EP 3329179 B1 20190501 - LIGHT DEVICE FOR A VEHICLE HEADLAMP
Title (en)
LIGHT DEVICE FOR A VEHICLE HEADLAMP
Title (de)
LEUCHTEINRICHTUNG FÜR EINEN KFZ-SCHEINWERFER
Title (fr)
DISPOSITIF D'ILLUMINATION POUR UN PHARE DE VÉHICULE
Publication
Application
Priority
- AT 506722015 A 20150728
- AT 2016060008 W 20160718
Abstract (en)
[origin: WO2017015684A1] The invention relates to a lighting device (1) for a headlamp, in particular a motor vehicle headlamp, comprising a multiplicity of light sources (100), a lightguide device (10) with a multiplicity of lightguide elements (11, 12, 13) and a downstream imaging optical element (200), wherein each lightguide element (11, 12, 13) has in each case a light input face and in each case a light exit face, wherein the lightguide elements (11, 12, 13) are arranged in at least one row, wherein the lightguide elements of at least one row are embodied as main beam lightguide elements (11) and form a main beam row, each main beam lightguide element (11) comprising in each case a lower lightguide face (24), wherein the lower lightguide face (24) has, at least in that area in which the light beams (52) are reflected, structures (25) which are present at least in certain locations.
IPC 8 full level
F21S 41/24 (2018.01); F21S 41/141 (2018.01); F21S 41/143 (2018.01); F21S 41/663 (2018.01)
CPC (source: AT EP US)
F21S 41/143 (2017.12 - EP US); F21S 41/24 (2017.12 - AT EP US); F21S 41/285 (2017.12 - US); F21S 41/663 (2017.12 - EP US); F21S 41/143 (2017.12 - AT); F21S 41/25 (2017.12 - AT); F21Y 2115/10 (2016.07 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2017015684 A1 20170202; AT 517523 A1 20170215; AT 517523 A9 20170515; AT 517523 B1 20170915; CN 107850282 A 20180327; CN 107850282 B 20200623; EP 3329179 A1 20180606; EP 3329179 B1 20190501; JP 2018520483 A 20180726; JP 6481054 B2 20190313; US 10018317 B2 20180710; US 2018128443 A1 20180510
DOCDB simple family (application)
AT 2016060008 W 20160718; AT 506722015 A 20150728; CN 201680042909 A 20160718; EP 16750359 A 20160718; JP 2017567754 A 20160718; US 201615564372 A 20160718