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Class Information
Number: 359/597
Name: Optical: systems and elements > Building interior illumination with reflected, refracted or predetermined angle of entrance of outside light > With reflection
Description: Subject matter wherein light is reflected at least once from a surface upon entering the building.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7430077 |
Solar tracking reflector system for structure lighting |
Sep. 30, 2008 |
| 7339739 |
Active daylighting and active solar heating system and method |
Mar. 4, 2008 |
| 7147903 |
High efficiency optical devices |
Dec. 12, 2006 |
| 7082726 |
Butterfly valve for skylight |
Aug. 1, 2006 |
| 6980728 |
Optical element having total reflection |
Dec. 27, 2005 |
| 6924014 |
High efficiency optical devices |
Aug. 2, 2005 |
| 6873465 |
Installation for increasing the light yield on the playing surface in a stadium |
Mar. 29, 2005 |
| 6801361 |
Sun tracking lighting device |
Oct. 5, 2004 |
| 6714352 |
Mini-optical light shelf daylighting system |
Mar. 30, 2004 |
| 6714356 |
Optical device provided with tremble correcting function |
Mar. 30, 2004 |
| 6641883 |
High efficiency optical devices |
Nov. 4, 2003 |
| 6493145 |
Solar lighting apparatus |
Dec. 10, 2002 |
| 6480336 |
Mini-optical light shelf daylighting system |
Nov. 12, 2002 |
| 6466374 |
Iridescent film with multidirectional variable optical stripes |
Oct. 15, 2002 |
| 6433932 |
Solar lighting apparatus |
Aug. 13, 2002 |
| 6363667 |
Passive collimating tubular skylight |
Apr. 2, 2002 |
| 6341041 |
Internal natural light delivery system |
Jan. 22, 2002 |
| 6239910 |
Mini-optical light shelf daylighting system |
May. 29, 2001 |
| 6210785 |
High efficiency optical devices |
Apr. 3, 2001 |
| 6201643 |
Internal natural light delivery system |
Mar. 13, 2001 |
| 6178707 |
Small skylight with non-tracking solar collector |
Jan. 30, 2001 |
| 6128135 |
Three-reflection collection system for solar and lunar radiant energy |
Oct. 3, 2000 |
| 6014845 |
Energy-efficient solar shade system for skylights |
Jan. 18, 2000 |
| 5999323 |
Active solar reflector |
Dec. 7, 1999 |
| 5980052 |
Sun reflecting device |
Nov. 9, 1999 |
| 5880886 |
Optical component suitable for use in glazing |
Mar. 9, 1999 |
| 5716442 |
Light pipe with solar bulb energy conversion system |
Feb. 10, 1998 |
| 5703720 |
Light collection and distribution apparatus |
Dec. 30, 1997 |
| 5648873 |
Passive solar collector |
Jul. 15, 1997 |
| 5461496 |
Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels |
Oct. 24, 1995 |
| 5039352 |
External wall element for buildings |
Aug. 13, 1991 |
| 4984880 |
Light reflecting device with symmetrically disposed light reflecting plates |
Jan. 15, 1991 |
| 4978198 |
Light focusing mechanism |
Dec. 18, 1990 |
| 4791533 |
Natural lighting apparatus |
Dec. 13, 1988 |
| 4720170 |
Daylamp system |
Jan. 19, 1988 |
| 4706649 |
Selectively switched shading for daylighting and the like |
Nov. 17, 1987 |
| 4699448 |
Transparent optical conductor for reflecting and radiating out of the conductor light rays transmitted through the conductor |
Oct. 13, 1987 |
| 4630892 |
Variable area light reflecting assembly |
Dec. 23, 1986 |
| 4620771 |
Combined solar tracking reflector and photovoltaic panel |
Nov. 4, 1986 |
| 4593976 |
Solar illumination device |
Jun. 10, 1986 |
| 4572613 |
Method and apparatus for illuminating a spot inside of a tunnel of a highway |
Feb. 25, 1986 |
| 4559925 |
Solar collector assembly |
Dec. 24, 1985 |
| 4525031 |
Solar light energy and electric lighting system and solar and electric light lamps used therein |
Jun. 25, 1985 |
| 4498455 |
Glazing material |
Feb. 12, 1985 |
| 4496787 |
Method and device for collecting and exploiting solar radiation |
Jan. 29, 1985 |
| 4448187 |
Device for heating absorbent surfaces within an enclosed space with solar thermal radiation |
May. 15, 1984 |
| 4429952 |
Tracking reflector assembly for a skylight |
Feb. 7, 1984 |
| 4351588 |
Process and means for controlling the radiant energies of the entire spectral range in rooms |
Sep. 28, 1982 |
| 4349245 |
Modular natural lighting system |
Sep. 14, 1982 |
| 4306769 |
Interior illumination apparatus using sunlight |
Dec. 22, 1981 |
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