EP 1679471 A1 20060712 - Double bulb built-in lighting apparatus with adjustable uniform lighting
Title (en)
Double bulb built-in lighting apparatus with adjustable uniform lighting
Title (de)
Einbau-Doppelllampensystem mit verstellbarem, gleichmässigen Licht
Title (fr)
Système luminaire à double lampes avec lumière ajustable et uniforme
Publication
Application
Priority
IT MI20040202 U 20040430
Abstract (en)
A double bulb built-in lighting apparatus (10) with adjustable uniform lighting comprising a containment body or outer casing (13), which is housed in an opening (12) of a false ceiling (11), a bulb socket unit (14, 15, 15', 21, 21') and a closing ring (16), in which apparatus the bulb socket unit (14) foresees at least two bulbs (21, 21') in respective bulb sockets (15, 15') arranged in a reflector (22, 22') shaped in two reflective parts separated in the middle and each part being equipped with a respective light, at an open portion of the closing ring (16) being arranged at least one element that is not transparent towards the inside (25) that masks the inside of the apparatus (10) and does not allow the reflector (22, 22') to be seen directly.
IPC 8 full level
F21V 7/00 (2006.01); F21S 8/02 (2006.01); F21S 8/04 (2006.01); F21V 3/00 (2006.01); F21V 13/02 (2006.01); F21V 17/02 (2006.01); H01K 1/34 (2006.01); F21V 14/02 (2006.01); F21V 14/04 (2006.01)
IPC 8 main group level
F21V (2006.01)
CPC (source: EP US)
F21S 8/02 (2013.01 - EP US); F21V 7/0025 (2013.01 - EP); F21V 13/02 (2013.01 - EP US); F21V 17/02 (2013.01 - EP); F21V 14/02 (2013.01 - EP); F21V 14/04 (2013.01 - EP)
Citation (search report)
- [Y] US 3165051 A 19650112 - ARCHER LEE A, et al
- [Y] WO 03071182 A1 20030828 - KONINKL PHILIPS ELECTRONICS NV [NL], et al
- [Y] EP 1262711 A2 20021204 - SITECO BELEUCHTUNGSTECH GMBH [DE]
- [A] DE 10112055 A1 20021002 - WILA PATENT UND LIZENZGMBH SEV [CH]
- [A] GB 138868 A 19210310 - NEYRET BEYLIER & CIE
- [A] DE 10213536 A1 20031023 - SITECO BELEUCHTUNGSTECH GMBH [DE]
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
DOCDB simple family (publication)
EP 1679471 A1 20060712; CN 1702370 A 20051130; IT MI20040202 U1 20040730; NO 20052129 D0 20050429; NO 20052129 L 20051031
DOCDB simple family (application)
EP 05103357 A 20050426; CN 200510078301 A 20050429; IT MI20040202 U 20040430; NO 20052129 A 20050429