TERMIUM Plus®

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

LIGHT METER [3 records]

Record 1 - external organization data 2021-03-18

English

Subject field(s)
  • Compartment – Nomenclature 4.0
  • Museums and Heritage (General)
OBS

light meter: an item in the "Photographic Tools and Equipment" class of the "Tools and Equipment for Communication" category.

French

Domaine(s)
  • Tiroir – Nomenclature 4.0
  • Muséologie et patrimoine (Généralités)
OBS

posemètre : objet de la classe «Outils et équipement photographiques» de la catégorie «Outillage et équipement pour la communication».

Spanish

Save record 1

Record 2 2016-10-21

English

Subject field(s)
  • Measuring Instruments
  • Photography
DEF

An instrument used to measure the intensity of light reflected from an object, for the purpose of determining proper camera exposure.

CONT

Most light meters, including built-in meters, are designed to measure light reflected off the subject. They are pointed generally at the subject, and give exposure readings based on the assumption that there are roughly equal areas of light and dark.

French

Domaine(s)
  • Appareils de mesure
  • Photographie
DEF

Instrument qui mesure l'intensité de la lumière et donne directement ou indirectement sur un cadran ou la couronne graduée d'un «calculateur», les couples obturateur/diaphragme utilisables, selon la rapidité du film placé dans l'appareil.

Spanish

Campo(s) temático(s)
  • Instrumentos de medida
  • Fotografía
Save record 2

Record 3 2013-04-30

English

Subject field(s)
  • Scientific Instruments
  • Lighting
  • Pulp and Paper
DEF

An instrument for measuring photometric quantities such as illuminance (in foot candles or lux).

OBS

One may be adapted with filters, etc. to measure reflected light hence the colour of print or paper. Useful photometers to printers and papermakers are the user-friendly densitometer, the colourimeter and the spectrophotometer.

Key term(s)
  • lightmeter

French

Domaine(s)
  • Instruments scientifiques
  • Éclairage
  • Pâtes et papier
DEF

Appareil destiné à la mesure des grandeurs photométriques comme l’éclairement (en pied-bougies ou en lux).

Spanish

Campo(s) temático(s)
  • Instrumentos científicos
  • Iluminación
  • Pasta y papel
Save record 3

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