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发明名称
TONER CONCENTRATION DETECTION CIRCUIT
摘要
PURPOSE:To simplify structure and regulation and improve accuracy, by using an indicator as a resonance element and allowing it to oscilate with a frequency corresponding to a toner concn. in a magnetic path.
申请公布号
JPS52131729(A)
申请公布日期
1977.11.04
申请号
JP19760048897
申请日期
1976.04.28
申请人
RICOH KK
发明人
NOGUCHI KOUICHI
分类号
G03G15/08
主分类号
G03G15/08
代理机构
代理人
主权项
地址
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