作者: Shinichiro Wakahara , Shouhei Takeda , Kazunori Togashi , Tetsuro Fukusaka , Masafumi Kamei
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摘要: An image reading apparatus reads an from a document being simultaneously fed by the apparatus. A feeder unit feeds on original plate. first at document-read position second located predetermined distance in feeding direction. abnormal pixel detection detects pixels resulting rubbish moved between and plate together with document.