Patents
Patents for F21W 131 - Uses or applications of lighting devices or systems not provided for in groups (16,180)
02/1998
02/04/1998EP0821776A1 Light fixture with controllable light block
02/04/1998EP0654134B1 Surgical-type glove and illuminator assembly
02/03/1998US5713659 Illuminated canopy with access doors
01/1998
01/13/1998US5707136 Multiple light systems
01/07/1998EP0814685A1 Box-shaped furniture, in particular kitchen cupboard with fitted back wall light
11/1997
11/20/1997WO1997033125A3 Roadway luminaire
11/12/1997EP0806605A2 Work lamp
11/05/1997EP0804704A1 High efficiency, highly controllable lighting apparatus and method
10/1997
10/30/1997DE19616783A1 Underwater light for walls of swimming pools
10/09/1997DE19704191A1 Fluorescent tube light fitting for freezer chests in trade use
10/07/1997US5674001 Asymmetrical lamp
10/02/1997DE19612618A1 Head mounted lamp
09/1997
09/12/1997WO1997033144A1 Safety device for mechanical motor driven systems operating with rods and/or cables
09/12/1997WO1997033125A2 Roadway luminaire
09/12/1997CA2247962A1 Roadway luminaire
07/1997
07/24/1997DE19639923A1 Illumination device for magnetic resonance device
07/17/1997WO1997024954A1 Box-shaped furniture, in particular kitchen cupboard with fitted back wall light
07/17/1997CA2213806A1 Case goods, in particular a kitchen cabinet with an integrated light
07/15/1997US5647661 High efficiency, highly controllable lighting apparatus and method
07/08/1997US5645344 Reflector for a light source
07/03/1997DE19547267A1 Pressurised water- and gas-tight radiator esp. for fibre=optics illuminations
07/02/1997EP0781387A1 Illuminated canopy system
04/1997
04/22/1997US5622423 Hand-carried traffic control light
03/1997
03/25/1997US5613763 Method for installing illuminated canopy system
12/1996
12/17/1996US5586015 Sports lighting luminaire having low glare characteristics
12/17/1996US5584574 Versatile flood light
12/11/1996EP0746721A1 Illuminated canopy system
10/1996
10/30/1996EP0739618A1 Supply unit for sickrooms
10/24/1996WO1996033368A1 Light fixture with controllable light block
09/1996
09/05/1996DE19608106A1 Support frame for electric lamps
08/1996
08/06/1996US5544030 Luminaire
07/1996
07/25/1996WO1996022490A1 High efficiency, highly controllable lighting apparatus and method
07/17/1996EP0746721A4 Illuminated canopy system
07/16/1996US5537302 Illuminated sign with patterned openings on light dispersion member
07/09/1996US5535111 Quartz halogen flood light assembly having improved lamp and reflector
07/09/1996US5535105 Work glove and illuminator assembly
04/1996
04/18/1996WO1996011357A1 Illuminated canopy system
02/1996
02/21/1996EP0697560A1 Elongated indoor light fixture for lighting a work station
01/1996
01/31/1996CN1115840A Luminaire
10/1995
10/30/1995CA2147444A1 Quartz halogen flood light assembly having improved lamp and reflector
10/19/1995DE4413111A1 Asymmetrische Leuchte Asymmetric light
09/1995
09/12/1995US5450293 Finger mounted fiber optic illumination system
08/1995
08/23/1995EP0654134A4 Surgical-type glove and illuminator assembly.
05/1995
05/24/1995EP0654134A1 Surgical-type glove and illuminator assembly
04/1995
04/26/1995EP0650009A1 Wall-mounted lighting device
04/11/1995CA2073937C Outdoor variable focus light fixture
03/1995
03/28/1995CA2079402C Asymmetric sport lighting luminaire
03/15/1995EP0643258A1 Luminaire
03/14/1995CA2131752A1 Luminaire
02/1995
02/02/1995DE4415257A1 Elongate housing for accommodating luminaires and associated components, for use in railway stations and the like
01/1995
01/10/1995US5381324 Illuminated canopy system
01/10/1995US5381322 Light knuckle with ballast
12/1994
12/21/1994EP0629813A1 Sports lighting luminaire having low glare characteristics
11/1994
11/24/1994DE4410898A1 Luminaire
11/08/1994US5363293 Area lighting system for near uniform illumination of a square horizontal surface area without side glare and including a horizontally-oriented arc tube lamp
09/1994
09/08/1994DE4307108A1 Busbar light for a three-phase busbar system, especially for illuminating a switching cabinet, a switching installation or the like
08/1994
08/24/1994EP0611917A1 Lamp for baking ovens
08/09/1994US5337221 Means and method for highly controllable lighting
07/1994
07/07/1994WO1994015141A1 Illuminated canopy system
06/1994
06/09/1994WO1994012907A1 Device for producing special colour effects
05/1994
05/17/1994US5313379 Asymmetric sport lighting luminaire
04/1994
04/26/1994US5306144 Device for detecting dental caries
02/1994
02/22/1994US5289357 Task-oriented light fixture for a workspace
02/17/1994WO1994003757A1 Surgical-type glove and illuminator assembly
02/01/1994US5283722 Surgical-type glove and illuminator assembly
12/1993
12/21/1993US5272608 Hospital room lamp
12/21/1993US5271594 Solar lamp stand
09/1993
09/28/1993US5249109 Outdoor variable focus light fixture
09/22/1993EP0560848A1 Self-contained solar powered lamp
08/1993
08/18/1993EP0555645A1 Device for detecting dental caries
08/05/1993DE4202768A1 Light fitting with elongated lamp housing of profile section walls e.g. for work-place - has section walls connected to each other by end walls with one end wall designed with profile strip which extends over entire length of housing
07/1993
07/22/1993WO1993014269A1 Means and method for highly controllable lighting
07/21/1993EP0552015A1 Means and method for highly controllable lighting
04/1993
04/13/1993CA1315925C Lamp handle cover system for surgical lamps
02/1993
02/24/1993EP0528539A1 Outdoor variable focus light fixture
11/1992
11/10/1992US5161883 Means and method for increasing output, efficiency, and flexibility of use of an arc lamp
11/03/1992US5160193 Modular medical light system
10/1992
10/27/1992US5158348 Flood lighting system
10/27/1992CA1309451C Single-ended compact halogen discharge lamp and reflector combination
09/1992
09/15/1992US5148356 Crib light
08/1992
08/20/1992DE4104724A1 Lamp with constriction in housing for accelerated convection - has foundation portion whose ID increases in upward direction with distance from source of heat
07/1992
07/23/1992DE4100654A1 Infrared lamp for video monitoring system - has array of IR light emitting diodes aligned at different angles on baseplate
07/01/1992EP0493244A1 Foot of a solar powered outdoor luminaire
06/1992
06/25/1992WO1992010703A1 Self-contained solar powered lamp
02/1992
02/04/1992US5086375 Modular medical light system
10/1991
10/31/1991DE4013154A1 Pivoted electric lamp with holder and cable connector - has pivot arm formed from two hollow L=shaped elements and coupled to arm constituting cable conduit
10/24/1991DE4012372A1 Illumination set=up for high contrast display of embossed characters - uses flat or long light source with beam directed to fall in parallel along sections of raised or sunk signs
10/16/1991EP0433313A4 Lamp handle cover system for surgical lamps
09/1991
09/11/1991EP0445874A1 Illumination device generating an essentially fan-shaped light beam
08/1991
08/22/1991DE4004499A1 Wall or ceiling lamp - has pivotable reflector housing held at any desired angle by friction between brake-blocks and internal surfaces of bearing rings
08/14/1991DE4003736A1 Microwave oven lighting with truncated conical reflector housing - gives widely scattered distribution of light from filament lamp through transparent screen into irradiated cooking space
08/06/1991US5038254 Integrated medical light system
07/1991
07/30/1991US5036446 Lamp handle cover system for surgical lamps
06/1991
06/26/1991EP0433313A1 Lamp handle cover system for surgical lamps
06/13/1991DE3940383A1 Microscope light source for direct illumination - uses over-stage reflector and glass-fibre light source
06/06/1991DE3939859A1 Dental vacuum instrument removing cooling water and organic material - is connected to light source for integrated illumination of working area
05/1991
05/14/1991US5016150 Means and method for increasing output, efficiency, and flexibility of use of an arc lamp
03/1991
03/19/1991US5001611 Versatile light fixture
03/07/1991DE4003778A1 Rotatable and pivotable electric lamp for room lighting - has adaptors mounted for rotation about colinear axes of threaded bolt and output shaft of motor
03/07/1991DE4003754A1 Rotatable and pivotable electric lamp for room lighting - is operated by remote control using modulated IR radiation directed at protected photoreceiver on lamp support