A vehicle lamp includes a heat-dissipation base, a light source mounted on the heat-dissipation base, a lightguide having a light incident surface for receiving light from the light source, a light outgoing surface for projecting a portion of light received from the light source, opposite upper and bottom surfaces disposed between the light incident and light outgoing surfaces, and a light-guiding structure formed on the upper surface. The lightguide is configured to guide a portion of a light beam entering the light incident surface to the light outgoing surface, with the light-guiding structure configured to guide another portion of the light beam entering the light incident surface to be outputted through the bottom surface. A condensing lens is further provided to receive light from the light outgoing surface and the bottom surface.
Vehicle lamp with complex lightguide
2018-05-08
Patent
Elektronische Ressource
Englisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS |
Vehicle interior light with lens integral to lightguide
Europäisches Patentamt | 2020
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