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