DEVELOPING DEVICE, TONER PARTICLE CARRYING ROLLER, IMAGE FORMING APPARATUS AND SYSTEM, AND METHOD FOR MANUFACTURING TONER PARTICLE SUPPLY ROLLER

摘要

PROBLEM TO BE SOLVED: To obtain a developing device having a toner particle carrying roller where toner particles are satisfactorily charged. SOLUTION: The developing device has: a storing part in which the toner particles for developing a latent image carried on an image carrier are stored; and the toner particle carrying roller which has projecting and recessed parts on its surface for carrying the toner particles and where the top surfaces of projecting parts arranged while putting the recessed part of the projecting and recessed parts in between are positioned at a fixed distance from a shaft center. COPYRIGHT: (C)2007,JPO&INPIT