发明名称 Apparatus for logging motor vehicle speed and time
摘要 The present invention concerns an apparatus for recording the speed of a motor vehicle which includes: (a) a video camera, adapted to view a speedometer of the vehicle and produce a video signal representing the video image of the speedometer; and (b) an electronic device, coupled to said video camera, for receiving the video signal and continuously storing the most recent portion of the video image.
申请公布号 US2009237507(A1) 申请公布日期 2009.09.24
申请号 US20080148599 申请日期 2008.04.21
申请人 MILDE JR KARL F 发明人 MILDE, JR. KARL F.
分类号 H04N7/18 主分类号 H04N7/18
代理机构 代理人
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