H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
Procédé pour transférer une image numérique en vue de sa restitution visuelle ou de son acquisition et dispositifs pour la mise en oeuvre de ce procédé
Système de visualisation d'images numériques, notamment pour leur reproduction par photographie, comportant un dispositif de correction des demi-teintes