Frame frequency and film running speed for exposure and projection of motion-picture films Filmes cinématographiques, cadence de cadres par seconde et vitesse de défilement du film pour l'enregistrement et pour la projection
DIN 15577:1982 history
1982DIN 15577:1982-08 Frame frequency and film running speed for exposure and projection of motion-picture films
1982DIN 15577:1982 Frame frequency and film running speed for exposure and projection of motion-picture films