| 发明名称 |
AUTOMATIC CONTROL SYSTEM FOR TONER DENSITY OF DEVELOPER |
| 摘要 |
PURPOSE:To enable a proper control for the density of developer in the electrophotographic copying machine by detecting a magnetic field which corresponds to the toner density by the Hall element, and controlling the supply of toner due to the voltage output. |
| 申请公布号 |
JPS5260144(A) |
申请公布日期 |
1977.05.18 |
| 申请号 |
JP19750135888 |
申请日期 |
1975.11.12 |
| 申请人 |
RICOH KK |
发明人 |
SUZUKI KOUICHI;SUZUKI TOMOAKI;NONAKA MITSUHIRO |
| 分类号 |
G01R33/07;G01N27/72;G03G15/08 |
主分类号 |
G01R33/07 |
| 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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