发明名称 Image density control device and image forming apparatus
摘要 An image density control device includes a first detecting unit that detects a light amount of first specular reflected light which is reflected from a surface of an image carrier, a second detecting unit that detects a light amount of first diffuse reflected light which is reflected from an image on the surface of the image carrier, a surface change information acquiring unit that acquires a surface change information which shows changes with time, and a control unit that corrects the light amount of the first specular reflected light by using the surface change information to a light amount of second specular reflected light, and controls the density of the image by using the light amount of the first diffuse reflected light and the light amount of the second specular reflected light.
申请公布号 US7869724(B2) 申请公布日期 2011.01.11
申请号 US20090428125 申请日期 2009.04.22
申请人 FUJI XEROX CO., LTD. 发明人 YAMASAKI NAOYA;SHISHIKURA SHUNICHIRO;YOSHIDA TORU
分类号 G03G15/00 主分类号 G03G15/00
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