发明名称 DEVELOPING DEVICE
摘要 PURPOSE:To prevent developing memory from occurring by providing a mechanical carrier moving means near a magnetic carrier moving means so that it may be separated from the magnetic carrier moving means and spaced at a distance <1mm therefrom. CONSTITUTION:A developer stirring means 1 stirs carrier and toner to adjust the component of developer. A developer carrying means 3 supplies the developer fed by a developer supply means 2 to a developing area in a state where the developer is stuck to the surface of the means 3, and the developer is removed from the surface thereof. A developer layer thickness regulating means 4 regulates the thickness of the layer of the developer stuck on the surface of the means 3 and a developer removing means 5 removes the developer remaining on the surface of the means 3. The magnetic carrier moving means 6 feeds the developer removed from the means 3 to an area where the means 1 exists. Furthermore, the mechanical carrier moving means 8 is provided between the means 6 and the means 1 so that it may be separated from the means 6 and spaced at a distance <1mm therefrom.
申请公布号 JPH03240079(A) 申请公布日期 1991.10.25
申请号 JP19900036384 申请日期 1990.02.19
申请人 KONICA CORP 发明人 YOSHINO KUNIHISA;MOTOHASHI MITSUO;FUJII YOZO
分类号 G03G15/00;G03G15/08;G03G21/00;G03G21/10 主分类号 G03G15/00
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