Patents
Patents for F21S 11 - Non-electric lighting devices or systems using daylight (1,674)
06/1998
06/24/1998EP0729557A4 Radiant energy collecting apparatus
06/18/1998DE19754597A1 Textile membrane materials with high light transmission
05/1998
05/14/1998DE19646239A1 Device with flat prism for concentrating or distributing light
05/12/1998US5750265 Silicon dioxide layer deposited between two titanium dioxide layers with an outer coating of conductive tin oxide
04/1998
04/30/1998WO1998017889A1 Optical diffuser plates
04/23/1998DE19728391A1 Lichtleitplatten Light guide
04/09/1998WO1997047919A3 Apparatus and methods for improved architectural lighting fixtures
03/1998
03/26/1998DE19637199A1 Verfahren zur Herstellung eines flächig ausgebildeten Lichtumlenkelements sowie eine Vorrichtung zur Durchführung des Verfahrens A process for producing a sheetlike Lichtumlenkelements and a device for carrying out the method
03/25/1998EP0831272A1 Room lighting arrangement
03/19/1998WO1998011320A1 Method of producing a sheet-like light-deflection element, and a device for carrying out this method
03/19/1998WO1997046836A3 Passive solar collector
03/17/1998US5729387 Solar lighting apparatus and controller for controlling the solar lighting apparatus
02/1998
02/26/1998DE19705046A1 System for using solar energy, e.g. for illuminating buildings etc.
02/19/1998WO1998006914A1 Tubular skylight with improved dome
02/10/1998US5716442 Light pipe with solar bulb energy conversion system
01/1998
01/21/1998EP0702769B1 Daylight collection and distribution system
01/20/1998US5709456 Sunlight collecting and transmitting system
01/20/1998US5709453 Vehicle lighting having remote light source
12/1997
12/24/1997WO1997048946A1 Optical conduit for transmitting and releasing luminescent radiation
12/18/1997WO1997047919A2 Apparatus and methods for improved architectural lighting fixtures
12/11/1997WO1997046836A2 Passive solar collector
12/11/1997DE19622670A1 Light deflector especially for use with sunlight
12/04/1997DE19621411A1 Window arrangement for filtering light
12/03/1997EP0810409A1 Lightconducting device system
11/1997
11/13/1997DE19620307A1 Sunlight reflector for illuminating shaded room or surface
10/1997
10/30/1997WO1997040520A1 Light emitting device and arrays thereof
10/30/1997CA2252550A1 Light emitting device and arrays thereof
10/09/1997WO1997036698A1 Rolled metal product used as a light-guiding structure
10/09/1997DE19614787A1 Building air-conditioning system with solar radiation concentrators
10/08/1997EP0800035A1 Stationary glazing assembly for blocking direct sunlight
10/08/1997EP0799654A1 Rolled metal product as light deflecting structure
10/02/1997DE19611745A1 Capillary carrying plate apparatus for transparent heat insulation
08/1997
08/28/1997WO1997031276A1 A light-diverting optical element
08/28/1997DE19604995A1 Internal lighting system using natural and complementary artificial light for every building
08/12/1997US5655339 Tubular skylight with improved dome
07/1997
07/30/1997EP0786623A1 Device for providing a room with anti-glare diffuse sun-light
07/22/1997US5650875 Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels
07/17/1997WO1997025201A1 Coated glass article having a solar control coating
07/17/1997DE19600382A1 Lighting system e.g. for artificial lighting of film and TV recording scenes and displays
07/15/1997US5648873 For directing sunlight through a structure toward a target area
05/1997
05/29/1997WO1997019372A1 Light-directing panels
05/28/1997DE19543812A1 Venetian blind with tilted slats for deflecting daylight
05/21/1997EP0774617A1 Process and apparatus for transmitting/distributing air and light
04/1997
04/30/1997DE19540289A1 Holograph optical unit for overshadowing light into room
04/24/1997WO1997014982A1 Light-diffusing panel and window shade using same
04/24/1997DE19538651A1 Sun protection device made from sunlight transparent material
04/10/1997DE19537190A1 Vertical strip for venetian blind
04/09/1997EP0767341A1 Room illumination system using day and artifical light
03/1997
03/20/1997DE19543811A1 Stepped lamella for light radiation control
01/1997
01/30/1997WO1997003372A1 Design of nonimaging optical concentrators and illuminators
01/15/1997EP0753121A1 An optical component suitable for use in glazing
01/15/1997CN2245160Y Sunlight lamp
01/14/1997US5592932 Radiant energy collecting apparatus
12/1996
12/18/1996CN1138373A Radiant energy collecting apparatus
12/17/1996CA2105823C Apparatus and method for optimizing useful sunlight reflected into a room
12/05/1996DE19529737C1 Room window with variable screening and room lighting
12/03/1996US5581447 Solar skylight apparatus
10/1996
10/17/1996WO1996032560A1 Window assembly for screening and lighting inner rooms
10/03/1996WO1996023950A3 Venetian blind for guiding the daylight comprising edged lamellae
10/01/1996US5560700 Light coupler
09/1996
09/04/1996EP0729557A1 Radiant energy collecting apparatus
08/1996
08/27/1996US5551042 Structured films and use thereof for daylight illumination
08/20/1996US5548490 Lighting system for an interior of a building
08/20/1996US5546712 For a building with a roof and a ceiling and a space
08/08/1996WO1996023950A2 Venetian blind for guiding the daylight comprising edged lamellae
08/08/1996DE19503293A1 Gekantete Jalousielamelle Edged blind slat
07/1996
07/30/1996US5540216 Apparatus and method for concentrating radiant energy emanated by a moving energy source
06/1996
06/27/1996DE4443733A1 Method and device for controlling room lighting and/or air- conditioning
06/26/1996EP0718547A1 Daylight illumination apparatus comprising at least a light conducting slab
06/18/1996US5528471 Skylight and lamp combination
05/1996
05/02/1996DE4439507A1 Triple component room lighting system
04/1996
04/25/1996DE4442228C1 Daylight illumination device for building interior
03/1996
03/27/1996EP0702769A1 Daylight collection and distribution system
03/27/1996CN1119257A Solar lighting apparatus and contoler for controling the solar lighting apparatus
02/1996
02/14/1996EP0696359A1 Structured films and use thereof for daylight illumination
01/1996
01/25/1996DE4424571A1 Radiation reflector with automatic follow-up
01/18/1996DE4425125A1 Solar-tracking mirror with radiation sensor
12/1995
12/26/1995US5479276 Sunlight enhanced backlight system for cockpit display
12/06/1995EP0685681A2 Solar lighting apparatus and controller for said apparatus
11/1995
11/29/1995EP0663077A4 Optical reflector arrays and apparatus using such arrays.
11/21/1995US5467564 Daylight collection and distribution system
10/1995
10/24/1995US5461496 Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels
09/1995
09/14/1995DE19510771A1 Light guide system for illumination by sunlight
09/07/1995DE4406805A1 Lighting system to conduct natural daylight into interior spaces of rooms
08/1995
08/24/1995DE4344772C1 Suspended ceiling for inner room
08/17/1995WO1995022032A1 Optical matrix device for the light redistribution and concentration
08/03/1995DE4403276A1 Daylight lighting system for rooms
07/1995
07/19/1995EP0663077A1 Optical reflector arrays and apparatus using such arrays
06/1995
06/08/1995WO1995015465A1 Radiant energy collecting apparatus
05/1995
05/17/1995EP0461137B1 Light deflecting system for lighting an indoor area
05/03/1995CN2196232Y Vitamin C negative oxygen ion lamp
04/1995
04/25/1995US5408795 Daylight collection and distribution system
04/20/1995DE4335446A1 Multifunctional climate luminaire (2)
03/1995
03/14/1995US5397888 Light control apparatus to control the quantity of incident light with a plurality of electrochromic panels
01/1995
01/12/1995WO1994025792A3 An optical component suitable for use in glazing
12/1994
12/08/1994WO1994028349A1 Daylight collection and distribution system
12/08/1994CA2163750A1 Daylight collection and distribution system
12/06/1994US5371660 For a building structure
11/1994
11/10/1994WO1994025882A1 Structured films and use thereof for daylight illumination
11/10/1994WO1994025792A2 An optical component suitable for use in glazing
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