发明名称 VIDEO LIGHT CONTROL MEANS
摘要 PROBLEM TO BE SOLVED: To provide a video light control means that can relieve an operation load on a photographer by automatically controlling video light from a video camera side. SOLUTION: A communication terminal (communication means) 111 is provided between the video light 101 and the video camera 121 to control the communication between the both, and by employing the communication terminal 111, the need/no need for the video light 101 is decided on the basis of exposure information from the video camera 121, so as to automatically control lighting/ extinguishing of the video light 101.
申请公布号 JP2002271687(A) 申请公布日期 2002.09.20
申请号 JP20010064371 申请日期 2001.03.08
申请人 CANON INC 发明人 SAEKI TAKAYUKI
分类号 G03B7/08;G03B15/03;G03B15/05;G03B17/56;H04N5/238 主分类号 G03B7/08
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