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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0789330 (1985-10-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 42 인용 특허 : 3 |
A self-contained solar-powered illuminated reflector provides improved visibility at a distance as a traffic safety aid. A housing adapted to be secured to a highway or alternatively, to a vertical wall, encloses a reflector for reflecting light in a predetermined direction toward highway traffic, a
A highway traffic marker comprising: a housing adapted to be secured to a highway; a reflector in said housing for reflecting light in at least one predetermined direction toward highway traffic; at least one light source in said housing; a battery in circuit with said light source; a photovoltaic s
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