TERMIUM Plus®

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

DIAMETRE SPOT [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2009-10-22

English

Subject field(s)
  • Television (Radioelectricity)
DEF

The smallest area of light that can be produced by a CRT [cathode-ray tube].

CONT

The spot size of the light beam is the diameter of the focused electron beam, which ultimately determines the resolution and quality of the picture. The spot size should be as small as possible to achieve high resolution. Typical spot sizes range from about 0.1 to 1.1mm. The spot size is [smaller] at the center of the CRT and [larger in] the corners.

French

Domaine(s)
  • Télévision (Radioélectricité)
OBS

Le diamètre du spot est la plus petite zone de lumière qu'un tube à rayon cathodique peut produire. Plus le diamètre est petit, meilleure sera la résolution.

Spanish

Campo(s) temático(s)
  • Televisión (Radioelectricidad)
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