发明名称 CAMERA FOR DOCUMENT AND DRAWING
摘要 PROBLEM TO BE SOLVED: To provide a camera for documents and drawing capable of implementing automatic white balance (AWB) without being affected by a photographing object. SOLUTION: A WB (white balance) sensor and an original detection sensor placed near the WB sensor are provided to an original platen, and the camera is configured so that a white balance setting value can be fixed under a photographing environment without an original. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003204559(A) 申请公布日期 2003.07.18
申请号 JP20020000088 申请日期 2002.01.04
申请人 CANON INC 发明人 YAGI MASAYA
分类号 H04N9/04;H04N9/73;(IPC1-7):H04N9/04 主分类号 H04N9/04
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