In a device of the present invention for allowing signal light to enter a light guide body using an optical fiber, a light guide body, which is constituted by dispersing particles for scattering the signal light in an optical medium, is selected as a light guide path which requires an area where a light...http://www.google.fr/patents/US7039274?utm_source=gb-gplus-shareBrevet US7039274 - Light signal transmitting device and signal processing device
Light signal transmitting device and signal processing device
