发明名称 IMAGE RECORDER PROVIDED WITH AUTOMATIC DOCUMENT FEEDER
摘要 PROBLEM TO BE SOLVED: To provide an image recorder provided with an automatic document feeder which can easily detect stains on a member such as a roller and a platen glass, perform appropriate action to each of the stains and obtain an inexpensive image with high quality all the time. SOLUTION: This image recorder is provided with a control means for controlling the automatic document feeder and a reading means. The control means makes the reading means read reflected light from a second document feeding carrying means to acquire stain data, discriminates the size of at least the fluctuation width of the stain data and controls stain detection of a transparent member and the second document carrying means when the automatic document feeder is set in a state in which a document can not be carried and the second document carrying means is operated. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004159240(A) 申请公布日期 2004.06.03
申请号 JP20020325038 申请日期 2002.11.08
申请人 KONICA MINOLTA HOLDINGS INC 发明人 TAKAHASHI KATSUNORI;MATSUDAIRA SUNAO;KOYAMA HIROSHI;WATANABE MASAYUKI;KAWASAKI SHINPEI
分类号 G03B27/50;G03B27/52;G06T1/00;H04N1/00;H04N1/04;H04N1/19;(IPC1-7):H04N1/19 主分类号 G03B27/50
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