photocomposeuse électronique

OBS: La seconde étape [...] est celle des photocomposeuses purement électroniques qui ne comportent plus aucune pièce en mouvement et qui ont comme constituant principal un tube cathodique.

OBS: Third generation of phototypesetters: electronic ... in which all mechanical moving parts were eliminated by omitting the use of light, [thus] the moving optical device responsible for operating in its field.