IMAGE FORMING DEVICE

摘要

An image forming device having an enclosure comprising a pair of mutually opposed substrates and an outer frame interposed between the substrates and further comprising in the enclosure an electron source provided on one of the substrates, an image forming member provided on the other substrate, and a spacer disposed between the substrates, wherein the spacer and the outer frame are conductive, and there is provided means for electrically connecting the spacer and the outer frame so that the equipotential surfaces between the spacer and the outer frame are generally parallel during drive.