发明名称 |
LONG LASTING METHOD FOR ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY |
摘要 |
PURPOSE:To use image regions of less times of use at the next copying and achieving the prolonging of service life of the photosensitive body by dividing the surface of the photosensitive body to plural image regions and counting the use times of the divided image regions. |
申请公布号 |
JPS5393837(A) |
申请公布日期 |
1978.08.17 |
申请号 |
JP19770008092 |
申请日期 |
1977.01.27 |
申请人 |
RICOH KK |
发明人 |
SATOMI TOYOKAZU |
分类号 |
G03G21/14;G03G13/00;G03G15/22;G03G21/00 |
主分类号 |
G03G21/14 |
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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