Global Patent Index - EP 3830472 A1

EP 3830472 A1 20210609 - OPTICAL DEVICE FOR A MOTOR VEHICLE HEADLIGHT COMPRISING OPTICAL WAVEGUIDES

Title (en)

OPTICAL DEVICE FOR A MOTOR VEHICLE HEADLIGHT COMPRISING OPTICAL WAVEGUIDES

Title (de)

OPTISCHE VORRICHTUNG FÜR EINEN KRAFTFAHRZEUGSCHEINWERFER MIT LICHTLEITERN

Title (fr)

DISPOSITIF OPTIQUE POUR PROJECTEUR DE VÉHICULE AUTOMOBILE À GUIDES DE LUMIÈRE

Publication

EP 3830472 A1 20210609 (DE)

Application

EP 19742151 A 20190712

Priority

  • EP 18187242 A 20180803
  • EP 2019068786 W 20190712

Abstract (en)

[origin: WO2020025291A1] The invention relates to an optical device (1) for a motor vehicle headlight, said device comprising the following: a primary optical element (100) having a main body (101) and a plurality of optical waveguide bodies (110) having a light-receiving surface (120) and a light-emitting surface (130); a holder (200) on which the primary optical element (100) is arranged, wherein the optical waveguide bodies (110) penetrate the holder (200) via an opening region (201) of the holder; and a covering element (300) which is arranged on the holder (200) and comprises openings (310) which receive the optical waveguide bodies (110), wherein the covering element (300) can be connected to the holder by means of a projection (420) comprising an engaging section (421) and an end section (422) and a guide recess (410) having a first region (411) and a second region (412), said second region extending in a slip-on direction (X), wherein the projection (420) can be inserted in the first region (411) such that the second region (412) can be slipped onto the engaging section (421) by means of the movement of the covering element (300) in the slip-on direction (X).

IPC 8 full level

F21S 41/143 (2018.01); F21S 41/24 (2018.01); F21S 41/29 (2018.01); F21S 41/32 (2018.01); F21S 41/663 (2018.01); F21S 45/10 (2018.01); F21S 45/49 (2018.01)

CPC (source: EP KR US)

F21S 41/143 (2017.12 - EP KR US); F21S 41/153 (2017.12 - US); F21S 41/24 (2017.12 - EP KR US); F21S 41/29 (2017.12 - EP KR US); F21S 41/663 (2017.12 - EP KR US); F21S 45/10 (2017.12 - EP KR); F21S 45/49 (2017.12 - EP KR US); F21Y 2105/10 (2016.07 - US); F21Y 2115/10 (2016.07 - US)

Citation (search report)

See references of WO 2020025291A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3604902 A1 20200205; CN 112469940 A 20210309; EP 3830472 A1 20210609; EP 3830472 B1 20230315; JP 2021532560 A 20211125; JP 6999065 B2 20220204; KR 102506798 B1 20230307; KR 20210035260 A 20210331; US 11248765 B2 20220215; US 2021310627 A1 20211007; WO 2020025291 A1 20200206

DOCDB simple family (application)

EP 18187242 A 20180803; CN 201980051448 A 20190712; EP 19742151 A 20190712; EP 2019068786 W 20190712; JP 2021505877 A 20190712; KR 20217005374 A 20190712; US 201917264425 A 20190712