JPS5547809B2 - - Google Patents
Info
- Publication number
- JPS5547809B2 JPS5547809B2 JP9970075A JP9970075A JPS5547809B2 JP S5547809 B2 JPS5547809 B2 JP S5547809B2 JP 9970075 A JP9970075 A JP 9970075A JP 9970075 A JP9970075 A JP 9970075A JP S5547809 B2 JPS5547809 B2 JP S5547809B2
- Authority
- JP
- Japan
- 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
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 |
|---|---|---|---|
| JP9970075A JPS5223382A (en) | 1975-08-15 | 1975-08-15 | Method and apparatus for determination of smoke concentrati0n |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9970075A JPS5223382A (en) | 1975-08-15 | 1975-08-15 | Method and apparatus for determination of smoke concentrati0n |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5223382A JPS5223382A (en) | 1977-02-22 |
| JPS5547809B2 true JPS5547809B2 (tr) | 1980-12-02 |
Family
ID=14254316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9970075A Granted JPS5223382A (en) | 1975-08-15 | 1975-08-15 | Method and apparatus for determination of smoke concentrati0n |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5223382A (tr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53108377A (en) * | 1977-03-04 | 1978-09-21 | Fujitsu Ltd | Test method for |
-
1975
- 1975-08-15 JP JP9970075A patent/JPS5223382A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5223382A (en) | 1977-02-22 |