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Title:
IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP2005157177
Kind Code:
A
Abstract:

To provide a device which can prevent sloppy images, chipping and drum damages by optimizing the conditions for the photoreceptor hardness (elasticity modulus) and the friction with the brush in order to stabilize the cleaning and to prevent sloppy images, although a high image quality and highly stabilized EB drum has high hardness with less abrasion and is easy to chip the blade and generate sloppy images under a high temperature.

The image forming device can achieve its purpose in a configuration making the shape factor SF-1 of the developer 100 or more but 150 or less and the shape factor SF-2 of the above toner 100 or more but 140 or less.


Inventors:
Ito, Masahiro
Application Number:
JP2003000398683
Publication Date:
June 16, 2005
Filing Date:
November 28, 2003
Export Citation:
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Assignee:
CANON INC
International Classes:
G03G9/08; A46B7/10; G03G5/06; G03G5/07; G03G5/147; G03G15/00; G03G21/00; G03G21/10; (IPC1-7): G03G21/10; A46B7/10; G03G5/06; G03G5/07; G03G5/147; G03G9/08; G03G15/00; G03G21/00
Attorney, Agent or Firm:
西山 恵三
内尾 裕一



 
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