发明名称 READING MEANS AND READING DEVICE
摘要 PROBLEM TO BE SOLVED: To always provide a stable image without being affected by external light. SOLUTION: A surface treatment is applied to the surface (possibly back surface) of original platen glass excluding the vicinity of a reading position. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003307798(A) 申请公布日期 2003.10.31
申请号 JP20020116151 申请日期 2002.04.18
申请人 CANON INC 发明人 NAKAMURA FUMIHIKO
分类号 G03B27/62;G03B27/50;H04N1/028;H04N1/04;H04N1/19;(IPC1-7):G03B27/62 主分类号 G03B27/62
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