Global Patent Index - EP 3642658 A1

EP 3642658 A1 20200429 - LIGHT MODULE FOR AN EMISSION DEVICE, EMISSION DEVICE AND USE OF AN OPTICAL MONOLITH

Title (en)

LIGHT MODULE FOR AN EMISSION DEVICE, EMISSION DEVICE AND USE OF AN OPTICAL MONOLITH

Title (de)

LICHTMODUL FÜR EINE ABSTRAHLEINRICHTUNG, ABSTRAHLEINRICHTUNG UND VERWENDUNG EINES OPTISCHEN MONOLITHS

Title (fr)

MODULE D'ÉCLAIRAGE POUR DISPOSITIF D'ÉMISSION DE LUMIÈRE, DISPOSITIF D'ÉMISSION DE LUMIÈRE ET UTILISATION D'UN MONOLITHE OPTIQUE

Publication

EP 3642658 A1 20200429 (DE)

Application

EP 18735531 A 20180622

Priority

  • DE 102017210606 A 20170623
  • DE 102018002211 A 20180315
  • EP 2018066728 W 20180622

Abstract (en)

[origin: WO2018234531A1] A light module (100) for an emission device comprises at least one light source (102) and at least one projection device (112) shaped to image light (106) emerging from the light source (102) into a region in front of the emission device in the form of at least one light distribution (108). The projection device (104) has an entrance optical unit (110), a projection optical unit (112) and an exit optical unit (114), wherein the projection optical unit (112) is arranged in a beam path between the entrance optical unit (110) and the exit optical unit (114) and is configured to modulate an image onto a light beam (120). The entrance optical unit (110) and/or the exit optical unit (114) comprise(s) an optical monolith having at least one freeform surface.

IPC 8 full level

G02B 19/00 (2006.01); G02B 13/00 (2006.01); G02B 17/08 (2006.01); G03B 21/20 (2006.01); G09F 19/22 (2006.01)

CPC (source: EP)

F21S 41/147 (2017.12); F21S 41/27 (2017.12); F21S 41/285 (2017.12); F21S 41/321 (2017.12); F21S 41/675 (2017.12); F21S 43/14 (2017.12); F21S 43/26 (2017.12); F21S 43/31 (2017.12); F21S 43/40 (2017.12); G02B 13/007 (2013.01); G02B 17/086 (2013.01); G02B 19/0028 (2013.01); G02B 19/0047 (2013.01); F21S 8/086 (2013.01); F21V 5/08 (2013.01); F21V 14/04 (2013.01); F21W 2131/103 (2013.01)

Citation (search report)

See references of WO 2018234531A1

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)

DE 102018115045 A1 20181227; CN 110945402 A 20200331; EP 3642658 A1 20200429; WO 2018234531 A1 20181227

DOCDB simple family (application)

DE 102018115045 A 20180622; CN 201880048835 A 20180622; EP 18735531 A 20180622; EP 2018066728 W 20180622