Patents for F21V 13 - Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups (11,665) |
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05/06/1993 | DE4135596A1 Vehicle headlamp with discharge lamp and UV filter - has failsafe electrical connection through beam defining aperture on UV filter to switch lamp off if filter breaks |
05/04/1993 | US5207504 Method and apparatus for tuning strip flourescent light fixtures |
04/28/1993 | EP0538727A1 Reflector for a lighting device |
04/21/1993 | EP0538132A1 Signal light with at least two different signalling functions, in particular rearlight for a vehicle |
04/13/1993 | CA1316159C High aspect ratio light fixture and film for use therein |
04/06/1993 | US5199779 Projection-type vehicular headlamp |
03/23/1993 | US5195818 Elongated lamp |
03/02/1993 | US5190370 High aspect ratio lighting element |
03/02/1993 | US5190368 Four lamp type headlamp |
02/24/1993 | EP0528645A2 High aspect ratio lighting element |
02/24/1993 | EP0528589A2 Refracting lens for outdoor light fixtures |
02/24/1993 | EP0528539A1 Outdoor variable focus light fixture |
02/24/1993 | EP0527904A1 Traffic light |
01/27/1993 | EP0524388A2 Natural light device |
01/19/1993 | US5180218 Automotive projection type headlamp having no ultraviolet rays output |
01/03/1993 | WO1993001613A1 Incandescent illumination system |
01/03/1993 | CA2103358A1 Incandescent illumination system |
12/23/1992 | WO1992022768A1 High aspect ratio light emitter having high uniformity and directionality |
12/22/1992 | US5172972 Motor vehicle headlamp |
12/09/1992 | EP0516974A2 Light with reflective shade |
12/08/1992 | US5169224 Discharge head lamp assembly |
12/03/1992 | DE4225386A1 Fluorescent lamp lighting unit - has apertured light stop projecting inwards from one side of light exit opening |
12/02/1992 | CN1066635A Equipment for illumination of passenger space of lift cage |
11/24/1992 | US5165784 Adjustable photography light that maintains constant color temperature |
11/19/1992 | EP0513907A2 Luminaire for creating a primary beam and a secondary beam |
11/19/1992 | EP0513713A2 Light fixture incorporating a linear light source |
11/19/1992 | EP0513492A1 Elevator cabin |
11/17/1992 | US5163749 Wall lamp with refraction lenses |
11/14/1992 | CA2064599A1 Equipment for illumination of the passenger space of a lift cage |
11/10/1992 | US5161883 Means and method for increasing output, efficiency, and flexibility of use of an arc lamp |
11/10/1992 | US5161880 Light source device |
11/03/1992 | US5160193 Modular medical light system |
11/03/1992 | US5160192 Illuminating instrument |
10/27/1992 | US5158350 Projection-type vehicular headlamp |
10/27/1992 | US5158348 Flood lighting system |
10/20/1992 | US5156445 Projection-type vehicular headlamp |
10/15/1992 | DE4111567A1 Light grid and reflector units joined on one side by hook-in connection - are connected on other side with locking device having rotary slide engaging around catchment cam on holder cam device |
10/13/1992 | US5154503 Photographic light modifier |
10/01/1992 | WO1992016790A1 Parabolic deflector |
09/30/1992 | EP0506056A1 Headlamp |
09/24/1992 | DE4109492A1 Light raster for tubular discharge lamp - uses mirrored pairs of lamella elements beneath lamp tube |
09/22/1992 | US5149191 Combination louver/lens light fixture shield |
09/17/1992 | WO1992015484A1 An illuminator, especially a runway approach flashlight |
09/17/1992 | DE4208071A1 Vehicle combined lighting unit - has common light deflector for different light sources coupled to optical fibres |
09/08/1992 | CA1307149C Reflective film |
09/02/1992 | EP0501668A2 Improved light source design using ellipsoidal reflector |
08/05/1992 | EP0496921A1 Lamp |
08/05/1992 | EP0496920A1 Lighting fixture |
07/23/1992 | DE4100654A1 Infrared lamp for video monitoring system - has array of IR light emitting diodes aligned at different angles on baseplate |
07/22/1992 | EP0495685A1 Rear window stop lamp for motor vehicles |
07/22/1992 | EP0495027A1 Headlamp for motor vehicles. |
07/14/1992 | US5130908 Architectural member comprising illumination system |
07/14/1992 | US5130902 Light, in particular for motor vehicles |
06/30/1992 | US5126924 Motor vehicle headlamp |
06/24/1992 | EP0491428A1 Luminaire and louvre for same |
06/23/1992 | US5124894 Variable focusing flashlight |
06/23/1992 | US5124891 Motor vehicle headlight including an improved light source |
06/17/1992 | EP0490282A2 A lamp |
06/17/1992 | EP0490279A2 Light box |
06/09/1992 | CA2057227A1 Lamp |
06/09/1992 | CA2057154A1 Light box |
06/09/1992 | CA1302997C Reflector/refractor |
06/03/1992 | EP0487679A1 Vehicle headlight. |
06/02/1992 | US5119276 Vehicular lamp unit |
05/12/1992 | US5113321 Vehicular lamp |
04/07/1992 | US5103381 Flashlight |
04/01/1992 | EP0477264A1 Embedded light fitting for runways. |
03/17/1992 | US5097395 Multiple cavity light fixture |
03/10/1992 | US5095415 Light fixture for externally illuminated sign |
03/03/1992 | US5093766 Headlamp for vehicle |
02/25/1992 | US5091830 Projection type vehicular headlamp |
02/20/1992 | WO1992002757A1 Headlamp for motor vehicles |
02/20/1992 | DE4125545A1 Indirect reflector lamp for high-quality interior lighting - has two concave reflectors illuminated through orthogonally prismatic sidewalls of channel surrounding straight fluorescent tube |
02/18/1992 | US5089942 Head lamps unit with multiple passing beam filaments providing improved passing beam |
02/06/1992 | DE4024738A1 Indirect reflective luminaire for even illumination of large area - has fluorescent lamp(s) within furrow-shaped auxiliary reflector opposite main reflector |
01/21/1992 | US5083245 Lamp assembly |
01/14/1992 | US5081569 Luminaire with changeable accent lighting |
01/07/1992 | US5079681 Illuminating apparatus |
01/07/1992 | US5079677 Headlamp unit for motor vehicles |
12/31/1991 | US5077649 Headlight adjusters/shutters |
12/31/1991 | US5077644 Reflector for hand held flashlight |
12/26/1991 | WO1991019938A1 Vehicle headlight |
12/24/1991 | US5075828 Glare control lamp and reflector assembly and method for glare control |
12/11/1991 | EP0460913A2 A lighting unit having a lamp and a reflector |
12/10/1991 | US5072346 Light beam amplifier |
12/03/1991 | US5070432 Projector-type automobile headlamp having improved appearance |
11/19/1991 | US5067053 Automotive headlamp |
11/12/1991 | WO1991018242A1 Traffic light |
11/12/1991 | CA2082525A1 Traffic light |
10/30/1991 | CN2087728U Plate art lamp |
10/29/1991 | US5061872 Bulb construction for traffic signals and the like |
09/10/1991 | US5047903 Aerodynamic vehicle headlamp |
08/08/1991 | WO1991011654A1 Projector device |
08/06/1991 | US5038260 Generator for generating one or more dots or lines of light |
08/06/1991 | US5038254 Integrated medical light system |
07/31/1991 | EP0439406A1 Headlight with improved light source |
07/30/1991 | US5036438 Projector-type head lamp for motor vehicles |
07/02/1991 | US5029059 Screen light provided with bar-shaped fluorescent lamp |
06/19/1991 | EP0432918A2 Vehicle headlamp assembly |
06/05/1991 | EP0430470A2 Reflector and lighting unit comprising same |