Global Patent Index - EP 3097346 B1

EP 3097346 B1 20180919 - LIGHTING MEANS WITH PREDETERMINED RADIATION CHARACTERISTICS AND PRODUCTION METHOD FOR AN OPTICAL ELEMENT

Title (en)

LIGHTING MEANS WITH PREDETERMINED RADIATION CHARACTERISTICS AND PRODUCTION METHOD FOR AN OPTICAL ELEMENT

Title (de)

LEUCHTMITTEL MIT VORGEBBARER ABSTRAHLCHARAKTERISTIK UND HERSTELLUNGSVERFAHREN FÜR EINEN OPTIKKÖRPER

Title (fr)

MOYEN D'ÉCLAIRAGE AVEC CARACTÉRISTIQUES DE RADIATION PRÉDÉTERMINÉE ET PROCÉDÉ DE FABRICATION D'UN ÉLÉMENT OPTIQUE

Publication

EP 3097346 B1 20180919 (DE)

Application

EP 15701139 A 20150116

Priority

  • DE 102014100582 A 20140120
  • EP 2015050783 W 20150116

Abstract (en)

[origin: WO2015107153A1] The invention relates to a lighting means (1), comprising: an optical element (3), which has a main extension direction (Z), a radiation inlet surface (3a), and a radiation outlet surface (3b); and at least two light-emitting diodes (2), which each comprise at least one light-emitting diode chip (21) and a radiation passage surface (2a), which extends along a main extension plane (XZ); wherein the at least two lighting-emitting diodes (2) are arranged along the main extension direction (Z) of the optical element (3), the radiation inlet surface (3a) of the optical element (3) faces the radiation passage surfaces (2a) of the at least two light-emitting diodes (2), the optical element (3) is formed as a solid body, the radiation inlet surface (3a) of the optical element (3) is flat or convexly curved, and the radiation outlet surface (3b) of the optical element (3) comprises at least one recess (4) in the optical element (3).

IPC 8 full level

F21K 9/61 (2016.01); F21K 9/64 (2016.01); F21V 5/04 (2006.01); F21V 8/00 (2006.01); F21K 9/90 (2016.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01)

CPC (source: EP US)

F21K 9/61 (2016.07 - EP US); F21K 9/64 (2016.07 - EP US); F21V 3/02 (2013.01 - US); F21V 5/043 (2013.01 - EP US); F21V 5/10 (2018.01 - EP US); F21K 9/90 (2013.01 - EP US); F21Y 2103/10 (2016.07 - EP US); F21Y 2115/10 (2016.07 - EP US)

Citation (examination)

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)

WO 2015107153 A1 20150723; CN 105899868 A 20160824; DE 102014100582 A1 20150723; EP 3097346 A1 20161130; EP 3097346 B1 20180919; US 2017002988 A1 20170105; US 9976708 B2 20180522

DOCDB simple family (application)

EP 2015050783 W 20150116; CN 201580005135 A 20150116; DE 102014100582 A 20140120; EP 15701139 A 20150116; US 201515113017 A 20150116