发明名称 RECORDING MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS
摘要 There is provided a recording medium imaging device capable of properly selecting pixels used for determining the kind of the recording medium from the captured surface image to remove pixels from which the surface property of the recording medium cannot be properly determined because the pixels extremely high in light quantity are affected by some sort of dirt or scratches in determining the kind of a recording medium. This allows the determination of kind of the recording medium based on the normally captured surface image to reduce the decrease in accuracy in determining the kind of the recording medium.
申请公布号 US2013135424(A1) 申请公布日期 2013.05.30
申请号 US201213677948 申请日期 2012.11.15
申请人 CANON KABUSHIKI KAISHA;CANON KABUSHIKI KAISHA 发明人 KOYAMA SHOICHI;ISHIDA TSUTOMU;EBIHARA SHUN-ICHI;MATSUI NORIO
分类号 B41J29/393 主分类号 B41J29/393
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