Global Patent Index - EP 3408587 B1

EP 3408587 B1 20201209 - OPTICAL SYSTEM FOR INFLUENCING THE LIGHT OUTPUT OF A LIGHT SOURCE

Title (en)

OPTICAL SYSTEM FOR INFLUENCING THE LIGHT OUTPUT OF A LIGHT SOURCE

Title (de)

OPTISCHES SYSTEM ZUM BEEINFLUSSEN DER LICHTABGABE EINER LICHTQUELLE

Title (fr)

SYSTÈME OPTIQUE DESTINÉ À INFLUER SUR L'ÉMISSION DE LUMIÈRE D'UNE SOURCE DE LUMIÈRE

Publication

EP 3408587 B1 20201209 (DE)

Application

EP 17701834 A 20170123

Priority

  • DE 102016201347 A 20160129
  • EP 2017051273 W 20170123

Abstract (en)

[origin: WO2017129503A1] The invention relates to an optical system for influencing the light output of a light source comprising a cup-like reflector (20), which has a light outlet opening (21), and comprising a lens (10), which is designed to radiate a first proportion of the light via the light outlet opening (21) of the reflector (20) in a preferred direction defined by the lens (10), wherein the lens (10, 60) is also configured to emit a second proportion of the light laterally in such a way that said proportion falls onto the reflector inner wall.

IPC 8 full level

F21V 5/04 (2006.01); F21V 5/08 (2006.01); F21V 7/00 (2006.01); F21V 7/22 (2018.01); F21V 13/04 (2006.01); F21Y 105/16 (2016.01); F21Y 115/10 (2016.01)

CPC (source: AT EP US)

F21V 5/04 (2013.01 - AT); F21V 5/045 (2013.01 - AT EP US); F21V 5/08 (2013.01 - AT EP US); F21V 7/0083 (2013.01 - AT EP); F21V 7/04 (2013.01 - AT); F21V 13/04 (2013.01 - AT EP US); F21Y 2105/16 (2016.07 - EP); F21Y 2115/10 (2016.07 - EP)

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)

DE 102016201347 A1 20170803; AT 16514 U1 20191115; EP 3408587 A1 20181205; EP 3408587 B1 20201209; WO 2017129503 A1 20170803

DOCDB simple family (application)

DE 102016201347 A 20160129; AT 1762016 U 20160714; EP 17701834 A 20170123; EP 2017051273 W 20170123