发明名称 IMAGE READING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image reading apparatus capable of reading an image with high quality by eliminating dust or dirt or the like deposited on an ADF original glass pane being a reflected light path of an optical system during original carrying without causing longitudinal stripes in the read image. SOLUTION: Provided is the image reader adopting a sheet through method wherein an original moved on an original glass pane 41 at a constant speed by an automatic document feeder is read by a carriage 50 at a lower fixed position, includes a cleaning member 61 for automatically removing a foreign material on the original glass pane 41. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004221727(A) 申请公布日期 2004.08.05
申请号 JP20030004287 申请日期 2003.01.10
申请人 RICOH CO LTD 发明人 WATANABE TAKASHI
分类号 G03B27/50;G03B27/52;H04N1/00;H04N1/04;(IPC1-7):H04N1/04 主分类号 G03B27/50
代理机构 代理人
主权项
地址