Global Patent Index - EP 4162771 A1

EP 4162771 A1 20230412 - ILLUMINANT DEVICE FOR EMITTING LIGHT OF A CONTINUOUSLY ADJUSTABLE COLOR, MORE PARTICULARLY FOR INDIVIDUALIZING AND/OR ILLUMINATING AN INTERIOR

Title (en)

ILLUMINANT DEVICE FOR EMITTING LIGHT OF A CONTINUOUSLY ADJUSTABLE COLOR, MORE PARTICULARLY FOR INDIVIDUALIZING AND/OR ILLUMINATING AN INTERIOR

Title (de)

LEUCHTMITTELVORRICHTUNG, ZUR ABGABE VON LICHT EINER KONTINUIERLICH EINSTELLBAREN FARBE, INSBESONDERE ZUR INDIVIDUALISIERUNG UND/ODER BELEUCHTUNG EINES INNENRAUMS

Title (fr)

DISPOSITIF D'ÉCLAIRAGE POUR ÉMETTRE UNE LUMIÈRE D'UNE COULEUR RÉGLABLE EN CONTINU, PLUS PARTICULIÈREMENT POUR INDIVIDUALISER ET/OU ÉCLAIRER UN INTÉRIEUR

Publication

EP 4162771 A1 20230412 (DE)

Application

EP 21737011 A 20210623

Priority

  • DE 102020117908 A 20200707
  • EP 2021067187 W 20210623

Abstract (en)

[origin: WO2022008250A1] The invention relates to an illuminant device for emitting light of a continuously adjustable color, more particularly for individualizing and/or illuminating an interior, comprising the following: - at least one illuminant unit (10), comprising a plurality of, preferably three, illuminant elements (10R, 10B, 10G); - at least one driver unit (11), which is designed to output driver current signals to the illuminant elements (10R, 10B, 10G) of the illuminant unit (10) such that a target color (14) of the illuminant unit (10) can be set in accordance with the driver current signals; - at least one computing unit (12), preferably microcontroller, which is designed to calculate the driver current signals necessary for setting the target color (14) and to control the driver unit (11) accordingly so that the driver unit outputs the driver current signals.

IPC 8 full level

H05B 45/20 (2020.01); H05B 45/325 (2020.01)

CPC (source: EP US)

B60Q 3/20 (2017.02 - US); B60Q 3/60 (2017.02 - US); H05B 45/20 (2020.01 - EP US); H05B 45/325 (2020.01 - 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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020117908 A1 20220113; DE 102020117908 B4 20240502; CN 116076154 A 20230505; EP 4162771 A1 20230412; US 2023262855 A1 20230817; WO 2022008250 A1 20220113

DOCDB simple family (application)

DE 102020117908 A 20200707; CN 202180057110 A 20210623; EP 2021067187 W 20210623; EP 21737011 A 20210623; US 202118014955 A 20210623