发明名称 |
Image forming method, image forming apparatus, process cartridge and photoconductor |
摘要 |
An image forming method including charging an upper surface of a photoconductor having a photoconductive layer with a charger located in contact with or spaced apart a distance of not greater than 100 mum from the upper surface, and scanning the charged upper surface with a light beam having a wavelength of lambda mum and a spot diameter phi mum to form an electrostatic latent image thereon. The upper surface of the photoconductor and a lower surface of the photoconductive layer have such roughness that the maximum heights in a unit length of phi mum give minimum values R1 and R2, respectively, satisfying the following conditions: R1<=lambda/2n mum, R2<=lambda/2n mum and (R1+R2)>=lambda/2n mum.
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申请公布号 |
US6830857(B2) |
申请公布日期 |
2004.12.14 |
申请号 |
US20020272824 |
申请日期 |
2002.10.18 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
KABATA TOSHIYUKI;FUKAGAI TOSHIO |
分类号 |
G03G5/047;G03G5/04;G03G5/147;G03G13/00;G03G15/00;G03G15/04;G03G15/043;G03G15/16;H04N1/29;(IPC1-7):G03G9/08 |
主分类号 |
G03G5/047 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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