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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0031618 (1979-04-19) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
An automatic guidance device for a self-powered cargo moving vehicle operated by a vehicle-borne sensor which follows a buried, energized wire path and which includes sensor means mounted either between the fixed and steerable axles or in front of the fixed axle of the vehicle for guiding the vehicl
An improved, self-guided vehicle of the type which automatically follows an externally defined path, and which has at least one ground engaging steerable wheel, a pair of wheels on a fixed axle, a path sensor mounted on the vehicle for generating a position error signal representative of both the l
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