EP 1584861 A3 20071114 - Ergonomic ceiling luminaire
Title (en)
Ergonomic ceiling luminaire
Title (de)
Ergonomische Deckenleuchte
Title (fr)
Lampe de plafond ergonomique
Publication
Application
Priority
DE 102004017686 A 20040410
Abstract (en)
[origin: EP1584861A2] The aim of the invention is a ceiling luminaire (1) with a low installation height. The luminaire (1) accommodates two fluorescent lamps (2), from which light diffusers (3) extend to both sides. Arranged underneath the fluorescent lamp (2) is a louver element (4) to limit the angle of the reflected light beam downwards. Between the two florescent lights (2) is a hutch designed as a reflector, which contains all the electronic elements (21) of the luminaire (1).
IPC 8 full level
F21S 8/02 (2006.01); F21S 8/04 (2006.01); F21V 7/00 (2006.01); F21V 13/02 (2006.01); F21V 23/02 (2006.01); F21W 131/402 (2006.01)
CPC (source: EP US)
F21S 8/02 (2013.01 - EP US); F21S 8/04 (2013.01 - EP US); F21V 7/0016 (2013.01 - EP US); F21V 7/005 (2013.01 - EP US); F21V 13/02 (2013.01 - EP US); F21V 23/02 (2013.01 - EP US); F21V 23/026 (2013.01 - EP US); F21W 2131/402 (2013.01 - EP US); F21Y 2103/00 (2013.01 - EP US)
Citation (search report)
- [XD] DE 10112055 A1 20021002 - WILA PATENT UND LIZENZGMBH SEV [CH]
- [X] US 2436635 A 19480224 - BISHOP JR ARTHUR DE
- [Y] DE 10104090 A1 20020801 - SEMPERLUX AG [DE]
- [Y] DE 2411623 A1 19750918 - WIETH FRANZ
- [A] DE 29710475 U1 19970814 - SEMPERLUX GMBH [DE]
- [A] CH 352406 A 19610228 - ESTA AG FUER LICHTTECHNIK UND [CH]
- [A] FR 2315660 A1 19770121 - JATTE ATELIERS METALLURG [FR]
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 MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR LV MK YU
DOCDB simple family (publication)
EP 1584861 A2 20051012; EP 1584861 A3 20071114; EP 1584861 B1 20110803; AT E519068 T1 20110815; DE 102004017686 A1 20051103; US 2006139925 A1 20060629; US 7232239 B2 20070619
DOCDB simple family (application)
EP 05007578 A 20050407; AT 05007578 T 20050407; DE 102004017686 A 20040410; US 10336905 A 20050411