JPS6213616B2 - - Google Patents
Info
- Publication number
- JPS6213616B2 JPS6213616B2 JP10236581A JP10236581A JPS6213616B2 JP S6213616 B2 JPS6213616 B2 JP S6213616B2 JP 10236581 A JP10236581 A JP 10236581A JP 10236581 A JP10236581 A JP 10236581A JP S6213616 B2 JPS6213616 B2 JP S6213616B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- frost
- dew condensation
- optical means
- 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
- 238000001514 detection method Methods 0.000 claims description 18
- 230000005494 condensation Effects 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000004519 manufacturing process 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
- G01N21/55—Specular reflectivity
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 |
---|---|---|---|
JP10236581A JPS582721A (ja) | 1981-06-30 | 1981-06-30 | 結霜または結露検知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10236581A JPS582721A (ja) | 1981-06-30 | 1981-06-30 | 結霜または結露検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS582721A JPS582721A (ja) | 1983-01-08 |
JPS6213616B2 true JPS6213616B2 (enrdf_load_stackoverflow) | 1987-03-27 |
Family
ID=14325430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10236581A Granted JPS582721A (ja) | 1981-06-30 | 1981-06-30 | 結霜または結露検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS582721A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8514584D0 (en) * | 1985-06-10 | 1985-07-10 | Shell Int Research | Measuring dew-point of gas stream |
FR2922304B1 (fr) * | 2007-10-12 | 2009-11-20 | Sp3H | Dispositif de spectrometrie pour l'analyse d'un fluide |
-
1981
- 1981-06-30 JP JP10236581A patent/JPS582721A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS582721A (ja) | 1983-01-08 |
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