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发明名称
DETECTOR OF RESIDUAL AMOUNT OF DEVELOPER
摘要
PURPOSE:To automatically and correctly detect residual amount by magnetically detecting the residual amount of a developer through the change in the frequency produced in a coil in a dry type developing device, etc. of electrophotography.
申请公布号
JPS53110848(A)
申请公布日期
1978.09.27
申请号
JP19770025407
申请日期
1977.03.10
申请人
RICOH KK
发明人
NOGUCHI KOUICHI;HIBI KUNIO
分类号
G03G15/08;G01N27/72
主分类号
G03G15/08
代理机构
代理人
主权项
地址
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