Patents
Patents for F21S 11 - Non-electric lighting devices or systems using daylight (1,674)
09/2002
09/11/2002EP1239215A2 Lighting device for illuminating rooms
09/04/2002CN1367359A Multifunctional ecological engineering system
09/04/2002CN1367341A Sunlight optical fibre illuminator
08/2002
08/27/2002US6438803 Systems and methods for connecting skylight components
08/20/2002US6437898 Device for changing the passage of light through a window, especially through the transparent cover of a motor vehicle roof
08/20/2002US6435683 Optical components for daylighting and other purposes
08/20/2002CA2337293A1 Led tubular skylight
08/15/2002WO2002063209A1 Sun-tracking daylighting apparatus
08/15/2002US20020110350 Rolled metal product used as a light-guiding structure
08/15/2002CA2435992A1 Solar lighting apparatus of the sun tracking type
08/13/2002US6433932 Solar lighting apparatus
08/07/2002CN2504565Y Solar lighting mirror
08/01/2002WO2000075708A9 Method of and apparatus for lighting interior spaces with collected sunlight
07/2002
07/31/2002CN2503339Y Sunlight collecting and conducting device
07/31/2002CN2503338Y Sunlight collecting and conducting device
07/31/2002CN2503337Y Sunlight collecting device
07/31/2002CN2503336Y Sunlight collecting device
07/23/2002US6424406 Optical diffuser plates
07/23/2002CA2250783C Rolled metal product used as a light-guiding structure
07/18/2002WO2002055927A2 Surface with angularly dependent light transmission
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
07/09/2002US6415563 Systems and methods for connecting skylight components
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
07/02/2002US6412238 Systems and methods for connecting skylight components
06/2002
06/27/2002US20020080602 Apparatus and methods for improved architectural lighting fixtures
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
06/26/2002CN1086786C Solar lighting apapratus
06/13/2002DE10060183A1 Device for limiting passage of light through window opening has outlet stop with several light outlet shafts, each associated with inlet shaft to form through shaft from inlet to outlet sides
06/12/2002EP1212508A1 Toothed daylight blinds
05/2002
05/22/2002EP1206665A1 Sun reflector system
05/16/2002DE10053092A1 Vorrichtung zur Lichtumlenkung sowie-ausblendung für den stationären Einsatz bei einer transluzenten Gebäudefassade zur gezielten Beleuchtung eines Innenraumes Apparatus for deflecting light-suppression and for stationary use in a translucent building façade for targeted lighting of an interior
05/14/2002US6389216 Rolled metal product used as a light-guiding structure
05/08/2002CN2490419Y Sunlight locator
05/02/2002US20020051297 Light conducting tube for a skylight
05/02/2002US20020051296 Element for lighting rooms by selective daylight guidance and method of manufacturing such an element
05/02/2002EP1201986A2 Light deflection and deviation device for stationary use on a building façade for selective indoor illumination
04/2002
04/09/2002US6369866 Liquid crystal display having a light collecting mechanism with a light transmitter optically connected to the light guide plate and light collector for collecting ambient light
04/02/2002US6363668 Systems and methods for connecting skylight components
03/2002
03/28/2002DE10141775A1 Tragbares Datenverarbeitungsgerät mit retrobeleuchtetem Datensichtschirm und Gehäuse für ein solches Gerät A portable data processing device with data retrobeleuchtetem viewing screen and housing for such a device
03/21/2002US20020034012 Light control devices and methods implemented with kinoform diffusers having controllable diffusion characteristics
03/13/2002CN1340140A Flat illumination device
03/06/2002EP1183487A1 Radiation guidance system
02/2002
02/20/2002CN2478035Y Solar arrester
02/19/2002CA2098833C Light control film with reduced ghost images
02/06/2002EP0932744B1 Method for manufacturing optical diffuser plates
01/2002
01/31/2002WO2002008799A2 Light control devices with kinoform diffusers
01/30/2002EP1176362A1 Flat light-emitting elements system
01/23/2002EP1174658A2 Light carrier system for natural light
01/22/2002US6341041 Internal natural light delivery system
01/16/2002CN2472056Y Solar optical fiber safety energy saving light
12/2001
12/20/2001US20010052209 Systems and methods for connecting skylight components
12/20/2001US20010052208 Systems and methods for connecting skylight components
12/20/2001DE10129745A1 Optical arrangement for conducting solar light into buildings, directs focused light beams into a second light beam of reduced beam cross-section
12/13/2001US20010050852 Apparatus and methods for improved architectural lighting fixtures
12/13/2001US20010049916 Systems and methods for connecting skylight components
12/13/2001US20010049915 Systems and methods for connecting skylight components
12/13/2001US20010049914 Systems and methods for connecting skylight components
12/12/2001EP0729557B1 Radiant energy collecting apparatus
11/2001
11/29/2001DE10024891A1 Device for improved daylight illumination of interiors deflects daylight into depth of room by using polarization effects on structures perpendicular to or slightly inclined to window plane
11/27/2001US6321493 Systems and methods for connecting skylight components
11/14/2001EP1153241A1 Flat illumination device
11/14/2001EP0753121B1 An optical element suitable for use in glazing
11/06/2001US6311437 Pane for solar protection, daylighting and energy conservation
10/2001
10/31/2001EP1150067A2 Solar lighting apparatus
10/31/2001EP1150066A2 Solar lighting apparatus
10/31/2001CN2457435Y 太阳能灯具 Solar Lighting
10/28/2001CA2315985A1 Solar lighting apparatus
10/28/2001CA2315983A1 Solar lighting apparatus
10/18/2001DE10016587A1 Light deflection system for illuminating room with artificial and natural light has surfaces deflecting artificial light to ceiling and floor
10/17/2001EP1146283A2 Apparatus for illuminating building rooms
10/17/2001CN1317675A Lighting equipment able to automatically track sun
10/11/2001US20010028563 Installation for illuminating rooms
10/09/2001US6299317 Method and apparatus for a passive solar day lighting system
09/2001
09/19/2001EP1134486A2 Collector assembly for collecting and conveying sunlight
09/13/2001DE10009061A1 Illuminated ceiling has individual longitudinal lamps with at least one indirect light outlet together with individual lamps in parallel facade arrangement
09/12/2001EP1132677A2 Lighting device and liquid crystal display
09/06/2001US20010019451 Mini-optical light shelf daylighting system
08/2001
08/30/2001WO2001063061A1 Energy recovery apparatus
08/29/2001CN1310803A Luminous intensity distribution control device, luminous flux density control device and partition method
08/23/2001DE10039095A1 Anordnung von lichtabstrahlenden plattenförmigen Elementen Array of light-emitting plate-like elements
08/22/2001CN1309741A Panel of controllable dadiation transmissivity
08/16/2001WO2001059361A1 Concentrating heliostat for solar lighting applications
08/09/2001DE10004783A1 Construction elements with light-guiding medium for activation of light transport by opaque mass has in lighting chamber , light-guiding medium activated by light beams across radiation surface or light carrier strip.
08/08/2001EP1122487A2 Light transmission medium components
08/07/2001US6272265 Lighting system for transmitting and releasing luminescent radiation
07/2001
07/11/2001EP1114235A2 Optical components for daylighting and other purposes
07/04/2001EP1112162A1 A solar control pigmented thermoplastic polymer sheet
06/2001
06/28/2001DE19957851A1 Optical device for alternative or simultaneous feeding of multiple sources of light into a tube light unit allows light flow from artificial or natural light sources to reach inlet openings for dividing and mixing light.
06/21/2001WO2001044717A1 Flat illumination device
06/21/2001DE19960053A1 Flache Beleuchtungsvorrichtung A planar lighting device
06/13/2001EP1106915A1 Flat luminous elements system
06/13/2001EP1106914A1 Flat light-emitting elements system
06/13/2001DE10041850A1 Anordnung von lichtabstrahlenden plattenförmigen Elementen Array of light-emitting plate-like elements
06/07/2001DE19956916A1 Beleuchtungssystem für Räume Lighting system for rooms
05/2001
05/30/2001EP1103757A2 Lighting system for rooms
05/29/2001US6239910 Mini-optical light shelf daylighting system
05/29/2001US6238065 Non-glaring aesthetically pleasing lighting fixtures
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17