| Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097) |
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| 11/04/1993 | DE4214643A1 Car headlamp with protective device - rendering gas discharge bulb inoperative if headlamp lens is broken in accident |
| 11/02/1993 | US5258895 Moire light assembly |
| 10/28/1993 | WO1993021474A1 Fluid optics projector |
| 10/19/1993 | US5255163 Filter |
| 10/13/1993 | EP0565218A2 Colour wheel assembly for lighting equipment |
| 10/12/1993 | US5253150 Warning light |
| 10/07/1993 | DE4305633A1 Headlamp with two-part lens holder esp for motor vehicle - has relative positions of lens and reflector fixed by heat-dissipating assembly which grips lens between coaxial collars |
| 10/07/1993 | DE4210439A1 Ancillary system for spotlight - enables lenses, filters and-or shutters to be arranged in light beam of spotlight |
| 10/06/1993 | EP0564022A1 A lighting fixture |
| 10/05/1993 | US5251110 Multi-function headlamp for a motor vehicle, adapted to improve the illumination of road signs |
| 09/29/1993 | EP0562702A1 Luminous elements arranged in a specific geometrical shape |
| 09/28/1993 | US5249111 Reflector for use with spotlight |
| 09/28/1993 | US5249076 Optical filter structure |
| 09/22/1993 | EP0561701A1 Coloured light-emitting signal lamp for motor vehicles |
| 09/21/1993 | US5247429 Display board |
| 09/07/1993 | US5243501 Automotive headlamp |
| 09/01/1993 | EP0557882A1 Information transmission apparatus and image reading apparatus |
| 08/24/1993 | US5239452 Color changing lamp |
| 08/19/1993 | DE4304895A1 Vehicle headlamp with UV illumination of additional field of view - has single bulb with selective bandpass filter in lens to block visible light and pass UV light for fringe areas of view |
| 08/18/1993 | EP0555863A2 Lightstand, illumination plate or the like for transparencies with adjustable colour temperature |
| 08/17/1993 | US5237489 Headlight for motor vehicles |
| 07/31/1993 | WO1993015433A1 Liquid crystal light regulating plate and illuminator including the same |
| 07/28/1993 | EP0552198A1 Variable opacity glazing system |
| 07/28/1993 | CN2139211Y Computerized ball lamp |
| 07/06/1993 | US5224773 Lantern and a lens for the same |
| 07/06/1993 | US5224771 Head lamp device for automobiles |
| 07/01/1993 | DE4141717A1 Vehicle headlamp with enhanced illumination when dipped - has filter to remove UV B and to project UV A beyond normal light spread to illuminate fluorescent road markings |
| 06/24/1993 | DE4141694C1 Multi-chamber rear light for road vehicle - has number of light-permeable yellow and red strips fitted in white reversing light section |
| 06/24/1993 | DE4141587A1 Motor vehicle headlamp with conductive track around sleeve - is safeguarded by automatic disconnection of high=voltage supply to discharge lamp when sleeve is broken |
| 06/23/1993 | EP0547732A1 Lighting instrument with movable filters and associated actuation mechanism |
| 06/22/1993 | US5221140 Miniature lamps |
| 06/15/1993 | US5219444 Motor vehicle headlight having reduced uv radiation emission |
| 06/15/1993 | US5219217 For a mass transit vehicle |
| 06/09/1993 | EP0545474A1 Lighting appliance, particularly for environments without natural light |
| 06/09/1993 | DE4140325A1 Lighting assembly for operating theatre - has central light source and auxiliary reflector in addition to main reflector for capturing light which escapes main reflector. |
| 06/08/1993 | US5217285 Apparatus for synthesis of a solar spectrum |
| 05/19/1993 | EP0542427A2 Fiber optic lighting device |
| 05/18/1993 | US5211467 Fluorescent lighting system |
| 05/06/1993 | DE4135597A1 Vehicle headlamp with discharge lamp and UV filter - has filter with slot for air cooling and with conducting track to monitor filter breaking |
| 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 | US5207492 Mirror assembly |
| 04/28/1993 | CN2131008Y Rainbow lamps and lanterns |
| 04/08/1993 | DE4132643A1 Indicator lamp for vehicle with different colour when switched off - has tinted outer glass with inner ribbed surface and multiple lens shaped colour filter to focus light between ribs |
| 04/07/1993 | EP0411065A4 Illuminating system |
| 04/06/1993 | US5199785 Operating theater lamp |
| 04/01/1993 | WO1993006415A1 Means for preventing overheating of electronic elements housed in the foot of a spotlight |
| 03/30/1993 | CA1315377C Luminescent fiber marker-detector |
| 03/24/1993 | EP0532975A2 Symbol integrated in a wall and lit by an optical conductor |
| 03/16/1993 | US5193900 Illumination device |
| 03/03/1993 | EP0529006A1 Luminance regulation |
| 03/02/1993 | USH1154 Covert lighting adapter |
| 02/25/1993 | DE4127784A1 High-density work-place light - is covered by sheet with prisms parallel to oblong housing axis |
| 02/23/1993 | US5188452 Color mixing lighting assembly |
| 02/16/1993 | US5186536 Lighting instrument with movable filters and associated actuation mechanism |
| 02/09/1993 | US5184881 Device for full spectrum polarized lighting system |
| 02/03/1993 | EP0525104A1 Apparatus for producing light distributions |
| 02/02/1993 | US5183328 Luminaire having an improved thermal management arrangement |
| 01/28/1993 | DE4124374A1 Vehicular headlamp with heat-resistant coated filter screen - facilitates conduction of heat away from edge of screen defining boundary between bright and dark regions |
| 01/19/1993 | US5180224 Tail light cover |
| 01/19/1993 | US5180218 Automotive projection type headlamp having no ultraviolet rays output |
| 01/12/1993 | US5178712 Lamp device and method of bonding mirror reflector to lamp |
| 01/12/1993 | US5178452 Operating theatre lamp |
| 12/23/1992 | WO1992022769A1 Improvements in colour scrollers |
| 12/16/1992 | CN2125057U Projective changing colour variational picture type lamps and lanterns |
| 12/10/1992 | DE4135268C1 Direction indicating signal lamp for motor vehicle - has coloured reflector invisible until light source is energised by pulsed current during signalling process |
| 12/08/1992 | US5169224 Discharge head lamp assembly |
| 11/26/1992 | DE4115187A1 Verfahren und vorrichtung zur beeinflussung der beleuchtungsstaerke und farbtemperatur von in einem raum ausgestrahlten licht Method and device for influencing the illuminance and color temperature of the emitted light in a room |
| 11/25/1992 | EP0514963A2 Line illumination device and mounting member for this device |
| 11/24/1992 | US5165781 Flashlight with color producing chambers |
| 11/19/1992 | EP0513247A1 Side chain copolymers exhibiting nonlinear optical response |
| 11/17/1992 | US5163750 Light apparatus |
| 11/12/1992 | WO1992019910A1 Process and device for adjusting the illumination and colour temperature of light emitted in a room |
| 11/10/1992 | US5161882 Christmas lighting organizer apparatus |
| 11/10/1992 | US5161880 Light source device |
| 11/04/1992 | EP0511829A2 Improvements in high intensity lighting projectors |
| 11/03/1992 | US5161069 Curvilinear motion type optical filter driving mechanism |
| 10/27/1992 | US5158357 Flashlight of selectable colors |
| 10/27/1992 | US5158348 Flood lighting system |
| 10/21/1992 | EP0509679A2 Vehicle Lamp |
| 10/13/1992 | US5155596 Film scanner illumination system having an automatic light control |
| 10/08/1992 | DE4110985A1 Explosion proof hand-lamp with housing and rotation symmetrical reflector part - has reflector surrounding lamp bulb which can be adjusted to alter light direction, set of batteries and current supply components accommodated in lamp housing |
| 10/07/1992 | EP0399022B1 Vehicle light, in particular fog light or reversing light |
| 09/30/1992 | EP0505433A1 Method for illuminating traffic fairways and illumination |
| 09/23/1992 | EP0505286A2 Light source and reflector assembly |
| 09/22/1992 | US5149184 Work station with phototherapy light box |
| 09/16/1992 | EP0503976A1 Automotive arc headlamp with reduced UV emission |
| 09/16/1992 | CA2062017A1 Automotive arc headlamp with reduced uv emission |
| 09/09/1992 | EP0502672A2 Improved vehicle lamp assembly and method for molding same |
| 09/03/1992 | WO1992014628A1 A method pertaining to vehicle headlamps which emit ultraviolet-light, and an arrangement herefor |
| 09/02/1992 | CN2114749U Light colour changer |
| 09/01/1992 | US5144539 Illumination device |
| 09/01/1992 | US5143443 Light permeable, color adding, self-securing stressed covers for large display light-emitting devices, and methods |
| 09/01/1992 | US5143438 Light sources |
| 08/25/1992 | US5142197 Light interference film and lamp |
| 08/12/1992 | EP0498443A1 Head lamp device for automobiles |
| 08/11/1992 | US5138541 Lamp with ventilated housing |
| 07/22/1992 | EP0495194A2 Reflector lamp |
| 07/22/1992 | EP0495027A1 Headlamp for motor vehicles. |
| 07/21/1992 | US5132881 Vehicular headlamp of the projection type |
| 07/16/1992 | DE4100835A1 Road vehicle headlight - has signal reflection with radiation of signal colours via reflector |