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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0133108 (1980-03-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 5 |
Reflectors for indicating, for example, the dividing line between traffic lanes and road edges include an above-the-road housing portion that has a spherical contour rising gradually from the road in all directions. Impact, resistant solid metal shoulders have between them a light channel with diver
In a reflector of the kind to be placed between highway traffic lanes and at road edges and the like for traffic guidance by light reflected therefrom; the improvement comprising: a housing rising gradually from a location about the perimeter of the housing where, in use, said housing intersects the
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