| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a developer outputting a high-quality image and having a high durability for a long time. <P>SOLUTION: An electrophotographic developer is composed of at least a toner and a carrier. The core material of the carrier is at least coated by a resin, the coating resin of the carrier is coated on the core material by a mechanical impact force, and a porosity of the core material is 5-12%. <P>COPYRIGHT: (C)2012,JPO&INPIT |
