TERMIUM Plus®

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

FOCAL PLANE SHUTTER [3 records]

Record 1 2016-02-29

English

Subject field(s)
  • Photography
DEF

A shutter so constructed as to operate in close proximity to the film surface or focal plane of a camera; normally used on cameras with interchangeable lenses.

French

Domaine(s)
  • Photographie
DEF

Obturateur situé très près de la surface sensible, ou plan focal, d'un appareil-photo. Genre d'obturateur habituellement utilisé sur les appareils à objectif interchangeable.

OBS

Se compose d'un [ou deux] rideau[x] noir opaque portant une fente armée, de largeur réglable, qui se déplace très près de la surface sensible, à une vitesse constante, pendant la prise de vue.

Spanish

Campo(s) temático(s)
  • Fotografía
Save record 1

Record 2 2004-05-10

English

Subject field(s)
  • Photography
DEF

A shutter used at the back of a camera lens consisting of overlapping slats as in a venetian blind.

OBS

The slats open outwards through a right angle and then close. Used in some aircraft cameras because no image distortion occurs at high aircraft speeds as would be the case with a focal plane shutter. Maximum speed is about I/300 second.

French

Domaine(s)
  • Photographie
DEF

Obturateur constitué par une série de minces bandes métalliques parallèles se recouvrant par leurs bords lorsque l'obturateur est fermé.

OBS

À l'ouverture de celui-ci, les bandes pivotent sur leurs axes de 90° environ : elles sont alors parallèles entre elles et à l'axe optique.

Spanish

Save record 2

Record 3 1975-03-11

English

Subject field(s)
  • Photography
  • Lamps
OBS

for that reason special long-flash bulb(class FP) are used for focal plane shutter synchronization [also FP bulb p. 646]

French

Domaine(s)
  • Photographie
  • Lampes
OBS

(<focal plane"). La courbe est aplatie, il n'y a donc plus d'indication de retard à la crête.

Spanish

Save record 3

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