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    • 7. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US08368973B2
    • 2013-02-05
    • US12187369
    • 2008-08-06
    • Kuniaki SatoMasaya ShimmachiHaruo Ishizuka
    • Kuniaki SatoMasaya ShimmachiHaruo Ishizuka
    • H04N1/04H04N9/64B65H7/02B65H3/52G03G15/00
    • H04N1/17H04N1/0473H04N1/121H04N1/193H04N2201/0081H04N2201/02439H04N2201/0471H04N2201/04732H04N2201/04737H04N2201/04756H04N2201/04794
    • An image reading apparatus includes a sheet feeding unit configured to sequentially feed a plurality of documents loaded on a document positioning plate, a reading sensor arranged in a conveyance path configured to read a document of the plurality of documents fed by the sheet feeding unit, an acquisition unit configured to acquire an interval of the document between a trailing edge of a preceding document and a leading edge of a next document conveyed through the conveyance path, and a reading unit configured to execute a first reading mode using the reading sensor to read the document conveyed at a first conveyance speed, and a second reading mode using the reading sensor to read the document conveyed at a second conveyance speed that is lower than the first conveyance speed, wherein the reading unit executes the second reading mode after the first reading mode when the interval of the document is less than a predetermined interval.
    • 图像读取装置包括:片材进给单元,被配置为顺序地馈送装载在原稿定位板上的多个原稿;布置在输送路径中的读取传感器,该输送路径被配置为读取由送纸单元馈送的多个原稿的原稿; 获取单元,被配置为获取在前一个文档的后沿和通过传送路径传送的下一个文档的前沿之间的文档的间隔;以及读取单元,被配置为使用读取传感器执行第一读取模式以读取 以及第二读取模式,使用读取传感器读取以比第一传送速度低的第二传送速度传送的原稿,其中读取单元在第一读取模式之后执行第二读取模式 当文档的间隔小于预定间隔时。