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
Application
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)
- JP H11232912 A 19990827 - PFU LTD
- EP 1813857 A1 20070801 - LUCEA AG [CH]
- CN 1955814 A 20070502 - FAWOO TECHNOLOGY CO LTD [KR]
- CN 102303946 A 20120104 - SHANGHAI SUNTRIX CO LTD
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