Invention Grant
US09256156B2 Developing assembly, process cartridge, and image-forming apparatus 有权
显影组件,处理盒和成像设备

Developing assembly, process cartridge, and image-forming apparatus
Abstract:
First and second dielectric portions and colored particles have −polarity, and a regulating portion and an externally added particles have +polarity. In a triboelectric series,(−) the difference between the regulating portion and the externally added particles.
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