发明名称 Image reading apparatus
摘要 An image reading apparatus includes a document reading and conveying unit, a pressing plate capable of moving to a position to press a document against a reading surface and to a position withdrawn from the reading surface, and a fixed reader configured to read a document fixed on the reading surface by moving a close-coupled image sensor relative to the document. The document reading and conveying unit includes a controller configured to perform pickup initialization of returning a pickup roller to an initial position after the completion of conveying one or more documents and is supported by the pressure plate. The controller includes a first timer configured to measure an elapsed time from the completion of reading performed by the fixed reader. The controller performs the pickup initialization after a measurement value measured by the first timer exceeds a first time.
申请公布号 US8477391(B2) 申请公布日期 2013.07.02
申请号 US20080187804 申请日期 2008.08.07
申请人 SHIMMACHI MASAYA;ISHIZUKA HARUO;SATO KUNIAKI;CANON KABUSHIKI KAISHA 发明人 SHIMMACHI MASAYA;ISHIZUKA HARUO;SATO KUNIAKI
分类号 H04N1/04;G03G15/00;G06K15/00;G06M7/00;H04N1/00;H04N1/21 主分类号 H04N1/04
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