IMAGE FORMING DEVICE AND CONTROL METHOD THEREOF

Abstract: an image forming device includes: an image bearing member to rotate; a charging member to charge a surface of the image bearing member; a developing member located in a rotation direction of the image bearing member and in downstream of the charging member along the rotation direction, and configured to supply developer to the image bearing member; a driving unit to drive the image bearing member, the charging member and the developing member to rotate; and a control unit, configured to adjust a control timing for applying a voltage to the charging member and the developing member, and control an operating state of the driving unit according to a current state of the image forming device, to eliminate charges in an area on the image bearing member between a position of the charging member and a position of the developing member.

Inventor(s): Fuwei BU, Haifei GONG

CPC Classification: G03G15/5008 ({Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control (sequencing control )})

Search for rejections for patent application number 20250189917