TERMIUM Plus®

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

CHROMATIC ADAPTATION [7 records]

Record 1 2017-04-27

English

Subject field(s)
  • Optics
  • The Eye
DEF

Condition of the eye in equilibrium with the totality of colours of the visual field.

French

Domaine(s)
  • Optique
  • Oeil
DEF

État final de l'œil dont les propriétés ont été modifiées par la présence des diverses couleurs dans son champ visuel.

Spanish

Save record 1

Record 2 2012-11-28

English

Subject field(s)
  • Optics
  • The Eye
DEF

An altered sensitivity to color which produces apparent changes in hue or saturation.

OBS

It may be induced, for example, by varying levels of illumination or by prolonged exposure to a specific color.

French

Domaine(s)
  • Optique
  • Oeil
DEF

Modifications apparentes de la tonalité et de la saturation induites par l'observation prolongée d'une plage de couleur donnée.

Spanish

Campo(s) temático(s)
  • Óptica
  • Ojo
DEF

Habilidad del sistema visual humano para compensar los cambios en el color que prevalece en el ambiente.

Save record 2

Record 3 2002-02-07

English

Subject field(s)
  • Psychology (General)
CONT

Factors that help maintain colour constancy are chromatic adaptation(a decrease in the sensitivity to certain wavelengths with repeated exposure), the surroundings(colour of an object can be judged, relative to the changes in surroundings) and memory colour(where an objects characteristic colour influences our perception of its colour in other surroundings).

Key term(s)
  • memory colour

French

Domaine(s)
  • Psychologie (Généralités)

Spanish

Save record 3

Record 4 1998-12-03

English

Subject field(s)
  • Visual Disorders
OBS

In dark adaptation... shorter wavelengths come into focus in front of the retina, and this chromatic aberration accounts for some of the relative myopia that a normal eye experiences at night.

French

Domaine(s)
  • Troubles de la vision
DEF

Augmentation de la réfraction (essentiellement due à l'accommodation) qui arrive quand le niveau d'éclairage est faible.

OBS

Source MVISI-F : Le nouveau dictionnaire de la vision par Michel Millodot, Médiacom Vision Éditeur, 1997.

Spanish

Save record 4

Record 5 1985-10-01

English

Subject field(s)
  • Optics
  • The Eye
DEF

the difference between the perceived color of an object illuminated by a test source and that of the same object illuminated by the reference source, taking account of the state of the chromatic adaptation in each case, i. e., the resultant of colorimetric shift and adaptive color shift.

French

Domaine(s)
  • Optique
  • Oeil
DEF

Différence entre l'aspect chromatique d'un objet éclairé par une source lumineuse à l'essai et l'aspect du même objet éclairé par l'illuminant de référence, en tenant compte de l'état d'adaptation chromatique dans chaque cas. (Résultat de la distorsion colorimétrique et de la distorsion par adaptation chromatique).

Spanish

Save record 5

Record 6 1985-10-01

English

Subject field(s)
  • Optics
  • The Eye
DEF

Act of changing the state of chromatic adaptation.

French

Domaine(s)
  • Optique
  • Oeil
DEF

Passage d'un état d'adaptation chromatique à un autre.

Spanish

Save record 6

Record 7 1985-10-01

English

Subject field(s)
  • Optics
  • The Eye
DEF

the change in the perceived object color caused solely by change of chromatic adaptation.

French

Domaine(s)
  • Optique
  • Oeil
DEF

Changement de la couleur perçue sous la seule influence du changement de l'adaptation chromatique.

Spanish

Save record 7

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