Global Patent Index - EP 4025827 B1

EP 4025827 B1 20230719 - LIGHTING DEVICE FOR A MOTOR VEHICLE HEADLIGHT

Title (en)

LIGHTING DEVICE FOR A MOTOR VEHICLE HEADLIGHT

Title (de)

BELEUCHTUNGSVORRICHTUNG FÜR EINEN KRAFTFAHRZEUGSCHEINWERFER

Title (fr)

DISPOSITIF D'ÉCLAIRAGE POUR UN PHARE DE VÉHICULE AUTOMOBILE

Publication

EP 4025827 B1 20230719 (DE)

Application

EP 20753367 A 20200811

Priority

  • EP 2020072517 W 20200811
  • EP 19195885 A 20190906

Abstract (en)

[origin: WO2021043544A1] The invention relates to a lighting device (1) for a motor vehicle headlight, comprising: - a lighting module (2) which comprises a lighting unit (2a) and a collimator (3) that is designed such that the light generated by the lighting unit (2a) exits via a light outlet surface (3a) in a light propagation direction (4), and - an optical element (5) with a light in-coupling surface (5a) and a light out-coupling surface (5b), wherein the light of the collimator is guided through the optical element (5), The invention relates to a lighting device (1) for a motor vehicle headlight, comprising: - a lighting module (2) which comprises a lighting unit (2a) and a collimator (3) that is designed such that the light generated by the lighting unit (2a) exits via a light outlet surface (3a) in a light propagation direction (4), and - an optical element (5) with a light in-coupling surface (5a) and a light out-coupling surface (5b), wherein the light of the collimator is guided through the optical element (5),

IPC 8 full level

F21S 41/143 (2018.01); F21S 41/20 (2018.01); F21S 41/275 (2018.01); F21S 41/32 (2018.01); F21S 41/63 (2018.01); F21S 43/14 (2018.01); F21S 43/20 (2018.01); F21S 43/31 (2018.01); F21S 43/40 (2018.01)

CPC (source: EP KR US)

F21S 41/143 (2018.01 - EP KR US); F21S 41/275 (2018.01 - EP KR US); F21S 41/285 (2018.01 - EP KR US); F21S 41/322 (2018.01 - EP KR); F21S 41/635 (2018.01 - EP KR); F21S 43/14 (2018.01 - EP KR); F21S 43/26 (2024.05 - EP KR); F21S 43/315 (2018.01 - EP KR); F21S 43/40 (2018.01 - EP KR); F21W 2103/55 (2018.01 - EP 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)

EP 3789658 A1 20210310; CN 114286914 A 20220405; CN 114286914 B 20240419; EP 4025827 A1 20220713; EP 4025827 B1 20230719; JP 2022547104 A 20221110; JP 7241241 B2 20230316; KR 20220037519 A 20220324; US 11796148 B2 20231024; US 2022299182 A1 20220922; WO 2021043544 A1 20210311

DOCDB simple family (application)

EP 19195885 A 20190906; CN 202080062086 A 20200811; EP 2020072517 W 20200811; EP 20753367 A 20200811; JP 2022514829 A 20200811; KR 20227007358 A 20200811; US 202017639421 A 20200811