发明申请
- 专利标题： Medium discrimination device, image forming apparatus, and program having simplified mechanism
- 专利标题（中）： 介质识别装置，图像形成装置和具有简化机构的程序
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申请号： US11327383申请日： 2006-01-09
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公开(公告)号： US20060164456A1公开(公告)日： 2006-07-27
- 发明人: Masaru Yamagishi , Nobuo Inoue , Kouki Sakamoto , Nobuyuki Shimodaira , Takashi Koshinuma , Yasuharu Gaman , Katsuhiko Miki
- 申请人： Masaru Yamagishi , Nobuo Inoue , Kouki Sakamoto , Nobuyuki Shimodaira , Takashi Koshinuma , Yasuharu Gaman , Katsuhiko Miki
- 优先权： JP2005-002278 20050107; JP2005-123754 20050421; JP2005-286983 20050930
- 主分类号： B41J29/38
- IPC分类号： B41J29/38
摘要：
A medium discrimination device includes a transmitted light quantity measurement device arranged to measure a transmitted light quantity in a thickness direction of a medium on a conveyance route, and configured to perform a measurement of the transmitted light quantity at each time the medium is conveyed, a measurement value memory device storing a result of the measurement performed by the transmitted light quantity measurement device, a medium setting device configured to previously set a type of medium to be used, a medium information memory device storing information of a transmitted light quantity assigned to each medium to be set by the medium setting device, and a control processing unit configured to perform paper type detection on a first medium, and double feed detection on following mediums.
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