Patents for F21S 11 - Non-electric lighting devices or systems using daylight (1,674) |
---|
07/16/1985 | US4529830 Apparatus for collecting, distributing and utilizing solar radiation |
07/10/1985 | EP0147687A2 A light diverting device |
07/09/1985 | US4527859 Sunbeam concentrating and collecting apparatus |
06/26/1985 | EP0145797A1 Light distribution arrangement |
06/25/1985 | US4525031 Solar light energy and electric lighting system and solar and electric light lamps used therein |
05/29/1985 | EP0142828A1 Solar ray collecting device for use in a spacecraft |
05/28/1985 | US4519675 Selectively light transmitting panel |
05/15/1985 | EP0141369A2 An integrated construction of a large number of optical conductor cables |
05/02/1985 | EP0139228A2 Light diverting and switching device |
04/17/1985 | EP0137402A2 Light diverting device |
04/16/1985 | US4511755 Solar ray collection apparatus |
04/09/1985 | US4509825 Directing and controlling the distribution of radiant energy |
04/03/1985 | EP0135690A2 A foundation for entraining solar ray collecting devices |
02/20/1985 | EP0133207A1 Light by-passing device |
01/09/1985 | EP0130585A2 Light diffusing device |
12/12/1984 | EP0127900A1 A method for illuminating a tunnel of a highway |
11/14/1984 | EP0029442B1 Plant for the automatic control of the incident solar flux |
10/16/1984 | US4477145 Sunlight collecting and concentrating apparatus |
09/18/1984 | USRE31678 System for collecting solar energy |
09/11/1984 | US4471412 Illumination device |
07/31/1984 | US4463410 Lighting device with dual reflecting members |
07/31/1984 | US4462392 For receiving energy from the sun |
07/11/1984 | EP0113120A1 Structure for collecting solar rays |
07/10/1984 | US4459642 Optical lighting device |
05/01/1984 | US4445498 Support arm for a sunlight concentrating and collecting apparatus |
04/24/1984 | US4444468 Apparatus for collecting solar beams |
03/13/1984 | US4436083 Sunbeam concentrating and collecting apparatus |
01/25/1984 | EP0099149A1 Panel for a constructional element |
01/24/1984 | US4428031 Illumination device |
01/18/1984 | EP0098342A1 Sunlight collecting and concentrating apparatus |
12/13/1983 | US4420796 Device for dispersing light rays issuing from a light guide |
11/23/1983 | EP0094598A1 Solar ray collection apparatus |
11/16/1983 | EP0094204A1 Sunbeam concentrating and collecting apparatus |
10/26/1983 | EP0092322A1 Selectively light transmitting panel |
10/25/1983 | US4411493 Seasonal control skylight glazing panel with passive solar energy switching |
10/25/1983 | US4411490 Apparatus for collecting, distributing and utilizing solar radiation |
10/18/1983 | CA1155433A1 Method and apparatus for controlling radiant energies |
08/17/1983 | EP0085942A1 Lighting system for building |
06/21/1983 | US4389085 Lighting system utilizing the sunlight |
04/12/1983 | US4379613 Solar energy collector |
03/16/1983 | EP0074016A1 A support arm for a sunlight concentrating and collecting apparatus |
02/09/1983 | EP0071196A1 Capsule for solar rays collecting system |
01/19/1983 | EP0069977A2 An optical radiator |
09/28/1982 | US4351588 Process and means for controlling the radiant energies of the entire spectral range in rooms |
09/14/1982 | US4349245 Modular natural lighting system |
09/01/1982 | EP0058884A1 A device for dispersing light rays issuing from a light guide |
07/14/1982 | EP0055860A1 An illumination device |
05/19/1982 | EP0051851A1 Sunbeam concentrating and collecting apparatus |
05/11/1982 | US4329021 Passive solar lighting system |
03/03/1982 | EP0046546A1 Apparatus for collecting solar beams |
01/06/1982 | EP0043081A1 Diffused light lighting device |
12/22/1981 | US4306769 Interior illumination apparatus using sunlight |
11/24/1981 | US4302069 Illumination system and apparatus therefor |
10/27/1981 | US4297000 Solar lighting system |
06/03/1981 | EP0029442A1 Plant for the automatic control of the incident solar flux. |
05/19/1981 | CA1101485A1 Illumination control apparatus for compensating solar light |
01/20/1981 | US4246477 Artificial and solar lighting system |
12/11/1980 | WO1980002712A1 Plant for the automatic control of the incident solar flux |
12/10/1980 | EP0020296A1 Method and means for controlling the radiation energy of the total spectrum in rooms |
02/26/1980 | US4190036 Solar energy collector-light emitting panel |
02/06/1980 | EP0007333A1 Radiation concentrating system |
09/04/1979 | US4166345 Light-transmissive, sound and heat insulating building element |
05/01/1979 | US4152752 Illumination system and apparatus therefor |
04/17/1979 | US4149777 Radiation concentrating system |
02/13/1979 | US4139270 Panel mounting apparatus |
01/11/1979 | WO1979000018A1 Radiation concentrating system |
11/21/1978 | US4126379 Light-condensing instrument |
10/24/1978 | US4122334 Illumination control apparatus for compensating solar light |
09/12/1978 | US4114186 Lighting fixture |
09/27/1977 | US4050777 Solar energy reflecting apparatus with yieldably biased reflectors |
08/09/1977 | US4041318 Solar heat-light recovery system |
08/09/1977 | US4040725 Display illuminating structure |
05/18/1976 | US3957356 System for simulating missile target motion using steering mirrors |
03/09/1976 | US3942879 Mirror steering system |