UN SISTEMA PERFECCIONADO DE FORMACION DE IMAGENES CON REDUC-CION CONTINUAMENTE VARIABLE PARA UNA MAQUINA COPIADORA ELEC-TROFOTOGRAFICA.

摘要

A continuously variable reduction scanning optical system wherein a preferred embodiment is disclosed with mechanisms for continuously adjusting the magnification ratio, the total conjugate length, scan speed, scan length, and leading edge registration. Either a single focus or variable focus lens can be used.