ATE22179T1 - Anlage zum messen der sichtweite im nebel. - Google Patents

Anlage zum messen der sichtweite im nebel.

Info

Publication number
ATE22179T1
ATE22179T1 AT81200776T AT81200776T ATE22179T1 AT E22179 T1 ATE22179 T1 AT E22179T1 AT 81200776 T AT81200776 T AT 81200776T AT 81200776 T AT81200776 T AT 81200776T AT E22179 T1 ATE22179 T1 AT E22179T1
Authority
AT
Austria
Prior art keywords
fog
assembly
assemblies
variable focus
visibility
Prior art date
Application number
AT81200776T
Other languages
English (en)
Inventor
Paul Rouet
Original Assignee
Paul Rouet
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Paul Rouet filed Critical Paul Rouet
Application granted granted Critical
Publication of ATE22179T1 publication Critical patent/ATE22179T1/de

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
    • G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility

Landscapes

  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Telescopes (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Road Signs Or Road Markings (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT81200776T 1980-07-17 1981-07-07 Anlage zum messen der sichtweite im nebel. ATE22179T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP80200696 1980-07-17

Publications (1)

Publication Number Publication Date
ATE22179T1 true ATE22179T1 (de) 1986-09-15

Family

ID=8187023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81200776T ATE22179T1 (de) 1980-07-17 1981-07-07 Anlage zum messen der sichtweite im nebel.

Country Status (7)

Country Link
US (1) US4389576A (de)
EP (1) EP0044589B1 (de)
JP (1) JPS5750644A (de)
AT (1) ATE22179T1 (de)
CA (1) CA1179495A (de)
DE (1) DE3175296D1 (de)
ES (1) ES504010A0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005048685A1 (de) * 2005-10-11 2007-04-26 Schuh & Co. Gmbh Messanordnung und Verfahren zum Messen des Fernfeldes einer Lichtquelle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110771A (en) * 1964-04-07 1968-04-24 Licentia Gmbh A system for ascertaining the range of visibility
CA852469A (en) * 1964-10-14 1970-09-29 Rouet Paul Measuring device for the maximum visual distance in the fog

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005048685A1 (de) * 2005-10-11 2007-04-26 Schuh & Co. Gmbh Messanordnung und Verfahren zum Messen des Fernfeldes einer Lichtquelle

Also Published As

Publication number Publication date
ES8205311A1 (es) 1982-06-01
JPS5750644A (en) 1982-03-25
DE3175296D1 (en) 1986-10-16
CA1179495A (fr) 1984-12-18
EP0044589A3 (en) 1984-12-05
US4389576A (en) 1983-06-21
EP0044589A2 (de) 1982-01-27
ES504010A0 (es) 1982-06-01
EP0044589B1 (de) 1986-09-10

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