NL8020295A - Werkwijze en inrichting voor het bepalen van de verde- ling van de verlichtingssterkte van scene. - Google Patents
Werkwijze en inrichting voor het bepalen van de verde- ling van de verlichtingssterkte van scene. Download PDFInfo
- Publication number
- NL8020295A NL8020295A NL8020295A NL8020295A NL8020295A NL 8020295 A NL8020295 A NL 8020295A NL 8020295 A NL8020295 A NL 8020295A NL 8020295 A NL8020295 A NL 8020295A NL 8020295 A NL8020295 A NL 8020295A
- Authority
- NL
- Netherlands
- Prior art keywords
- scene
- distribution
- brightness
- optical system
- determining
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000005286 illumination Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000001228 spectrum Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010034960 Photophobia Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 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
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Image Analysis (AREA)
- Spectrometry And Color Measurement (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2931992 | 1979-08-07 | ||
| DE19792931992 DE2931992C2 (de) | 1979-08-07 | 1979-08-07 | "Verfahren zur Analyse der Sichtverhältnisse in einer Verkehrsszene" |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8020295A true NL8020295A (nl) | 1981-06-16 |
Family
ID=6077850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8020295A NL8020295A (nl) | 1979-08-07 | 1980-08-06 | Werkwijze en inrichting voor het bepalen van de verde- ling van de verlichtingssterkte van scene. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0033332B1 (fr) |
| DE (1) | DE2931992C2 (fr) |
| NL (1) | NL8020295A (fr) |
| WO (1) | WO1981000454A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4106289A1 (de) * | 1991-02-28 | 1992-09-03 | Bayerische Motoren Werke Ag | Pruefverfahren fuer die sichtverhaeltnisse auf fahrbahnen und vorrichtung zur durchfuehrung des verfahrens |
| DE4110574C2 (de) * | 1991-03-30 | 1994-05-11 | Manfred Prof Dr Sc Tec Riemann | Verfahren und Anordnung zur Messung der Lichtstärkeverteilung von Leuchten und Lampen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258528A (en) * | 1963-06-18 | 1966-06-28 | Gen Precision Inc | Converter for changing a black and white television signal to a color television signal |
| US3788201A (en) * | 1970-12-14 | 1974-01-29 | F Abell | Method for establishing vehicle identification, speed and conditions of visibility |
-
1979
- 1979-08-07 DE DE19792931992 patent/DE2931992C2/de not_active Expired
-
1980
- 1980-08-06 WO PCT/EP1980/000071 patent/WO1981000454A1/fr active IP Right Grant
- 1980-08-06 NL NL8020295A patent/NL8020295A/nl not_active Application Discontinuation
-
1981
- 1981-02-24 EP EP19800901552 patent/EP0033332B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| WO1981000454A1 (fr) | 1981-02-19 |
| EP0033332B1 (fr) | 1983-10-12 |
| EP0033332A1 (fr) | 1981-08-12 |
| DE2931992C2 (de) | 1982-06-09 |
| DE2931992A1 (de) | 1981-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |