发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reducing the occurrence of white spotty image in an output image. <P>SOLUTION: Regarding the image forming apparatus for forming a toner image by sticking toner T carried by a developer carrier 23a to an electrostatic latent image formed on the image carrier 2, the toner T is formed so that 40 or less toner particles having a particle size of &ge;25 &mu;m may exit per g in weight. Besides, provided that developing potential is expressed by X (V) and toner concentration in two-component developer G is expressed by Y (weight%), the apparatus is controlled so as to establish a relation of Y&ge;0.058X-14.184. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006126360(A) 申请公布日期 2006.05.18
申请号 JP20040312768 申请日期 2004.10.27
申请人 RICOH CO LTD 发明人 YASUDA OSAMU;MIYAMOTO SATOSHI
分类号 G03G15/06;G03G15/08 主分类号 G03G15/06
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