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Copying machine provided with adf

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专利汇可以提供Copying machine provided with adf专利检索,专利查询,专利分析的服务。并且PURPOSE:To enable automatic both side copying of an original having images on both sides by installing a reverse side image detector and a feed direction reversing means. CONSTITUTION:An original having an image only on the surface and an original 12 having images on both sides are placed on a paper feed tray 11. The original is fed onto an exposure glass plate 14 with a paper feed roller 13, exposed there, and ejected with a belt 15. When the presence of an image on the reverse side is detected with a sensor 17 by an optical reflectance, an changeover plate P is displaced to change an ejection route, and the original is returned through rollers R9 and R10 to the paper feed tray 11. When an image is absent on the reverse side of the original, it is ejected onto an ejection tray 18.,下面是Copying machine provided with adf专利的具体信息内容。

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