| 发明名称 |
TONER CONCENTRATION DETECTOR OF DEVELOPING POWDER |
| 摘要 |
PURPOSE:To perform highly accurate concentration detection by detecting the inductance of a magnetic brush in a state where the magnetical restraint by a magnetic roll is released temporarily. |
| 申请公布号 |
JPS53107850(A) |
申请公布日期 |
1978.09.20 |
| 申请号 |
JP19770021589 |
申请日期 |
1977.03.02 |
| 申请人 |
HITACHI LTD |
发明人 |
TERAJIMA ISAMU;IWAMATSU MAKOTO |
| 分类号 |
G03G15/08;G01N27/72 |
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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