A xerographic printing device, including a charging device having a
shield. In some embodiments of the shield of the charging device in the
xerographic printing device, a plurality of holes are provided in an
evenly spaced linear fashion extending nearly a full length of the
charging device shield on a downstream process side of the charging
device shield. The charge device can be a corotron, a dicorotron, a
scorotron, a discorotron, a pin corotron, a pin scorotron, or any other
known or later developed charging device of that type.