densitomètre

Traductions

• anglais

  Date : 1982

  Définition

  An electric instrument designed to accurately measure optical density, or tone values, and used in place of the human eye for such purposes.

  Note :

  ((There are two)) general types ((of densitometers)): visual and photo-electric. Transmission densitometers measure the full density range of negatives, and reflection densitometers measure the reflection range of opaque copy. If a photocell search unit is provided the instrument can be used as an illumination meter on the ground glass of camera.

  Terme :

  1. densitometer

  Terme associé :

  1. densimeter