发明名称 VIDEO SYSTEM FOR MONITORING TRAFFIC
摘要 PROBLEM TO BE SOLVED: To provide a video system for monitoring traffic capable of grasping the display of lighting conditions of a traffic signal. SOLUTION: The video system for monitoring video at an important traffic point while using an image pickup means, has the image pickup means and an optical means for optically transmitting information corresponding to the turning-on color of the signal light of the traffic signal at the important traffic point toward the image pickup direction of the image pickup means.
申请公布号 JP2001236595(A) 申请公布日期 2001.08.31
申请号 JP20000042630 申请日期 2000.02.21
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 HATAE YASUHIKO;KUWABARA YUICHI
分类号 H04N7/18;G08G1/04;G08G1/095;(IPC1-7):G08G1/095 主分类号 H04N7/18
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