An illumination device for simulating neon lighting comprising a plurality of space point light sources positioned adjacent a lateral light receiving surface of a substantially rod-like waveguide. The waveguide is made of a material that preferentially scatters light entering the light receiving surface...http://www.google.es/patents/US6592238?utm_source=gb-gplus-sharePatente US6592238 - Illumination device for simulation of neon lighting
Illumination device for simulation of neon lighting
