发明名称 Electrophotography with uniform exposure for residual potential
摘要 The present invention provides an electrophotographic process for producing copied images by repeating the respective steps of at least charging a layered photoconductor having a carrier generation layer and a carrier transport layer, in that order, on a light-transmissible electroconductive support, effecting image-wise exposure by way of one side of said layered photoconductor and developing subsequent thereto, in which the occurrence of stains on the ground of the image is minimized by uniformly applying light in an amount of exposure sufficient for substantially eliminating the residual potential resulting from said image-wise exposure by way of the other side of the layered photoconductor either simultaneously with the image-wise exposure or in the course of from the image-wise exposure to the development.
申请公布号 US4229511(A) 申请公布日期 1980.10.21
申请号 US19780952158 申请日期 1978.10.17
申请人 RICOH COMPANY, LTD. 发明人 KATOH, TATUYA
分类号 G03G21/00;G03G21/08;(IPC1-7):G03G13/22;G03G5/14 主分类号 G03G21/00
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