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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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