Apparatus for supplying voltage to developing device

Auxiliary power supply unit and image forming apparatus

Bias charge roller with optimally induced AC corona

Biased roll charging apparatus having clipped AC input voltage

Capacitor power supply unit, heating device, image forming...

Charge voltage control circuit and image forming apparatus...

Charging device and image forming apparatus using the same

Charging device and transfer device

Charging device for using scorotron charging mechanism and...

Color image forming apparatus

Color image forming apparatus

Color image forming device having an output toner transport...

Combined charge/recharge xerographic power supply

Controller which controls power supply of electrical...

Controlling average power to a fuser

Corona charging of a charge retentive surface

Coupling assembly for resilient electrical connector components

Device for cutting off power supply of printer

Device for fusing toner on print medium

Dual-range power supply for an image forming device