| 发明名称 |
DETECTING METHOD FOR DETERIORATION OF DEVELOPER |
| 摘要 |
PURPOSE:To simply determine the correct degree of deterioration of developing agnet by measuring the quantity of an electric charge by separating a mass of toner from the developing a gent. |
| 申请公布号 |
JPS5342833(A) |
申请公布日期 |
1978.04.18 |
| 申请号 |
JP19760117797 |
申请日期 |
1976.09.30 |
| 申请人 |
RICOH KK |
发明人 |
TATSUMI SUSUMU;MIYAGAWA SEIICHI;SAKAMOTO KOUJI |
| 分类号 |
G03G15/08;G01R29/24 |
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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