SAMSUNG ELECTRNONICS CO., LTD.
|SAMSUNG ELECTRNONICS CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20100092203||CHARGING DEVICE FOR USING SCOROTRON CHARGING MECHANISM AND IMAGE FORMING DEVICE COMPRISING THE CHARGING DEVICE - A charging device is provided. The charging device includes a shield, a discharging part disposed inside the shield, a grid formed at an open end of the shield. The charging device further includes a power supply unit supplying charging power while maintaining the voltage difference between the discharging part and the grid at a predetermined level.||04-15-2010|