The invention relates to a lighting unit (1) for a headlight (100), in particular for a headlight for a motor vehicle, wherein the lighting unit at least comprises: *) a first light source group (10), which first light source group (10) comprises at least one light source (11, 12, 13, 14), *) a the second light source group (20), which second light source group (20) comprises at least one light source (21), wherein the first light source group (10) is configured to generate a first light function, and wherein the second light source group (20) is configured to generate a second light function, which is different from the first light function, and wherein each light source (11, 12, 13, 14) of the first light source group (10) couples light into an optics element (111, 112, 113, 114) associated with the respective light source (11, 12, 13, 14), and wherein each light source (21) of the second light source group (20) couples light into an optics element (121) associated with the respective light source (21), and wherein a secondary optics, in particular in the form of a diffusing optics (50), is arranged downstream of the optics elements (111, 112, 113, 114, 121), through which secondary optics (50) the light exiting from all optics elements (111, 112, 113, 114, 121) passes and is irradiated into a region in front of the lighting unit (1), and wherein the least two groups (10, 20) of light sources (11, 12, 13, 14, 21) can be controlled separately.
Lighting unit for a vehicle headlamp
2018-11-27
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 / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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 |