Patent ID: 7816843

Claim:
A light signaling device ( 1 ) that comprises: one or more light tubes ( 8 ); and a plurality of cylindrical lenses ( 2 , 3 , 4 , 5 , 6 , 7 ) focusing a light beam of said light tubes, wherein, each cylindrical lens has a longitudinal axis (L 1 , L 2 ) that is arranged in a parallel manner to a rectilinear segment ( 9 , 10 , 11 ) of a so-called light tube, said rectilinear segments ( 9 , 10 , 11 ) are oriented in a plurality of directions around a predetermined azimuth axis (A), and the number and the orientation of said rectilinear segments are selected such that the light beams that come from said rectilinear segments and that are focused by said cylindrical lenses ( 2 , 3 , 4 , 5 , 6 , 7 ) are directed in all of the azimuthal directions around said azimuth axis.