JPS5870145A - 媒煙透過率計 - Google Patents
媒煙透過率計Info
- Publication number
- JPS5870145A JPS5870145A JP16803781A JP16803781A JPS5870145A JP S5870145 A JPS5870145 A JP S5870145A JP 16803781 A JP16803781 A JP 16803781A JP 16803781 A JP16803781 A JP 16803781A JP S5870145 A JPS5870145 A JP S5870145A
- Authority
- JP
- Japan
- Prior art keywords
- light
- soot
- band amplifier
- smoke
- emitted
- 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
- 239000004071 soot Substances 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000002834 transmittance Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 230000004397 blinking Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010291 electrical method Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method 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
- G01N21/47—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
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
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 |
---|---|---|---|
JP16803781A JPS5870145A (ja) | 1981-10-21 | 1981-10-21 | 媒煙透過率計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16803781A JPS5870145A (ja) | 1981-10-21 | 1981-10-21 | 媒煙透過率計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5870145A true JPS5870145A (ja) | 1983-04-26 |
JPH0124257B2 JPH0124257B2 (enrdf_load_stackoverflow) | 1989-05-10 |
Family
ID=15860643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16803781A Granted JPS5870145A (ja) | 1981-10-21 | 1981-10-21 | 媒煙透過率計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5870145A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02247545A (ja) * | 1989-03-20 | 1990-10-03 | Matsushita Electric Ind Co Ltd | 煙霧透過率測定装置 |
JPH02247544A (ja) * | 1989-03-20 | 1990-10-03 | Matsushita Electric Ind Co Ltd | 煙霧透過率測定装置 |
-
1981
- 1981-10-21 JP JP16803781A patent/JPS5870145A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02247545A (ja) * | 1989-03-20 | 1990-10-03 | Matsushita Electric Ind Co Ltd | 煙霧透過率測定装置 |
JPH02247544A (ja) * | 1989-03-20 | 1990-10-03 | Matsushita Electric Ind Co Ltd | 煙霧透過率測定装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0124257B2 (enrdf_load_stackoverflow) | 1989-05-10 |
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