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
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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