| Patents for F21S 11 - Non-electric lighting devices or systems using daylight (1,674) |
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| 05/16/2001 | EP1007880A4 Apparatus and methods for improved architectural lighting fixtures |
| 04/25/2001 | EP1094342A1 Luminous intensity distribution control device, luminous flux density control device and partition method |
| 04/04/2001 | EP1088140A1 Panels of controllable radiation transmissivity |
| 03/15/2001 | DE19937768A1 Glass panel or window with continuously variable transmittance e.g. for motor vehicle industry, has homogeneous distribution of liquid crystals allowing variation in transmittance by controlled DC voltage |
| 03/13/2001 | US6201643 Internal natural light delivery system |
| 02/21/2001 | CN2420496Y Sun light lighting device |
| 02/20/2001 | US6191352 Device for projecting a defined light beam onto a photosensitive area |
| 01/31/2001 | EP1072752A1 A window pane for solar protection, daylighting and energy conservation |
| 01/30/2001 | US6178707 Small skylight with non-tracking solar collector |
| 01/10/2001 | EP1066445A1 Transparent building element with triangular ribs |
| 01/04/2001 | WO2001000958A1 Toothed daylight blinds |
| 12/28/2000 | DE19929140A1 Toothed daylight panel has toothed upper side with teeth with one side facing sunlight, rear side facing room, inclination angle of sunlight side increasing from input to output cross-section |
| 12/27/2000 | EP1062457A1 Spotlight diffusing controlled and patterned energy flux |
| 12/14/2000 | WO2000075708A1 Method of and apparatus for lighting interior spaces with collected sunlight |
| 11/23/2000 | WO2000070275A1 Radiation guidance system |
| 11/09/2000 | WO2000066947A1 Sun reflector system |
| 11/08/2000 | CN1272635A Lighting device and liquid crystal display |
| 11/07/2000 | US6142645 Skylight system |
| 10/18/2000 | CN2401960Y Solar energy illumination device for road sign |
| 10/10/2000 | US6130781 Skylight for day and night illumination |
| 10/03/2000 | US6128135 Three-reflection collection system for solar and lunar radiant energy |
| 09/05/2000 | US6113255 Illumination system using sunlight and a flexible light conductor |
| 08/31/2000 | DE19909708C1 Roof fastening or flashing for fitting a daylight lighting tube includes flashing fitted on a roof with an opening, a collar around it for inserting tubes and a transparent cover sealed against humidity and dirt. |
| 08/31/2000 | DE19908383A1 Arrangement for using sunlight for lighting dark rooms collects light from roof with parabolic mirror, passes it via smaller mirror to fibreglass cable for use at desired points in house |
| 08/24/2000 | WO2000049263A1 Device for the facades of buildings for controlling the incidence of light |
| 08/23/2000 | CN2392984Y Solar lighting apparatus |
| 08/17/2000 | WO2000047859A1 Mini-optical light shelf daylighting system |
| 07/27/2000 | WO2000017477A3 Optical components for daylighting and other purposes |
| 07/12/2000 | CN2387384Y 太阳灯 Sunlamps |
| 06/28/2000 | EP1012872A1 Light emitting device and arrays thereof |
| 06/14/2000 | EP1007880A2 Apparatus and methods for improved architectural lighting fixtures |
| 06/08/2000 | DE19853931A1 Light deflection element has front surface structured to allow incident light into interior of element, where it is totally internally reflected and passes out into interior of room via outlet |
| 05/31/2000 | CN1254820A Simplified lighting equipment able to automatically track sun |
| 05/10/2000 | CN2377498Y Light-collecting device capable of full-automatically following sun |
| 05/09/2000 | US6059438 Sunlight collecting and transmitting system |
| 04/27/2000 | DE19929141A1 Light deflecting lamellae consist of a partially toothed surface, where the top of the light lamellae concentrate retro-reflected rays |
| 04/26/2000 | EP0995141A4 Internal natural light delivery system |
| 04/26/2000 | EP0995141A1 Internal natural light delivery system |
| 04/13/2000 | CA2253024A1 Skylight |
| 03/30/2000 | WO2000017477A2 Optical components for daylighting and other purposes |
| 03/22/2000 | EP0601202B1 Light transmittable members, and method of adjusting natural lighting quantity and natural lighting range by use of the light transmittable members |
| 03/14/2000 | US6037535 Sunlight collection apparatus |
| 02/29/2000 | US6030108 Waterproof lighting apparatus |
| 02/24/2000 | WO2000009312A1 A solar control pigmented thermoplastic polymer sheet |
| 02/24/2000 | CA2340132A1 A solar control pigmented thermoplastic polymer sheet |
| 02/17/2000 | DE19834050A1 Light-deflecting double-paned insulating glazing with integrated prism structure has inside of outer pane of insulated glazing with horizontal prismatic bars, triangular in cross-section, introduced directly into material of pane |
| 02/15/2000 | US6024475 Lighting conduit system |
| 02/10/2000 | DE19841731C1 Frame for optical emphasis of image or 3-dimensional object such as in display window uses light conductors with light input surfaces at rear of frame and light output surfaces at the front |
| 01/13/2000 | DE19929138A1 Sunshade-blind arrangement |
| 01/06/2000 | WO2000000856A1 Luminous intensity distribution control device, luminous flux density control device and partition method |
| 12/29/1999 | CN1047836C Radiant energy collecting apparatus |
| 12/23/1999 | WO1999066149A1 Panels of controllable radiation transmissivity |
| 12/15/1999 | EP0964112A1 Transparent panel for building improving the natural brightness inside the building |
| 12/15/1999 | CN2354015Y Lighting device |
| 12/09/1999 | DE19823758A1 Sun shade louvre blind for external window |
| 12/07/1999 | US5999323 Active solar reflector |
| 11/23/1999 | US5988843 Method and device for conducting/distributing air and light |
| 11/16/1999 | US5983581 Tubular skylight with offset dome |
| 11/11/1999 | WO1999057484A1 Device for guiding light |
| 11/09/1999 | US5980052 Sun reflecting device |
| 11/03/1999 | CN1234091A Optical diffuser plates |
| 10/26/1999 | US5971551 Nonimaging optical concentrators and illuminators |
| 10/21/1999 | DE19815850A1 Solar radiation protection system for buildings |
| 09/23/1999 | WO1999047851A1 Spotlight diffusing controlled and patterned energy flux |
| 09/23/1999 | DE19811445A1 Tageslicht-Beleuchtungsvorrichtung The daylight lighting device |
| 09/23/1999 | CA2322706A1 Spotlight diffusing controlled and patterned energy flux |
| 09/22/1999 | EP0943862A2 Daylight illumination apparatus |
| 08/12/1999 | WO1999040290A1 Transparent building element with triangular ribs |
| 08/04/1999 | EP0932744A1 Optical diffuser plates |
| 07/07/1999 | CN1222250A Light emitting device and arrays thereof |
| 06/16/1999 | EP0696359B1 Structured films and use thereof for daylight illumination |
| 06/09/1999 | EP0907866A4 Optical conduit for transmitting and releasing luminescent radiation |
| 04/29/1999 | WO1998055798A9 Reflective and refractive wave lens for light shaping |
| 04/27/1999 | US5897957 A multilayer stack on the glass substrate comprising titanium oxide layers, silicon dioxide layers and a electroconductive metal oxide overcoatings; solar reflection, light transmittance, reduced solar energy transmittance |
| 04/27/1999 | US5896713 Tubular skylight with vertically adjustable tube and improved roof cover seal |
| 04/27/1999 | US5896712 Light-collecting skylight cover |
| 04/14/1999 | EP0907866A1 Optical conduit for transmitting and releasing luminescent radiation |
| 03/25/1999 | WO1998055798A3 Reflective and refractive wave lens for light shaping |
| 03/09/1999 | US5880886 Optical component suitable for use in glazing |
| 03/04/1999 | DE19737751A1 Daylight-reflecting surfaces for window-seats |
| 03/04/1999 | DE19736744A1 Insulated habitable cellar with integrated geothermal exchanger |
| 02/25/1999 | WO1999009350A1 Day and night global solar lighting grid |
| 01/14/1999 | WO1999001724A1 Device for projecting a defined light beam onto a photosensitive area |
| 01/14/1999 | CA2288711A1 Device for projecting a defined light beam onto a photosensitive area |
| 01/07/1999 | EP0889306A1 Device for projecting a defined light beam onto a photosensitive area |
| 12/10/1998 | WO1998055798A2 Reflective and refractive wave lens for light shaping |
| 12/10/1998 | DE19723508A1 Method using daylight and artificial light source for illumination of rooms, tunnels, rail vehicles |
| 12/03/1998 | DE19728849A1 Arrangement for light deflection, in particular, in the form of insulating glazing used e.g. in offices, workshops, exhibition halls etc. |
| 11/26/1998 | WO1998053172A1 Blind or curtain |
| 11/19/1998 | DE19715517A1 Light deflection system for illuminating rooms using light reflectors |
| 11/18/1998 | EP0878661A2 Glass element for space illumination with daylight |
| 10/21/1998 | EP0871908A1 Design of nonimaging optical concentrators and illuminators |
| 10/15/1998 | DE19636817C1 Sunshade or sunblind installed in e.g. window |
| 10/14/1998 | CN1196125A Design of nonimaging optical concentrators and illuminators |
| 09/16/1998 | CN2291572Y Full-automatic smoke-removing lighting cover |
| 09/10/1998 | DE19709546A1 Control system for lighting and shading in rooms, e.g for blinds |
| 09/08/1998 | US5802784 Window apparatus for providing and directing glare-free sunlight to a room |
| 08/12/1998 | EP0857309A1 Light-diffusing panel and window shade using same |
| 07/02/1998 | WO1998028645A1 Internal natural light delivery system |
| 07/02/1998 | CA2275919A1 Internal natural light delivery system |