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Area Lighting / Vision, colour rendering

IEV ref845-02-48

Symbol
Sc

en
contrast sensitivity
reciprocal of the least perceptible (physical) contrast, usually expressed as L / ΔL, where L is the average luminance and ΔL is the luminance difference threshold

Note – The value of Sc depends on the luminance and on the viewing conditions, including the state of adaptation.


fr
sensibilité au contraste, f
sensibilité différentielle, f
inverse du plus petit contraste (physique) perceptible, exprimé généralement par L / ΔL, où L est la luminance moyenne et ΔL le seuil différentiel de luminance

Note – La valeur de Sc dépend de la luminance et des conditions d'observation, y compris l'état d'adaptation.


ar
حسّاسية التباين

de
Unterschiedsempfindlichkeit, f
Kontrastempfindlichkeit, f

es
sensibilidad de contrastre

fi
kontrastiherkkyys

it
sensibilità a1 contrasta

ko
대조 감도
대비감도

ja
コントラスト感度

no
nb kontrastfølsomhet

nn kontrastfølsomhet

pl
czułość kontrastowa

pt
sensibilidade ao contraste
sensibilidade diferencial

sv
kontrastkänslighet

Publication date: 1987
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