发明名称 DIGITAL CAMERA AND ITS CHARACTER PHOTOGRAPHING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a digital camera that can obtain a character image with high image quality without a camera-shake. SOLUTION: The digital camera having a character photographing mode to photograph character information of an original or the like is provided with an exposure control circuit 210 that does not emit an auxiliary light in a character binary mode and sets a high shutter speed in response to a focal distance of a lens system to a minimum shutter speed and with a binary unit 216 that applies binary processing to an image signal.
申请公布号 JP2001111888(A) 申请公布日期 2001.04.20
申请号 JP19990290216 申请日期 1999.10.12
申请人 RICOH CO LTD 发明人 TAKAHASHI SADAO
分类号 H04N5/235;G03B7/08;G03B7/093;G03B7/17;G03B15/00;G03B15/03;G03B15/05;G03B17/12;G03B19/02;H04N5/225 主分类号 H04N5/235
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