发明名称 METHOD FOR DISPLAYING DIRECTION OF OPTICAL AXIS AND MONITOR CAMERA SYSTEM
摘要 PROBLEM TO BE SOLVED: To solve a problem in a conventional monitor camera system that an operator cannot recognize in which direction a camera is directed at present in the case of monitoring a video image of the camera, particularly in a zoom-up state and has difficulty in operating the universal head of the camera. SOLUTION: The method for displaying the direction of an optical axis processes position information data outputted from the universal head of the camera and the operator uses a personal computer to display the direction in which the camera is directed on a digital map.
申请公布号 JP2003134503(A) 申请公布日期 2003.05.09
申请号 JP20010327073 申请日期 2001.10.25
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 ARAI KAZUSHIGE
分类号 H04N5/225;H04N7/18;(IPC1-7):H04N7/18 主分类号 H04N5/225
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