JPH0118367B2 - - Google Patents
Info
- Publication number
- JPH0118367B2 JPH0118367B2 JP55086123A JP8612380A JPH0118367B2 JP H0118367 B2 JPH0118367 B2 JP H0118367B2 JP 55086123 A JP55086123 A JP 55086123A JP 8612380 A JP8612380 A JP 8612380A JP H0118367 B2 JPH0118367 B2 JP H0118367B2
- Authority
- JP
- Japan
- Prior art keywords
- laser
- light
- laser beam
- atmosphere
- transparent plate
- 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
- 230000010287 polarization Effects 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 26
- 239000000443 aerosol Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 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
- G01N21/21—Polarisation-affecting properties
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)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8612380A JPS5730915A (en) | 1980-06-24 | 1980-06-24 | Difference absorption laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8612380A JPS5730915A (en) | 1980-06-24 | 1980-06-24 | Difference absorption laser radar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5730915A JPS5730915A (en) | 1982-02-19 |
| JPH0118367B2 true JPH0118367B2 (de) | 1989-04-05 |
Family
ID=13877919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8612380A Granted JPS5730915A (en) | 1980-06-24 | 1980-06-24 | Difference absorption laser radar |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5730915A (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5487588A (en) * | 1977-12-24 | 1979-07-12 | Fujitsu Ltd | Infrared spectral analytical apparatus |
-
1980
- 1980-06-24 JP JP8612380A patent/JPS5730915A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5487588A (en) * | 1977-12-24 | 1979-07-12 | Fujitsu Ltd | Infrared spectral analytical apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5730915A (en) | 1982-02-19 |
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