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    • 23. 发明公开
    • Image reading apparatus
    • 图像读取设备
    • EP2701375A3
    • 2017-05-24
    • EP13180972.5
    • 2013-08-20
    • PFU LIMITED
    • Umi, TakayukiHongo, Masanobu
    • H04N1/00H04N1/32
    • B65H5/00B65H7/02H04N1/00477H04N1/00488H04N1/00628H04N1/00771H04N1/3263H04N1/32657
    • An image reading apparatus (100) includes a separator (111, 112), an image reader (119) for reading an image from a paper, a conveying module (116, 117) for conveying a paper separated by the separator (111, 112) to the image reader (119), a side wall (130a, 130b) provided at a side of a conveyance path of the paper, a sound signal generator (141a, 141b), provided with a sound detector (113a, 113b) between the separator (111, 112) and the conveying module (116, 117) and near the side wall (130a, 130b), for generating a sound signal corresponding to a sound generated by the paper during conveyance, and a jam detector (153) for determining whether a jam has occurred based on the sound signal.
    • 本发明提供一种图像读取装置(100),其包括:分离器(111,112);从纸张读取图像的图像读取器(119);传送由分离器(111,112)分离的纸张的传送模块(116,117) )到图像读取器(119),设置在纸张传送路径一侧的侧壁(130a,130b),声音信号发生器(141a,141b),其间设有声音检测器(113a,113b) (111,112)和输送模块(116,117)之间并且靠近侧壁(130a,130b),用于产生与在输送过程中由纸张产生的声音相对应的声音信号,以及卡纸检测器(153) 用于基于声音信号确定是否发生了拥塞。