发明名称 PEDESTRIAN ALERT APPARATUS AND METHOD
摘要 <p>An apparatus and method are disclosed to monitor movement in intersecting pathways. The apparatus comprises a pedestrian alert device 100 comprising a housing 110 comprising a first surface facing a first direction and a second surface facing a second direction, wherein said first direction differs from said second direction. The pedestrian alert device further comprises a controller 150 disposed within the housing, a first sensor 160 disposed on the first surface and interconnected with the controller, a second sensor 170 disposed on the second surface and interconnected with the controller, and at least one light emitting device 180 disposed on the housing and interconnected with the controller.</p>
申请公布号 WO2007109589(A2) 申请公布日期 2007.09.27
申请号 WO2007US64245 申请日期 2007.03.16
申请人 STALP, STEVEN, ROBERT;STALP, BERNARD, JOSEPH 发明人 STALP, STEVEN, ROBERT;STALP, BERNARD, JOSEPH
分类号 G08G1/095 主分类号 G08G1/095
代理机构 代理人
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