Global Patent Index - EP 2491765 A1

EP 2491765 A1 20120829 - OPERATION OF AN LED LUMINAIRE HAVING A VARIABLE SPECTRUM

Title (en)

OPERATION OF AN LED LUMINAIRE HAVING A VARIABLE SPECTRUM

Title (de)

BETRIEB EINER LED-LEUCHTE MIT VARIABLEM SPEKTRUM

Title (fr)

FONCTIONNEMENT D'UNE LAMPE À DEL À SPECTRE VARIABLE

Publication

EP 2491765 A1 20120829 (DE)

Application

EP 10770809 A 20101022

Priority

  • DE 102009050479 A 20091023
  • DE 102010000903 A 20100114
  • EP 2010065982 W 20101022

Abstract (en)

[origin: WO2011048214A1] The invention relates to a method for controlling the operation of an LED luminaire (1), which comprises a plurality of LEDs (5, 6) as luminous elements. The method comprises the following steps: - evaluating, by means of a control unit (3) of the LED luminaire (1), an electrical signal generated by a switch, push-button or dimmer switch (10) that can be operated by a user (11) and is connected to the control unit (3) by means of an interface (23) of the LED luminaire (1) and supplied with power, and - changing the color spectrum of the LED luminaire (1) depending on the evaluated signal.

IPC 8 full level

H05B 44/00 (2022.01)

CPC (source: EP US)

H05B 45/20 (2020.01 - EP US); H05B 47/185 (2020.01 - EP US)

Citation (search report)

See references of WO 2011048214A1

Citation (examination)

US 2006012315 A1 20060119 - MCDONOUGH BRIDGET [US], et al

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 2011048214 A1 20110428; CN 102668697 A 20120912; CN 102668697 B 20160525; DE 112010004782 A5 20121018; EP 2491765 A1 20120829; US 2012242247 A1 20120927; US 9585220 B2 20170228

DOCDB simple family (application)

EP 2010065982 W 20101022; CN 201080047907 A 20101022; DE 112010004782 T 20101022; EP 10770809 A 20101022; US 201013503554 A 20101022