发明名称 |
METHOD AND APPARATUS FOR DETECTING TONER QUANTITY UPON PHOTOSENSITIVE ELEMENT |
摘要 |
PURPOSE:To detect the quantity of toners upon a photosensitive element thereby to judge the density and deterioration of a developing agent by irradiating the photosensitive element after development with the light from above the toners to measure the current which leaks from that element at that time. |
申请公布号 |
JPS5395044(A) |
申请公布日期 |
1978.08.19 |
申请号 |
JP19770009466 |
申请日期 |
1977.01.31 |
申请人 |
RICOH KK |
发明人 |
SAKAMOTO KOUJI;MIYAGAWA SEIICHI;TATSUMI SUSUMU |
分类号 |
G03G15/08;G03G15/00;G03G21/00 |
主分类号 |
G03G15/08 |
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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