发明名称 Indication apparatus using beam
摘要 There is provided an indication apparatus of a safety facility that can make a clear distinction between a sidewalk and a driveway by using a beam going straight on, and that can make drivers certainly recognize the existence of a pedestrian crossing when it is used in the pedestrian crossing. The indication apparatus includes a light emitting system capable of emitting a beam that goes straight on, at all times or arbitrarily; and a support capable of fixing the light emitting system vertically or in an arbitrary position.
申请公布号 US2004027828(A1) 申请公布日期 2004.02.12
申请号 US20020173652 申请日期 2002.06.19
申请人 HOKUTECH CO., LTD 发明人 AWA YOSHIHIKO
分类号 G08G1/095;(IPC1-7):F21K2/00 主分类号 G08G1/095
代理机构 代理人
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