Patent ID: 8820991
Filing Date: 2014-09-02
Classification: F21S,F21W,F21Y,G02B

Abstract:
1. A lighting and/or signalling device for a motor vehicle comprising at least one light source (S) emitting a light beam for the motor vehicle and at least one optical guide (G) within which said light beam propagates, said at least one optical guide comprising: a first face forming an exit face (FS) for said light beam; a second face forming a reflection face (FR) for reflecting said light beam; and a screen (ED) disposed facing said reflection face (FR) of said at least one optical guide (G), said screen (ED) comprising orientation means for redirecting light rays escaping from said at least one optical guide at said reflection face, so as to return them, at least partially, into said at least one optical guide; wherein said orientation means comprises catadioptric reflecting patterns.