发明名称 Image carrier deterioration degree evaluating device, image carrier failure predicting device, and image forming apparatus
摘要 An image carrier deterioration degree evaluating apparatus for evaluating a degree of deterioration of an image carrier of an image forming apparatus, the image carrier deterioration degree evaluating apparatus including: an image deletion detecting unit that detects image deletion by obtaining latent image information written on the image carrier; an image deletion reducing unit that performs a process of reducing image deletion when the image deletion detecting unit detects image deletion, and an image carrier deterioration degree evaluating unit that drives the image deletion detecting unit and the image deletion reducing unit alternately one or more times each, and evaluates a degree of deterioration of the image carrier by using the latent image information obtained one or more times by the image deletion detecting unit.
申请公布号 US8472818(B2) 申请公布日期 2013.06.25
申请号 US20110929204 申请日期 2011.01.07
申请人 YAMANE JUN;NAKAZATO YASUSHI;UE KOHJI;YAMASHITA MASAHIDE;IMAZEKI MIKIKO;SUZUKI YASUO;KIMURA MICHIO;IKEGAMI TAKAAKI;KAWASAKI YOSHIAKI;NAKAMORI HIDEO;SUGINO AKIHIRO;RICOH COMPANY, LTD. 发明人 YAMANE JUN;NAKAZATO YASUSHI;UE KOHJI;YAMASHITA MASAHIDE;IMAZEKI MIKIKO;SUZUKI YASUO;KIMURA MICHIO;IKEGAMI TAKAAKI;KAWASAKI YOSHIAKI;NAKAMORI HIDEO;SUGINO AKIHIRO
分类号 G03G15/00 主分类号 G03G15/00
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