JPH0221539B2 - - Google Patents
Info
- Publication number
- JPH0221539B2 JPH0221539B2 JP7073282A JP7073282A JPH0221539B2 JP H0221539 B2 JPH0221539 B2 JP H0221539B2 JP 7073282 A JP7073282 A JP 7073282A JP 7073282 A JP7073282 A JP 7073282A JP H0221539 B2 JPH0221539 B2 JP H0221539B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting diode
- transmitting member
- light emitting
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000005357 flat glass Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 238000007654 immersion Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005308 flint glass Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000006058 strengthened glass Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005341 toughened glass Substances 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7073282A JPS58187836A (ja) | 1982-04-27 | 1982-04-27 | 耐水圧形濁度計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7073282A JPS58187836A (ja) | 1982-04-27 | 1982-04-27 | 耐水圧形濁度計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58187836A JPS58187836A (ja) | 1983-11-02 |
| JPH0221539B2 true JPH0221539B2 (forum.php) | 1990-05-15 |
Family
ID=13439995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7073282A Granted JPS58187836A (ja) | 1982-04-27 | 1982-04-27 | 耐水圧形濁度計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58187836A (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19904880A1 (de) * | 1999-02-06 | 2000-08-10 | Conducta Endress & Hauser | Optoelektronischer Sensor |
-
1982
- 1982-04-27 JP JP7073282A patent/JPS58187836A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58187836A (ja) | 1983-11-02 |
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