发明名称 Sheet feeding apparatus
摘要 A sheet feeding apparatus, including: a sheet feeding mechanism; a sheet sensor for detecting, as a detection value, a physical quantity related to a fed sheet; a physical-quantity judgment section for judging whether the detection value falls within a predetermined range; an another-sheet judgment section for judging whether there is another sheet after a sheet to be judged by the physical-quantity judgment section; and a double-feeding judgment section for judging that double feeding has occurred when the physical-quantity judgment section judges that the detection value does not fall within the predetermined range and when the another-sheet judgment section judges that there is another sheet, and judging that the double feeding has not occurred when the physical-quantity judgment section judges that the detection value does not fall within the predetermined range and when the another-sheet judgment section judges that there is no another sheet.
申请公布号 US8727347(B2) 申请公布日期 2014.05.20
申请号 US201213415331 申请日期 2012.03.08
申请人 ISHIKAWA HIROKO;BROTHER KOGYO KABUSHIKI KAISHA 发明人 ISHIKAWA HIROKO
分类号 B65H7/02 主分类号 B65H7/02
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