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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0794650 (1977-05-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 20 인용 특허 : 2 |
An aircraft take-off and landing system, wherein a symbol of a specified configuration is employed as an instrument means for take-off and landing. This symbol is formed by directed extended references made up of electromagnetic pencil beams with a wavelength which is within atmospheric windows, pro
A take-off and landing system of the type which provides the pilot with information relating to the location of a desired landing platform and the glide slope thereto for ensuring take-off and landing of an aircraft on a take-off and landing platform which is a carrier ship landing deck, comprising:
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