发明名称 IMAGE READING SYSTEM AND ITS IMAGE READING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image reading system, and an image reading method in that system, in which acquiring of shading data doe not take long, even if there are many types of scan modes. SOLUTION: At executing of image read out, a decision is made as to whether shading data corresponding to the reading scan mode exists in a shading data file (refer to S21). If it exists, that shading data is read out (S25) and are used for executing read out (S18).
申请公布号 JP2002044437(A) 申请公布日期 2002.02.08
申请号 JP20000219015 申请日期 2000.07.19
申请人 CANON INC 发明人 SATO YUICHI;OIWA YASUYUKI
分类号 G06T1/00;H04N1/19;H04N1/401;(IPC1-7):H04N1/401 主分类号 G06T1/00
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