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Area Lighting / Emission, optical properties of materials

IEV ref845-04-96

Symbol
R

en
coefficient of luminous intensity (of a retroreflector)
quotient of the luminous intensity I of the retroreflector in the direction of observation by the illuminance E MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWaamGadaGadeaabaGaaqaaaOqaaiaadweadaWgaaWcbaGaeyyPI4fabeaaaaa@37F5@ at the retroreflector on a plane perpendicular to the direction of the incident light

R=I/ E MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadkfacqGH9aqpdaWcgaqaaiaadMeaaeaacaWGfbWaaSbaaSqaaiabgwQiEbqabaaaaaaa@3AB8@

unit: cd •lх -1


fr
coefficient d'intensité lumineuse (d'un rétroréflecteur) m
quotient de l'intensité lumineuse I du rétroréflecteur dans la direction d'observation, par l'éclairement E MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWaamGadaGadeaabaGaaqaaaOqaaiaadweadaWgaaWcbaGaeyyPI4fabeaaaaa@37F5@ d'un plan passant par le rétroréflecteur et perpendiculaire à la direction de la lumière incidente

R=I/ E MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadkfacqGH9aqpdaWcgaqaaiaadMeaaeaacaWGfbWaaSbaaSqaaiabgwQiEbqabaaaaaaa@3AB8@

unité : cd • lx -1


ar
معامل الشدة المنيرية
معامل شدة الإضاءة

de
Rückstrahlwert (eines Retroreflektors), m

es
coeficiente de intensidad luminosa

fi
valovoimakerroin
paluuheijastimen valovoimakerroin

it
coefficiente di intensità luminosa

ko
광도 계수, 재귀성반사체

ja
光度係数, <再帰反射>

no
nb lysstyrkekoeffisient

nn lysstyrkekoeffisient

pl
współczynnik odblasku (urządzenia odblaskowego)

pt
coeficiente de intensidade luminosa (de um retro-reflector)

sv
ljusstyrkekoefficient

Publication date: 1987
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