TERMIUM Plus®

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LUMINOSITY CURVE [2 records]

Record 1 2011-06-06

English

Subject field(s)
  • Diagnostic Procedures (Medicine)
  • Visual Disorders
DEF

A graph of sensitivity as a function of spectral wavelength or, less frequently, of spectral wave number or frequency.

OBS

Often synonymous with luminosity curve, but usually restricted to threshold measurements rather than suprathreshold matches.

Key term(s)
  • luminosity curve

French

Domaine(s)
  • Méthodes diagnostiques (Médecine)
  • Troubles de la vision
OBS

Concordance entre la sensibilité spectrale de la rhodopsine et la courbe d'efficacité lumineuse scotopique.

Spanish

Save record 1

Record 2 1981-04-04

English

Subject field(s)
  • Psychology (General)
  • Psychometry and Psychotechnology
OBS

A curve depicting the visual threshold at different wavelengths. The luminosity curve for daylight vision has its greatest sensitivity at about 555 millimicrons; the comparable curve for night vision has its greatest sensitivity at about 505 millimicrons.

OBS

Note: Term defined in a specialized glossary of psychometrics.

French

Domaine(s)
  • Psychologie (Généralités)
  • Psychométrie et psychotechnique

Spanish

Save record 2

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