| JPS6025940U (ja) * | 1983-07-27 | 1985-02-21 | 株式会社 潤工社 | 耐水漏油検知センサ |
-
1985
- 1985-07-31 JP JP60167814A patent/JPS6228641A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337494A (en) * | 1976-09-18 | 1978-04-06 | Denki Kagaku Keiki Kk | Apparatus for detecting oil and so on |
| JPS59171903A (ja) * | 1983-03-18 | 1984-09-28 | Furukawa Electric Co Ltd:The | 液体検知光フアイバ− |
| JPS6025940U (ja) * | 1983-07-27 | 1985-02-21 | 株式会社 潤工社 | 耐水漏油検知センサ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01299440A (ja) * | 1988-05-27 | 1989-12-04 | Hitachi Cable Ltd | 光式塩分粒子付着量検出センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338539B2 (enrdf_load_stackoverflow) | 1991-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |