发明名称 IMAGE PICKUP APPARATUS
摘要 PURPOSE: A photographing device reduces a manipulating sound for noise in performing sound collection in video photographing. CONSTITUTION: A microphone(41A) of an imaging unit(1) senses neighboring sound. The microphone outputs first sound information. A microphone(41B) detects the sound. The microphone outputs second sound information. A voice signal processing circuit removes a common noise signal in first sound information and second sound information through the first sound information and the second sound information. A sound signal processing circuit generates one sound signal corresponding to the sound.
申请公布号 KR20110000507(A) 申请公布日期 2011.01.03
申请号 KR20100059399 申请日期 2010.06.23
申请人 NIKON CORPORATION 发明人 OKAZAKI MITSUHIRO
分类号 H04N5/225 主分类号 H04N5/225
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