JPH0480337B2 - - Google Patents
Info
- Publication number
- JPH0480337B2 JPH0480337B2 JP59225537A JP22553784A JPH0480337B2 JP H0480337 B2 JPH0480337 B2 JP H0480337B2 JP 59225537 A JP59225537 A JP 59225537A JP 22553784 A JP22553784 A JP 22553784A JP H0480337 B2 JPH0480337 B2 JP H0480337B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical axis
- receiving section
- light receiving
- projector
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 29
- 230000004907 flux Effects 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 10
- 238000002834 transmittance Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011179 visual inspection 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
- G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
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 |
---|---|---|---|
JP22553784A JPS61104240A (ja) | 1984-10-26 | 1984-10-26 | 光透過率測定装置における光軸合わせ方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22553784A JPS61104240A (ja) | 1984-10-26 | 1984-10-26 | 光透過率測定装置における光軸合わせ方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61104240A JPS61104240A (ja) | 1986-05-22 |
JPH0480337B2 true JPH0480337B2 (de) | 1992-12-18 |
Family
ID=16830844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22553784A Granted JPS61104240A (ja) | 1984-10-26 | 1984-10-26 | 光透過率測定装置における光軸合わせ方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61104240A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4823020B2 (ja) * | 2006-11-01 | 2011-11-24 | 三菱重工業株式会社 | ガス濃度モニタリングシステム、固定局及び移動局、並びにガス濃度計測方法 |
JP2012028621A (ja) * | 2010-07-26 | 2012-02-09 | Tokuyama Corp | レーザ光線の繰り返し照射に起因する試料の透過率変動を測定する測定装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57151551A (en) * | 1981-03-10 | 1982-09-18 | Merubo Shinshifuku Kk | Automatic winder for stripe material |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58132846U (ja) * | 1982-03-01 | 1983-09-07 | 沖電気工業株式会社 | 光軸ずれ検知機構 |
-
1984
- 1984-10-26 JP JP22553784A patent/JPS61104240A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57151551A (en) * | 1981-03-10 | 1982-09-18 | Merubo Shinshifuku Kk | Automatic winder for stripe material |
Also Published As
Publication number | Publication date |
---|---|
JPS61104240A (ja) | 1986-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |