| Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097) |
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| 07/14/1992 | US5130913 Lighting device with dichroic reflector |
| 07/14/1992 | US5130903 Arrangement in vehicle headlamps |
| 07/09/1992 | WO1992011568A1 Integrating light source utilizing a fluorescing reflector for improved light emission and color balance |
| 07/07/1992 | US5128839 Lighting device for use with vehicles |
| 07/07/1992 | US5128838 Photographic filter holding apparatus |
| 06/30/1992 | US5126923 Illumination device |
| 06/30/1992 | US5126886 Scrolling primary color changer |
| 06/19/1992 | WO1992011548A1 Luminance regulation |
| 06/19/1992 | CA2075990A1 Luminance regulation |
| 06/11/1992 | WO1992009920A1 Illumination system for a film scanner |
| 06/03/1992 | EP0487679A1 Vehicle headlight. |
| 06/03/1992 | EP0487665A1 Motor vehicle headlamp |
| 05/29/1992 | WO1992008926A1 Transition illumination lamp |
| 05/20/1992 | CN2104988U Convection decorative lamp |
| 05/19/1992 | US5115384 Soft light |
| 05/12/1992 | US5113332 Selectable mechanical and electronic pattern generating aperture module |
| 05/05/1992 | US5111367 Fiber optic lighting device |
| 04/30/1992 | DE4033958A1 Liq. cooling and filter medium for IR high power radiator - is soln. of pigment with absorption edge of 700 nm and antibacterial substance of high optical transparency |
| 04/29/1992 | EP0341277B1 A headlamp for automotive vehicles |
| 04/22/1992 | EP0481647A2 Luminaire |
| 04/16/1992 | WO1992006266A1 Variable opacity glazing system |
| 04/14/1992 | US5105345 Illumination device |
| 04/14/1992 | US5105344 Outdoor lantern |
| 04/08/1992 | EP0479634A1 Headlamp device for vehicle |
| 04/01/1992 | EP0463079A4 Zinc oxyfluoride transparent conductor |
| 04/01/1992 | CN2100555U Unreal image colour lights |
| 03/31/1992 | US5101331 Illumination device |
| 03/31/1992 | US5101330 Illumination device |
| 03/11/1992 | EP0474202A2 Variable color lighting instrument |
| 03/01/1992 | CA2050179A1 Vehicular headlamp of the projection type |
| 02/26/1992 | CN2097341U Colour-changing lamp |
| 02/20/1992 | WO1992002757A1 Headlamp for motor vehicles |
| 02/06/1992 | WO1992001416A1 Apparatus and method for obtaining an ophthalmic tint for use in vision testing |
| 01/29/1992 | EP0468822A2 Omnidirectional light |
| 01/29/1992 | EP0468287A2 Operating lamp |
| 01/28/1992 | US5084805 Vehicular lamp having a light shielding layer |
| 01/28/1992 | CA2047972A1 Omnidirectional light |
| 01/21/1992 | US5083252 Apparatus for producing light distributions |
| 01/21/1992 | US5083251 Transition illumination lamp |
| 01/21/1992 | US5083243 Lamp for motor vehicles including fog warning or backup lamp |
| 01/14/1992 | US5081569 Luminaire with changeable accent lighting |
| 01/14/1992 | US5081568 Traffic police baton with means to indicate the direction in the night |
| 01/08/1992 | EP0465330A1 Headlamp with several functions, especially for vehicles |
| 01/08/1992 | EP0464703A2 Filter for a low-pressure mercury vapor lamp |
| 01/07/1992 | US5079683 Appartaus for producing light distributions |
| 01/07/1992 | US5079678 Integrating light source utilizing a fluorescing reflector for improved light emission and color balance |
| 01/02/1992 | EP0463204A1 Scrolling primary color changer |
| 01/02/1992 | EP0463079A1 Zinc oxyfluoride transparent conductor. |
| 12/26/1991 | WO1991019938A1 Vehicle headlight |
| 12/26/1991 | WO1991019937A1 Motor vehicle headlamp |
| 12/24/1991 | US5075823 Color correcting system for fluorescent lighting |
| 12/17/1991 | US5073847 Variable color lighting instrument |
| 12/17/1991 | US5073843 Phosphorescent key pad |
| 12/11/1991 | EP0460913A2 A lighting unit having a lamp and a reflector |
| 12/10/1991 | US5072338 Inspection/detection system with a laser module for use in forensic applications |
| 12/03/1991 | US5069826 Infrared radiation absorbing blue glass composition |
| 11/28/1991 | WO1991018241A1 Portable cockpit light assembly |
| 11/26/1991 | CA1292379C Color wheel assembly for lighting equipment |
| 11/21/1991 | EP0457645A2 Lighting device |
| 11/19/1991 | US5067062 Illumination device for a transport system, especially escalators or passenger walkway |
| 11/16/1991 | CA2041906A1 Lighting fixture |
| 10/30/1991 | EP0454649A1 An arrangement in vehicle headlamps |
| 10/29/1991 | US5061568 Used in fadometer and weatherometer |
| 10/22/1991 | US5060126 Color wheel for lighting devices |
| 10/22/1991 | US5060118 Apparatus for daylight color duplication |
| 10/20/1991 | WO1991016570A1 Apparatus for producing light distributions |
| 10/20/1991 | CA2079875A1 Apparatus for producing light distributions |
| 10/09/1991 | EP0450162A1 Visual signaling apparatus |
| 10/08/1991 | US5055983 Rear-light assembly for motor vehicle |
| 10/08/1991 | US5055697 Infrared radiator |
| 10/02/1991 | EP0449219A1 Beacon lantern and lens for the same |
| 10/02/1991 | DE4109773A1 Light source system for endoscope with variable colour reproduction - has at least one colour filter transmitting additionally IR of specified wavelength |
| 10/02/1991 | CN2085902U Adjustable colour lamps and lanterns |
| 09/25/1991 | EP0448125A2 Light interference film and lamp |
| 09/18/1991 | EP0446739A1 Showcase for insertion of advertising posters |
| 09/18/1991 | EP0446423A1 Lighting fixture |
| 09/17/1991 | US5050053 Flashlight of selectable colors |
| 09/11/1991 | CN2084556U Multi-picture ball desk lamp |
| 08/28/1991 | CN1054040A Tail light for vehicle |
| 08/28/1991 | CN1013714B Producing method for grating of colour nion light decoration |
| 08/22/1991 | DE4004945A1 Furniture for displaying goods for sale - is finished with colour No. 5502-G of the natural colour system for lighting with coloured lights |
| 08/21/1991 | EP0442095A2 Rearlight for vehicles |
| 08/20/1991 | US5041509 Side chain copolymers exhibiting nonlinear optical response |
| 08/20/1991 | US5041244 Chromophore and polymeric liquid gel |
| 08/08/1991 | WO1991012462A1 Side chain copolymers exhibiting nonlinear optical response |
| 08/08/1991 | WO1991011654A1 Projector device |
| 08/08/1991 | DE4003539A1 Blue lamp with LED-shaped compact filament bulb - has greater thickness of coloured surround over domed end of ellipsoid with thinner material around base |
| 08/08/1991 | CA2070287A1 Side chain copolymers exhibiting nonlinear optical response |
| 08/07/1991 | EP0439602A1 Infrared radiation absorbing blue glass composition |
| 08/06/1991 | US5038259 Illumination device |
| 07/30/1991 | US5036440 Illumination type keytop |
| 07/23/1991 | US5034866 Multilamp strip light luminaire system |
| 07/09/1991 | US5031080 Portable cockpit light assembly |
| 07/09/1991 | US5031078 Additive color mixing system with variable hue and saturation light sources |
| 07/03/1991 | EP0435318A1 Luminaire provided with a reflector made of synthetic resin |
| 07/02/1991 | US5029050 Vehicle |
| 06/27/1991 | WO1991009253A1 Method for illuminating traffic fairways and illumination |
| 06/26/1991 | EP0434656A2 Solar screening assembly |
| 06/21/1991 | CA2030832A1 Solar screening assembly |
| 06/13/1991 | DE4018072A1 Portable electric lamp with reflector and battery - is secured with clip to clothing of user or to exterior of obstacle in poor visibility |