发明名称 RECORDING-MATERIAL IDENTIFYING APPARATUS AND IMAGE FORMING APPARATUS
摘要 By providing a step in a pressing member for pressing a recording material P to a reading surface of an image-pickup unit, surface images in a tight contact area and a non-tight-contact area are picked up. By identifying the type of the recording material P based on the two surface images, the accuracy of identifying the recording material is improved without using a plurality of sensors.
申请公布号 US2012106994(A1) 申请公布日期 2012.05.03
申请号 US201113272101 申请日期 2011.10.12
申请人 ISHIDA TSUTOMU;KOYAMA SHOICHI;NAKAMURA TOMOHARU;EBIHARA SHUN-ICHI;MATSUI NORIO;CANON KABUSHIKI KAISHA 发明人 ISHIDA TSUTOMU;KOYAMA SHOICHI;NAKAMURA TOMOHARU;EBIHARA SHUN-ICHI;MATSUI NORIO
分类号 G03G15/00 主分类号 G03G15/00
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