| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform a high quality image formation over a long period simultaneously solving problems of image deletion in image formation and of image deletion in the case where an image forming apparatus is left for a long time . <P>SOLUTION: Hydrophobized calcium carbonate particles having a number average particle diameter of 30 to 300 nm and hydrophobized strontium titanate particles having a number average particle diameter of 30 to 300 nm are applied to the surface of an image bearing member. <P>COPYRIGHT: (C)2012,JPO&INPIT |
