发明名称 |
IMAGE FORMING DEVICE AND STORAGE ELEMENT |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming device equipped with a process cartridge for detecting the accurate life of a photoreceptor and a storage element to be provided in the process cartridge. <P>SOLUTION: The storage element 30 to be provided in the process cartridge 29 equipped with the photoreceptor 1 and an electrostatic charging means 2 for electrostatically charging the photoreceptor 1 stores information on the time of application of an AC voltage to the electrostatic charging means 2. <P>COPYRIGHT: (C)2004,JPO |
申请公布号 |
JP2004004889(A) |
申请公布日期 |
2004.01.08 |
申请号 |
JP20030164314 |
申请日期 |
2003.06.09 |
申请人 |
CANON INC |
发明人 |
OGATA HIROAKI;HOSHIKA NORIHISA |
分类号 |
G03G21/00;G03G15/02;G03G21/18 |
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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