EP 3517830 B1 20230111 - ROAD LIGHTING DEVICE WITH A CONTROLLED CAUSTIC GENERATING SURFACE FORMING A LIGHT BEAM
Title (en)
ROAD LIGHTING DEVICE WITH A CONTROLLED CAUSTIC GENERATING SURFACE FORMING A LIGHT BEAM
Title (de)
STRASSENBELEUCHTUNGSVORRICHTUNG MIT KONTROLLIERTER KAUSTIK ERZEUGENDER OBERFLÄCHE, DIE EINEN LICHTSTRAHL BILDET
Title (fr)
DISPOSITIF D'ECLAIRAGE DE LA ROUTE A SURFACE GENERATRICE DE CAUSTIQUE CONTROLEE FORMANT UN FAISCEAU D'ECLAIRAGE
Publication
Application
Priority
FR 1850755 A 20180130
IPC 8 full level
F21S 41/275 (2018.01); F21S 41/143 (2018.01); F21S 41/145 (2018.01); F21S 41/20 (2018.01); F21S 41/255 (2018.01)
CPC (source: EP)
F21S 41/143 (2017.12); F21S 41/145 (2017.12); F21S 41/255 (2017.12); F21S 41/275 (2017.12); F21S 41/285 (2017.12); F21W 2102/155 (2017.12)
Citation (examination)
DE 19700845 B4 20060511 - KOITO MFG CO LTD [JP]
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 3517830 A1 20190731; EP 3517830 B1 20230111; FR 3077365 A1 20190802; FR 3077365 B1 20210625
DOCDB simple family (application)
EP 19154542 A 20190130; FR 1850755 A 20180130