Patents for F21S 19 - Lighting devices or systems employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources withnon-electric light sources or vice versa (480) |
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05/14/2003 | CN2550641Y Flash candle |
12/19/2002 | WO2002101284A1 Constructive element for a walkable and/or travelable area |
09/11/2002 | EP1239215A2 Lighting device for illuminating rooms |
08/20/2002 | CA2337293A1 Led tubular skylight |
07/18/2002 | DE10128689A1 Component for walk-in and or traversable region inside or outside building has least one dispersive element, e.g. as result of engraving, to achieve deflecting and dispersing effect |
07/04/2002 | WO2002052191A1 Window element |
07/04/2002 | US20020085393 Light tube system for distributing sunlight or artificial light singly or in combination |
07/04/2002 | DE10146604A1 Window element has light source in front of end of one of two separate glass panels that radiates light into end of panel that is at least partly output over surface of panel |
07/04/2002 | DE10117203A1 Urban furniture eg. waiting shelter for vehicle stopping place with frame construction which includes at least 2 glass panes spaced at distance from each other so that intermediate |
06/27/2002 | US20020080604 Lamp |
06/27/2002 | DE10117105A1 Furniture item has frame construction, at least one diffusing glass panel with surface printed, engraved, sand-blasted or stuck on at least one side, low energy light sources arranged at one end |
05/23/2002 | US20020060283 Natural light metering and augmentation device |
04/30/2002 | US6381070 Method and apparatus for lighting |
03/28/2002 | WO2002025032A2 Skylight |
03/13/2002 | CN1340140A Flat illumination device |
01/23/2002 | EP1174658A2 Light carrier system for natural light |
01/16/2002 | CN2472056Y Solar optical fiber safety energy saving light |
11/29/2001 | DE10022442A1 Lamp has hollow cylindrical transparent body, especially glass cylinder, containing light source and enclosed by longer transparent hollow body joined at top |
11/14/2001 | EP1153241A1 Flat illumination device |
10/25/2001 | US20010033481 Multiple function electro-luminescent night light devices |
09/13/2001 | DE10009061A1 Illuminated ceiling has individual longitudinal lamps with at least one indirect light outlet together with individual lamps in parallel facade arrangement |
08/28/2001 | US6280053 Multiple function electro-luminescent night light devices |
08/14/2001 | US6273577 Light guide plate, surface light source using the light guide plate, and liquid crystal display using the surface light source |
07/05/2001 | WO2001048420A1 Candle with internal illumination |
06/21/2001 | WO2001044717A1 Flat illumination device |
06/21/2001 | DE19960053A1 Flache Beleuchtungsvorrichtung A planar lighting device |
11/07/2000 | US6142645 Skylight system |
06/02/2000 | WO2000032015A1 Natural light metering and augmentation device |
02/15/2000 | US6024475 Lighting conduit system |
01/26/2000 | EP0974485A2 Signal lamp for vehicle |
11/11/1999 | WO1999057484A1 Device for guiding light |
11/11/1999 | DE19911311A1 Wall-mounted light fitting |
11/10/1999 | CN2348244Y Structure-improved projecting lamp combined device |
09/29/1999 | EP0945671A2 Lamp holder for vehicle light |
12/08/1998 | US5846070 Party candle having visually commemorative effect |
08/11/1998 | US5791774 Outdoor illumination device |
03/25/1998 | EP0831272A1 Room lighting arrangement |
02/10/1998 | US5716442 Light pipe with solar bulb energy conversion system |
01/02/1998 | DE19615895C1 Solar-operated grave lamp |
08/28/1997 | DE19604995A1 Internal lighting system using natural and complementary artificial light for every building |
04/09/1997 | EP0767341A1 Room illumination system using day and artifical light |
12/05/1996 | DE19529737C1 Room window with variable screening and room lighting |
10/17/1996 | WO1996032560A1 Window assembly for screening and lighting inner rooms |
06/18/1996 | US5528471 Skylight and lamp combination |
05/02/1996 | DE4439507A1 Triple component room lighting system |
01/09/1996 | US5482456 Light fixture candle adapter |
05/17/1995 | EP0461137B1 Light deflecting system for lighting an indoor area |
04/20/1995 | DE4335446A1 Multifunctional climate luminaire (2) |
03/31/1994 | WO1994006979A1 Improvements in skylights |
03/08/1994 | US5293305 Light guidance system for the illumination of an interior area |
08/17/1993 | US5237169 Installation for controlling the lighting level of premises |
05/19/1993 | CN2133756Y Solar table and hang type two-purpose lamp appliance |
03/16/1993 | US5193900 Illumination device |
01/07/1993 | EP0521818A1 Room illumination control system |
12/16/1992 | CN2125056U Desk lamp with gas lighting device |
07/22/1992 | CN2110774U Multifunctional lighting lamp using electricity or gas |
04/22/1992 | CN2102442U Combined desk lamp |
12/18/1991 | EP0461137A1 Light deflecting system for lighting an indoor area. |
11/29/1990 | DE3916688A1 Reflector system for boom lighting |
08/30/1990 | DE3906229A1 Daylight system assisted by indirect lighting |
08/29/1990 | WO1990010176A1 Light deflecting system for lighting an indoor area |
08/29/1990 | CA2045410A1 Light guidance system for the illumination of an interior area |
05/17/1988 | CA1236808A1 Lighting system combining daylight concentrators and an artificial source |
09/03/1985 | US4539625 Lighting system combining daylight concentrators and an artificial source |
06/25/1985 | US4525031 Solar light energy and electric lighting system and solar and electric light lamps used therein |
07/31/1984 | US4463410 Lighting device with dual reflecting members |
10/18/1983 | CA1155433A1 Method and apparatus for controlling radiant energies |
09/28/1982 | US4351588 Process and means for controlling the radiant energies of the entire spectral range in rooms |
08/19/1982 | WO1982002756A1 Imitated stearin candle |
01/06/1982 | EP0043081A1 Diffused light lighting device |
12/22/1981 | US4306769 Interior illumination apparatus using sunlight |
05/19/1981 | CA1101485A1 Illumination control apparatus for compensating solar light |
01/20/1981 | US4246477 Artificial and solar lighting system |
12/10/1980 | EP0020296A1 Method and means for controlling the radiation energy of the total spectrum in rooms |
11/11/1980 | US4233545 Automatic lighting control system |
05/01/1979 | US4152752 Illumination system and apparatus therefor |
10/24/1978 | US4122334 Illumination control apparatus for compensating solar light |
09/12/1978 | US4114186 Lighting fixture |
02/28/1978 | US4076488 Selective firing mechanism for array of percussive flashlamps |
10/25/1977 | US4055759 Signal device using percussive flashlamps |