TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

SEUIL VISUEL CONTRASTE LUMINANCE [1 record]

Record 1 2002-02-21

English

Subject field(s)
  • Signalling and Illumination (Air Transport)
DEF

The smallest luminance contrast that permits an object to be visually identified with an accepted degree of clarity.

OBS

visual threshold of luminance contrast: term and definition officially approved by the International Civil Aviation Organization (ICAO).

French

Domaine(s)
  • Signalisation (Transport aérien)
DEF

[...] contraste de luminance le plus faible qui permet d'identifier visuellement un objet avec une clarté acceptable.

OBS

seuil visuel de contraste de luminance : terme et définition uniformisés par l'Organisation de l'aviation civile internationale (OACI).

Spanish

Campo(s) temático(s)
  • Señales e iluminación (Transporte aéreo)
DEF

Contraste de luminancia mínimo que permite identificar visualmente un objeto con un grado aceptable de claridad.

OBS

umbral visual de contraste luminoso: término y definición aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI).

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