|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||362/1531 ; 362/329 ; 362/365 ; 362/390|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 0|
An inpavement light fixture for mounting in an airport runway or a taxiway having a cover with a flat surface and one or two windows for the passage of a light beam. An optical prism is detachably mounted in a cavity formed in the cover beside and beneath each window. The prism has three flat sides forming an equilateral triangle with two of the sides sloping upwardly to a top edge positioned at a top of its window. A special sealing member fits over the prism and preferably covers one of the two sides which slope upwardly. This member extends about a lo...
An inpavement light fixture for mounting in pavement of an airport runway or taxiway comprising: a cover with a generally flat top surface and a bottom, said cover having at least one window for passage of an output light beam and a cavity formed therein, which cavity is open at said bottom of the cover; an optical prism detachably mounted to said cover adjacent said window, said prism having three flat sides forming an equilateral triangle with two of said three sides sloping upwardly to a top edge which is positioned at a top of said window, said prism...