JPH0345783B2 - - Google Patents
Info
- Publication number
- JPH0345783B2 JPH0345783B2 JP59064215A JP6421584A JPH0345783B2 JP H0345783 B2 JPH0345783 B2 JP H0345783B2 JP 59064215 A JP59064215 A JP 59064215A JP 6421584 A JP6421584 A JP 6421584A JP H0345783 B2 JPH0345783 B2 JP H0345783B2
- Authority
- JP
- Japan
- Prior art keywords
- coating layer
- optical waveguide
- substrate
- refractive index
- oil
- 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.)
- Expired - Lifetime
Links
- 239000011247 coating layer Substances 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- 230000008595 infiltration Effects 0.000 claims 2
- 238000001764 infiltration Methods 0.000 claims 2
- 230000001902 propagating effect Effects 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 22
- 230000007423 decrease Effects 0.000 description 6
- 238000005253 cladding Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000000644 propagated effect Effects 0.000 description 4
- 229920002050 silicone resin Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000003860 storage 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 |
|---|---|---|---|
| JP59064215A JPS60209144A (ja) | 1984-03-31 | 1984-03-31 | 液体感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59064215A JPS60209144A (ja) | 1984-03-31 | 1984-03-31 | 液体感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60209144A JPS60209144A (ja) | 1985-10-21 |
| JPH0345783B2 true JPH0345783B2 (hu) | 1991-07-12 |
Family
ID=13251639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59064215A Granted JPS60209144A (ja) | 1984-03-31 | 1984-03-31 | 液体感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60209144A (hu) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5209275A (en) * | 1987-07-09 | 1993-05-11 | Junkosha Co., Ltd. | Liquid dispensing apparatus and method by sensing the type of liquid vapors in the receiver |
-
1984
- 1984-03-31 JP JP59064215A patent/JPS60209144A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60209144A (ja) | 1985-10-21 |
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