EP 0684424 A1 19951129 - Luminaire.
Title (en)
Luminaire.
Title (de)
Leuchte.
Title (fr)
Luminaire.
Publication
Application
Priority
GB 9410542 A 19940526
Abstract (en)
The present invention concerns a luminaire shutter housing having a plurality of shutter blades and comprising a pair of opposed surfaces each having axially aligned apertures through which light from a light source can pass along an optical axis, and means for retaining between the surfaces the shutter blades so that the shutter blades can be independently pivoted with respect to the optical axis over an arc of or exceeding 90 DEG . <IMAGE>
IPC 1-7
IPC 8 full level
F21S 8/00 (2006.01); F21V 11/08 (2006.01); F21V 11/18 (2006.01)
CPC (source: EP)
F21V 11/08 (2013.01); F21V 11/18 (2013.01); F21W 2131/406 (2013.01)
Citation (applicant)
GB 9207048 A 19920331
Citation (search report)
- [DX] GB 2265975 A 19931013 - STRAND LIGHTING LTD [GB]
- [A] US 4210955 A 19800701 - LABRUM JOSEPH H [US]
- [A] US 3571588 A 19710323 - HILZEN HY
Designated contracting state (EPC)
BE DE FR IT
DOCDB simple family (publication)
EP 0684424 A1 19951129; GB 2290861 A 19960110; GB 9410542 D0 19940713
DOCDB simple family (application)
EP 95303479 A 19950524; GB 9410542 A 19940526