发明名称 IMAGING APPARATUS OF POWER SUPPLY SUPERIMPOSING TRANSMISSION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus adopting a power supply superimposing system that can prevent a voltage drop through a transmission line supplying power and enhance the handling in the wiring work. SOLUTION: A video camera 1 and a video reception section 2 are interconnected by a transmission cable 8 for transmitting a video signal or an audio signal and power from a DC power supply 3. The transmission cable 8 has two sets of twisted pairs 8a, 8b, the power of power supply is transmitted between the two sets of twisted pairs 8a, 8b and one set 8a in the two sets of twisted pairs 8a, 8b transmits the video signal or the audio signal superimposed on the power.
申请公布号 JP2003111058(A) 申请公布日期 2003.04.11
申请号 JP20010301318 申请日期 2001.09.28
申请人 OPTEX CO LTD 发明人 YUGAWA AKIRA
分类号 H04N5/225;H04L25/02;H04L29/00;H04N7/18;(IPC1-7):H04N7/18 主分类号 H04N5/225
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