发明名称 |
PHOTORECEPTOR, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND COPYING MACHINE |
摘要 |
PROBLEM TO BE SOLVED: To suppress occurrence of abnormal sound caused by vibration without producing charge irregularity. SOLUTION: A taper part 26b is formed on an end of an axial center direction of a vibration suppression member 26 positioned so as to contact the outer peripheral face of a cylindrical body part 26a formed by an elastic material on the inner peripheral face of a cylindrical support 24 having electric conductivity by forming a photosensitive layer 25 on the outer peripheral face. Then, relation of the outer peripheral surface area A of the vibration suppression member 26 and the outer peripheral surface area B of the taper part 26b is set so as to be in a range of B/A≤0.3. COPYRIGHT: (C)2003,JPO |
申请公布号 |
JP2003186347(A) |
申请公布日期 |
2003.07.04 |
申请号 |
JP20010382382 |
申请日期 |
2001.12.14 |
申请人 |
RICOH CO LTD |
发明人 |
MIYAZAKI KUNIHIKO;ISHIURA SUKEAKI |
分类号 |
G03G21/00;(IPC1-7):G03G21/00 |
主分类号 |
G03G21/00 |
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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