ClassID:

177647

G03G15/052 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means by modulating an ion flow through a photoconductive screen onto which a charge image has been formed Details and conditioning means of the screen, e.g. cleaning means, ozone removing means

Recent Application in this class: