Patents
Sitemap › F21 - Lighting › F21S - Non-portable lighting devices or systems thereof › F21S 11 - Non-electric lighting devices or systems using daylight
Patents for F21S 11 - Non-electric lighting devices or systems using daylight (1,674)
06/2004
06/03/2004DE10324852A1 Daylight illumination system has partly reflective and partly transparent screen elements aligned and arranged so light incident on main side is partly reflected to ceiling and partly transmitted
05/2004
05/27/2004WO2004044481A1 A hybrid lighting system
05/27/2004US20040100698 Sun tracking lighting device
05/27/2004CA2505012A1 A hybrid lighting system
05/21/2004WO2004042272A1 A light collector
05/21/2004CA2504427A1 A light collector
05/12/2004EP1418459A1 Optical device comprising cubo-octahedral polyhedron as light flux splitter or light diffusing element
05/06/2004WO2004038465A1 A light transfer component
05/06/2004CA2502500A1 A light transfer component
04/2004
04/22/2004US20040074165 Light control window
04/21/2004CN1490556A Light collector by plane mirror directive reflection
04/14/2004EP1407108A1 Method for measuring external light to control protection means against sunlight or illumination
03/2004
03/30/2004US6714352 Mini-optical light shelf daylighting system
03/25/2004WO2004025173A1 Lighting system
03/25/2004DE19537190B4 Vertikaljalousielamelle Vertical blind slat
03/24/2004EP1399692A1 Constructive element for a walkable and/or travelable area
03/18/2004US20040050380 Sun-tracking daylighting apparatus
03/02/2004US6698909 Non-glaring, aesthetically pleasing lighting fixtures
02/2004
02/19/2004US20040031234 Window element
02/12/2004WO2004013536A1 Solar reflective device
02/11/2004CN1474905A Sun tracking lighting device
02/11/2004CN1474084A Solar energy-heat resistant hollow light storage optical fibre lighting system
01/2004
01/20/2004US6679617 Flat illumination device
01/07/2004CN1465882A Sun light collected light-conduction tube transmission illumination device
12/2003
12/24/2003DE20316077U1 Hausdach Housetop
12/17/2003EP1371898A2 Venetian blind and lamella for venetian blinds
12/10/2003CN1130494C Method for making optical quide plate
12/04/2003DE20315315U1 Skylight roof dome incident sunlight impinges on prism or hologram foil for further reflection into space below irrespective of time of day
11/2003
11/06/2003WO2003091621A1 Day lighting device
11/05/2003CN1453614A Back light assembly and liquid crystal display equipment with the same assembly
10/2003
10/30/2003US20030201702 Backlight assembly and liquid crystal display apparatus having the same
10/23/2003US20030198455 Light guide film, and light guide
10/22/2003EP1355174A2 Light guide film, and light guide
10/21/2003US6635342 Roofing and cladding; embedded flakes of metal pigment that are aligned coplanar with the upper face of the sheet
10/09/2003WO2003083361A1 Partition wall lamp
10/08/2003CN1447058A Device for illuminating indoors by using sunlight
10/01/2003CN1123060C Light emitting device and manufacturing method and arrays thereof
09/2003
09/24/2003EP1346177A1 Window element
09/24/2003CN2575431Y Lamp for washing wall
09/23/2003US6623137 Lighting system
09/10/2003CN2572217Y Device for indoor illumination by sun light
09/09/2003US6616285 Optical components for daylighting and other purposes
08/2003
08/19/2003USRE38217 Tubular skylight with improved dome
08/12/2003US6604329 Light conducting tube for a skylight
08/07/2003US20030147261 Liquid light guide system for interior lighting
08/05/2003US6603069 Adaptive, full-spectrum solar energy system
07/2003
07/17/2003WO2003058117A2 Liquid light guide system for interior lighting
07/16/2003CN1114836C Nonimaging optical concentrators and illuminators
07/09/2003EP1326101A1 Light distribution control device, blind, partition, curtain, tent and illuminator
06/2003
06/19/2003US20030112518 Mini-optical light shelf daylighting system
06/18/2003EP1319767A1 Sun tracking lighting device
06/17/2003US6580559 Element for lighting rooms by selective daylight guidance and method of manufacturing such an element
06/11/2003CN2555455Y Sunlight inducer for room
05/2003
05/21/2003EP1311879A2 Light control devices with kinoform diffusers
05/21/2003EP1066445B1 Transparent building element with triangular ribs
05/08/2003WO2003038348A1 Adaptive, full-spectrum solar energy system
05/08/2003US20030086270 Light emitting device and arrays thereof
05/02/2003EP1306606A1 Tubular skylight
05/02/2003EP1088140B1 Panels of controllable radiation transmissivity
05/01/2003US20030079422 Tubular skylight for lighting rooms with natural light
04/2003
04/09/2003CN1408972A Panel unit capable of controlling light transmissivity
04/03/2003WO2002097917B1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
04/03/2003US20030061775 Skylight tube with reflective film and surface irregularities
04/02/2003CN1104543C Panel of controllable dadiation transmissivity
04/01/2003US6542303 Light distribution controlling apparatus, luminous flux density controlling apparatus and partitioning method
04/01/2003US6540382 Collimated light source wave element for light shaping
03/2003
03/27/2003US20030056448 Panel unit of controllable light transmissivity
03/26/2003EP1296001A1 Panel unit of controllable light transmissivity
03/19/2003WO2002025031A1 Sun tracking lighting device
03/19/2003CA2423118A1 Sun tracking lighting device
03/06/2003WO2002081838A3 Skylight tube with reflective film and surface irregularities
02/2003
02/26/2003CN1399095A Sunlight collecting and conducting system
02/19/2003WO2002023233A1 Light distribution control device, blind, partition, curtain, tent and illuminator
02/13/2003WO2002055927A3 Surface with angularly dependent light transmission
02/05/2003CN1395058A Sunlight collector and sunlight collecting controller
01/2003
01/30/2003WO2003008753A1 Method for measuring external light to control protection means against sunlight or illumination
01/30/2003US20030020667 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
01/22/2003CN1392959A Light distribution control device, blind, partition, curtain, tent and illumiantor
01/07/2003US6502950 Installation for illuminating rooms
12/2002
12/31/2002US6499255 Panels of controllable radiation transmissivity
12/25/2002CN1387004A Apparatus for introducing sunlight to room
12/19/2002WO2002101284A1 Constructive element for a walkable and/or travelable area
12/18/2002CN2526743Y Sunlight transmission device
12/12/2002DE10127982A1 Retroreflective daylight system with glass tubes has at least two glass tubes arranged horizontally and one above the other or vertically and adjacent to each other
12/12/2002DE10125273A1 Optical element of linear Fresnel lens type has optically active surface parts approximately describing asymmetrical single axis lens surface if taken in sequence, disregarding inactive parts
12/10/2002US6493145 Solar lighting apparatus
12/05/2002WO2002097917A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
12/05/2002CA2494009A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
12/04/2002EP1261779A1 Energy recovery apparatus
12/03/2002US6490403 Rolled metal product used as a light-guiding structure
11/2002
11/12/2002US6480336 Mini-optical light shelf daylighting system
11/12/2002CA2266862C Tubular skylight with offset dome
10/2002
10/31/2002US20020159154 Optical components for daylighting and other purposes
10/17/2002WO2002081838A2 Skylight tube with reflective film and surface irregularities
10/16/2002CN2516811Y Solar sunlight collecting device
10/16/2002CN2516810Y Portable solar lighting device
10/09/2002CN1092321C Simplified lighting equipment able to automatically track sun
10/03/2002WO2002008799A3 Light control devices with kinoform diffusers
10/02/2002CN2514219Y Sunlight collector
10/01/2002CA2226154C Design of nonimaging optical concentrators and illuminators
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