EP 3014172 B1 20230712 - INDIRECT LIGHTING DEVICE FOR A MOTOR VEHICLE TAIL LIGHT
Title (en)
INDIRECT LIGHTING DEVICE FOR A MOTOR VEHICLE TAIL LIGHT
Title (de)
INDIREKTBELEUCHTUNGSVORRICHTUNG FÜR EIN KRAFTFAHRZEUGRÜCKLICHT
Title (fr)
DISPOSITIF A ÉCLAIRAGE INDIRECT POUR FEU ARRIÈRE DE VÉHICULE AUTOMOBILE
Publication
Application
Priority
- FR 1301537 A 20130628
- FR 2014051676 W 20140630
Abstract (en)
[origin: WO2014207414A2] The invention relates to a device for a lighting and/or signalling light of a vehicle, in particular for a tail light, characterised in that said device comprises, in a housing (1): at least one LED light source (3), attached to an opaque mounting (4, 9) comprising a lighting opening (5) intended for the passage of the light to be diffused indirectly toward the observer; a first opaque diffusing element (6) located upstream from the lighting opening and suitable for reflecting and diffusing the light from the light source toward the opening; a second translucent diffusing element (7) located downstream from the first diffusion element facing the lighting opening (5) and intended for transmitting and diffusing the light reflected and diffused by a first diffusing element; a third translucent diffusing element (8) located downstream from the second diffusing element (7) and suitable for transmitting and diffusing the light from the second diffusing element toward the outside of the light in question, said third diffusing element contributing to the shape of the light when turned on.
IPC 8 full level
F21S 43/33 (2018.01); F21S 43/14 (2018.01); F21S 43/20 (2018.01); F21S 43/40 (2018.01)
CPC (source: EP)
F21S 43/14 (2017.12); F21S 43/26 (2017.12); F21S 43/31 (2017.12); F21S 43/33 (2017.12); F21S 43/40 (2017.12)
Citation (examination)
US 2011128751 A1 20110602 - LEE KI HONG [KR]
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)
FR 3007821 A1 20150102; FR 3007821 B1 20180420; CN 105492824 A 20160413; CN 105492824 B 20190730; EP 3014172 A2 20160504; EP 3014172 B1 20230712; JP 2016526768 A 20160905; PL 3014172 T3 20231211; WO 2014207414 A2 20141231; WO 2014207414 A3 20150416
DOCDB simple family (application)
FR 1301537 A 20130628; CN 201480047108 A 20140630; EP 14790119 A 20140630; FR 2014051676 W 20140630; JP 2016522714 A 20140630; PL 14790119 T 20140630