EP 1275898 B1 20080312 - Indoor luminaire with variable indirect lighting
Title (en)
Indoor luminaire with variable indirect lighting
Title (de)
Innenraumleuchte mit variablem, indirektem Lichtanteil
Title (fr)
Luminaire d'intérieur avec éclairage indirect variable
Publication
Application
Priority
DE 10133584 A 20010711
Abstract (en)
[origin: EP1275898A2] The device has at least one lamp (9) that emits light directly via a light output surface and a device for outputting an indirect light component with at least one adjustable element (52). In a first setting the device provides indirect light output. In at least one further setting it causes different characteristics of the indirect light or wholly or partly suppresses output of an indirect light component.
IPC 8 full level
F21S 8/00 (2006.01); F21V 5/02 (2006.01); F21V 7/00 (2006.01); F21V 8/00 (2006.01); F21V 13/12 (2006.01); F21V 14/04 (2006.01); F21V 14/08 (2006.01); F21V 11/08 (2006.01); F21W 131/402 (2006.01); F21Y 103/00 (2016.01)
CPC (source: EP US)
F21V 5/02 (2013.01 - EP US); F21V 7/0016 (2013.01 - EP); F21V 13/12 (2013.01 - EP US); F21V 14/04 (2013.01 - EP); F21V 14/08 (2013.01 - EP US); F21S 8/04 (2013.01 - EP); F21V 11/08 (2013.01 - EP); F21W 2131/402 (2013.01 - EP); F21Y 2103/00 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated extension state (EPC)
SI
DOCDB simple family (publication)
EP 1275898 A2 20030115; EP 1275898 A3 20050921; EP 1275898 B1 20080312; AT E389145 T1 20080315; DE 50211874 D1 20080424
DOCDB simple family (application)
EP 02015522 A 20020710; AT 02015522 T 20020710; DE 50211874 T 20020710