发明名称 Image forming apparatus having erasing means for erasing an electrical charge in a non-image region of an image bearing member
摘要 The image forming apparatus according to this invention is adapted to erase unnecessary black images otherwise appearing on the peripheral portion of a copy sheet so that output images of a high quality are obtained. Further, erasable peripheral areas of the copy sheet on which unnecessary black images are otherwise formed are freely selected.
申请公布号 US5126792(A) 申请公布日期 1992.06.30
申请号 US19910671960 申请日期 1991.03.19
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 IWATA, YASUHIRO
分类号 G03G15/36;G03G15/04;G03G15/043;G03G15/047;G03G21/00 主分类号 G03G15/36
代理机构 代理人
主权项
地址