EP 1557604 B1 20060802 - Lighting system
Title (en)
Lighting system
Title (de)
Beleuchtungsanlage
Title (fr)
Système d'éclairage
Publication
Application
Priority
EP 04001178 A 20040121
Abstract (en)
[origin: EP1557604A1] A source (4) of light, e.g. an LED, in addition to a luminous device (2) emits a single color so as to alter a light spectrum beamed onto a useful surface (5) through a lighting device (2a) like a halogen metal vapor discharge lamp or sodium discharge lamp with improved color reproduction. An independent claim is also included for a method for illuminating useful surfaces.
IPC 8 full level
F21S 8/00 (2006.01); F21Y 101/02 (2006.01)
CPC (source: EP US)
F21S 8/04 (2013.01 - EP US); F21W 2131/405 (2013.01 - EP); F21Y 2113/00 (2013.01 - EP); F21Y 2115/10 (2016.07 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1557604 A1 20050727; EP 1557604 B1 20060802; AT E335160 T1 20060815; DE 502004001097 D1 20060914; DK 1557604 T3 20061204; ES 2270184 T3 20070401
DOCDB simple family (application)
EP 04001178 A 20040121; AT 04001178 T 20040121; DE 502004001097 T 20040121; DK 04001178 T 20040121; ES 04001178 T 20040121