Patents for F21V 11 - Screens not covered by groups , , or (4,937)
01/1985
01/31/1985WO1985000434A1 Shutter for radiation source of extended area
01/29/1985CA1181795A1 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
01/08/1985US4493012 Combined fixture and shade for tubular fluorescent lamps
12/1984
12/12/1984EP0128035A1 Vehicle lamp assembly
11/1984
11/28/1984EP0126376A1 Anti-dazzle screen of refracting material
11/28/1984EP0126281A1 Dipped headlamp for vehicles
10/1984
10/31/1984EP0122972A1 Non-dazzling light fixture with an elongated light source
10/30/1984US4480291 Headlights for streamlined vehicles
10/17/1984EP0121819A2 Reflector lamp
09/1984
09/18/1984US4471596 To produce a domelike appearance on one side
09/12/1984EP0066594B1 Combined fixture and shade for tubular fluorescent lamps
08/1984
08/28/1984US4468720 Variable mask device for an illuminator
07/1984
07/24/1984US4462067 Spotlight and adjusting system
07/24/1984CA1171398A1 Task lighting system
07/03/1984US4458303 Light beam concentrating, intensifying and filtering device
06/1984
06/27/1984EP0111579A1 Vehicle headlamp
05/1984
05/23/1984EP0108915A1 Non-dazzling headlamp for motor vehicles
05/02/1984EP0107019A2 Lamp, in particular a signalling lamp for water-borne vehicles
04/1984
04/10/1984CA1165293A1 Internal shield for trough-type reflector
03/1984
03/14/1984EP0102931A1 Omnidirectional reflector
03/14/1984EP0091448A4 Light dispersion apparatus.
02/1984
02/14/1984US4432044 Task lighting system
01/1984
01/31/1984US4429354 Lighting fixture louver
11/1983
11/29/1983US4418378 Light box
10/1983
10/19/1983EP0091448A1 Light dispersion apparatus
09/1983
09/21/1983EP0089289A1 Headlamps for motor vehicles
07/1983
07/05/1983US4392190 Shaded lamp for reading and like purposes
07/05/1983US4392187 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
06/1983
06/28/1983US4390934 Signal lamp
06/22/1983EP0081725A1 Projectors(headlights) of vehicles that do not dazzle the eyes at the time of their meeting
05/1983
05/17/1983US4384318 Task light
05/10/1983CA1146134A1 Phantom eliminator for signal lights
04/1983
04/28/1983WO1983001516A1 Light dispersion apparatus
04/12/1983CA1144530A1 Adjustable shield
03/1983
03/23/1983EP0074654A2 Non-dazzling headlamp
02/1983
02/22/1983CA1141733A1 Reflector system having sharp light cutoff characteristics
02/08/1983CA1140903A1 Luminaire
01/1983
01/26/1983EP0070688A1 A light radiation device for trapping fish
01/25/1983CA1140096A1 Universally adjustable lamp fixture
01/11/1983US4368504 Task lighting apparatus
12/1982
12/28/1982US4365449 Honeycomb framework system for drop ceilings
12/15/1982EP0066594A1 Combined fixture and shade for tubular fluorescent lamps.
10/1982
10/06/1982EP0061905A1 Task lighting system
10/06/1982EP0061526A1 Luminaire
09/1982
09/15/1982EP0060068A1 Remotely controlled lighting system
06/1982
06/30/1982EP0054922A1 Internal shield for trough-like reflector
06/24/1982WO1982002081A1 Combined fixture and shade for tubular fluorescent lamps
06/22/1982US4336579 Lamp assembly with switch and focussing mechanisms
06/15/1982US4335421 Light fixture, light aperture and method of uniformly illuminating an optically diffusive viewing area
06/10/1982WO1982001930A1 A double grid for fluorescent lamp units
05/1982
05/26/1982EP0052503A1 Directional lamp shade
04/1982
04/06/1982US4323955 Light with 360° rotatable cover
02/1982
02/23/1982US4316652 Phantom eliminator for signal lights
02/17/1982EP0045901A1 Elongate fixture for lighting work areas
02/02/1982US4314320 Means including a light distribution louver for the protection of lighting fixtures
02/02/1982US4314280 Adjustable light shield
01/1982
01/12/1982US4310875 Universally adjustable lamp fixture
12/1981
12/29/1981US4308574 Automobile headlight with reduced heating of the cover glass
12/02/1981EP0040853A1 Signal lamp
11/1981
11/10/1981CA1112286A1 Lamp with lens having two concentric opaque areas
11/03/1981US4298916 Lighting system with baffle
10/1981
10/06/1981US4293901 Reflector system having sharp light cutoff characteristics
10/06/1981US4293898 Garden light fixture
10/06/1981CA1110059A1 Device for optic, preferably visual determination of a certain plane
09/1981
09/29/1981CA1109844A1 Automotive headlamp with low heating of the lens
08/1981
08/26/1981EP0034354A1 Louvre grid with curved lateral reflectors
07/1981
07/21/1981US4280170 Luminaire
06/1981
06/24/1981EP0030740A2 Sharp cutoff reflector
06/23/1981CA1103641A1 Lighting system with baffle
06/09/1981US4272799 Surface floodlight assembly
06/02/1981US4271459 Vehicle headlamp assembly
05/1981
05/19/1981US4268897 Self-locking louver for lighting fixture
05/19/1981US4268895 Automotive headlight
04/1981
04/21/1981US4262959 Headlight glare shield for use with slotted fairing
04/07/1981US4261028 Luminaires
03/1981
03/24/1981CA1098096A1 Surgical light assembly with heat sink cooling
03/17/1981US4257086 Method and apparatus for controlling radiant energy
02/1981
02/10/1981US4250390 Apparatus for irradiating a surface
01/1981
01/07/1981EP0021384A1 Rigid profile grid for long extended reflector lamps
01/07/1981EP0021305A1 Universally adjustable light fixture
01/06/1981US4244013 Circular fluorescent light unit
12/1980
12/23/1980US4241388 High contrast lamp assembly
12/16/1980US4240063 Visor assembly for pedestrian traffic signal
11/1980
11/25/1980CA1090309A1 Collapsible and portable ribbon louver attachment for lights to limit the lateral distribution of light
11/04/1980US4232359 Spotlight or other illuminator
10/1980
10/29/1980EP0017825A1 Closure for releasably holding a lourer in a lamp housing
10/28/1980US4231080 Luminaire with reflecting louvers
10/15/1980EP0017210A1 Spotlight or other illuminator
09/1980
09/30/1980US4225903 Motor vehicle headlight for low and high beams
09/09/1980US4222094 Means including a light distribution louver for the protection of lighting fixtures
09/03/1980EP0014839A1 Device for sterilizing the air using a vertically disposed rod-like U.V. radiation device
08/1980
08/19/1980US4218727 Luminaire
08/05/1980CA1083114A1 Surgeon's headlight with continuously variable spot size
07/1980
07/01/1980US4210955 Shutter system for stage-lighting spotlights
06/1980
06/24/1980US4209825 Lamp
06/17/1980US4208100 Apparatus for controlling the cross section of a beam of light
04/1980
04/01/1980CA1074843A1 Filament shield for sealed headlamp and mounting method therefor
03/1980
03/04/1980CA1072931A1 Lighting apparatus
02/1980
02/06/1980EP0007511A1 Strip shaped louvre
11/1979
11/20/1979US4175281 Ceiling mounted support structure
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