GB1054848A - - Google Patents
Info
- Publication number
- GB1054848A GB1054848A GB1054848DA GB1054848A GB 1054848 A GB1054848 A GB 1054848A GB 1054848D A GB1054848D A GB 1054848DA GB 1054848 A GB1054848 A GB 1054848A
- Authority
- GB
- United Kingdom
- Prior art keywords
- beams
- intensity
- stop
- measuring
- reflection
- 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
- 238000005259 measurement Methods 0.000 abstract 2
- 239000003086 colorant Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
- G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1054848A true GB1054848A (enrdf_load_stackoverflow) | 1900-01-01 |
Family
ID=1758362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1054848D Expired GB1054848A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1054848A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018874A1 (fr) * | 1979-05-02 | 1980-11-12 | Thomson-Csf | Système récepteur optoélectrique multispectral à haute dynamique |
-
0
- GB GB1054848D patent/GB1054848A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018874A1 (fr) * | 1979-05-02 | 1980-11-12 | Thomson-Csf | Système récepteur optoélectrique multispectral à haute dynamique |
| FR2455751A1 (fr) * | 1979-05-02 | 1980-11-28 | Thomson Csf | Systeme recepteur optoelectrique multispectral a haute dynamique |
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