Global Patent Index - EP 1951004 A3

EP 1951004 A3 20111214 - Lamp control system

Title (en)

Lamp control system

Title (de)

Leuchtensteuerungssystem

Title (fr)

Système de commande d'éclairage

Publication

EP 1951004 A3 20111214 (DE)

Application

EP 07020037 A 20071012

Priority

DE 102007003345 A 20070117

Abstract (en)

[origin: EP1951004A2] The system (10) has a light fixture (11) for illuminating buildings or partial surfaces, goods or objects. The fixture has a set of light sources e.g. red LED (18), for generating light of different colors. A controller e.g. computer, adjusts the light emitted by the sources. The fixture produces a total light output as a sum or mixture of the light emissions of the sources. The controller has a color selector (26) for setting the color of the light output, and has a balancer (27) for retaining a set color of the light output when a light output of one of the light sources is changed.

IPC 8 full level

H05B 44/00 (2022.01)

CPC (source: EP US)

H05B 45/20 (2020.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1951004 A2 20080730; EP 1951004 A3 20111214; AU 2007240179 A1 20080731; CA 2613535 A1 20080717; CN 101227776 A 20080723; DE 102007003345 A1 20080724; DE 102007003345 B4 20100729; NO 20080353 L 20080718; SG 144801 A1 20080828; US 2008170387 A1 20080717; US 7703944 B2 20100427

DOCDB simple family (application)

EP 07020037 A 20071012; AU 2007240179 A 20071207; CA 2613535 A 20071204; CN 200710162099 A 20071204; DE 102007003345 A 20070117; NO 20080353 A 20080117; SG 2007182405 A 20071130; US 97590307 A 20071022