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Class Information
Number: 359/591
Name: Optical: systems and elements > Building interior illumination with reflected, refracted or predetermined angle of entrance of outside light
Description: Subject matter including means to reflect or refract light to the interior of a building from the exterior or to allow only light from predetermined angles to enter the building.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7546709 |
Tubular skylight dome with variable prism |
Jun. 16, 2009 |
| 7468148 |
Visible polarizing glass and process |
Dec. 23, 2008 |
| 7430077 |
Solar tracking reflector system for structure lighting |
Sep. 30, 2008 |
| 7395636 |
Skylight |
Jul. 8, 2008 |
| 7382436 |
Mirror, lithographic apparatus, device manufacturing method, and device manufactured thereby |
Jun. 3, 2008 |
| 7339739 |
Active daylighting and active solar heating system and method |
Mar. 4, 2008 |
| 7227077 |
Light element with a translucent surface |
Jun. 5, 2007 |
| 7185464 |
Tubular skylight for lighting rooms with natural light |
Mar. 6, 2007 |
| 7147903 |
High efficiency optical devices |
Dec. 12, 2006 |
| 6924014 |
High efficiency optical devices |
Aug. 2, 2005 |
| 6918216 |
Tubular skylight assembly |
Jul. 19, 2005 |
| 6840645 |
Light tube system for distributing sunlight or artificial light singly or in combination |
Jan. 11, 2005 |
| 6834971 |
Low-backscatter aperture structure |
Dec. 28, 2004 |
| 6824639 |
Partial imaging of a substrate with superimposed layers |
Nov. 30, 2004 |
| 6812398 |
Separable solar energy storage device |
Nov. 2, 2004 |
| 6699559 |
Honeycomb transparent insulation with improved insulating ability |
Mar. 2, 2004 |
| 6641883 |
High efficiency optical devices |
Nov. 4, 2003 |
| RE38217 |
Tubular skylight with improved dome |
Aug. 19, 2003 |
| 6580559 |
Element for lighting rooms by selective daylight guidance and method of manufacturing such an element |
Jun. 17, 2003 |
| 6542303 |
Light distribution controlling apparatus, luminous flux density controlling apparatus and partitioning method |
Apr. 1, 2003 |
| 6493145 |
Solar lighting apparatus |
Dec. 10, 2002 |
| 6490403 |
Rolled metal product used as a light-guiding structure |
Dec. 3, 2002 |
| 6433932 |
Solar lighting apparatus |
Aug. 13, 2002 |
| 6389216 |
Rolled metal product used as a light-guiding structure |
May. 14, 2002 |
| 6381070 |
Method and apparatus for lighting |
Apr. 30, 2002 |
| 6341041 |
Internal natural light delivery system |
Jan. 22, 2002 |
| 6299317 |
Method and apparatus for a passive solar day lighting system |
Oct. 9, 2001 |
| 6259561 |
Optical system for diffusing light |
Jul. 10, 2001 |
| 6210785 |
High efficiency optical devices |
Apr. 3, 2001 |
| 6201643 |
Internal natural light delivery system |
Mar. 13, 2001 |
| 6130781 |
Skylight for day and night illumination |
Oct. 10, 2000 |
| 6078426 |
Light diffuser with macroscopic chaotically and quasichaotically formed light reflecting and light refracting planes |
Jun. 20, 2000 |
| 6037535 |
Sunlight collection apparatus |
Mar. 14, 2000 |
| 6014845 |
Energy-efficient solar shade system for skylights |
Jan. 18, 2000 |
| 5999323 |
Active solar reflector |
Dec. 7, 1999 |
| 5925437 |
See-through panel assembly with retroreflective surface and method of making same |
Jul. 20, 1999 |
| 5920024 |
Apparatus and method for coupling sound to motion |
Jul. 6, 1999 |
| 5896712 |
Light-collecting skylight cover |
Apr. 27, 1999 |
| 5828494 |
Glass panel unit for refracting and dispersing light |
Oct. 27, 1998 |
| 5802784 |
Window apparatus for providing and directing glare-free sunlight to a room |
Sep. 8, 1998 |
| 5729387 |
Solar lighting apparatus and controller for controlling the solar lighting apparatus |
Mar. 17, 1998 |
| 5703720 |
Light collection and distribution apparatus |
Dec. 30, 1997 |
| 5666771 |
Electrochromic glazing pane |
Sep. 16, 1997 |
| 5655339 |
Tubular skylight with improved dome |
Aug. 12, 1997 |
| 5650875 |
Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels |
Jul. 22, 1997 |
| 5648873 |
Passive solar collector |
Jul. 15, 1997 |
| 5592332 |
Renticular lens, surface light source, and liquid crystal display apparatus |
Jan. 7, 1997 |
| 5579163 |
Method and apparatus for producing spectral displays |
Nov. 26, 1996 |
| 5517358 |
Tracking reflector assembly having means for accurately synchronizing the movement thereof and for providing quick access to system switches for inspection and repair |
May. 14, 1996 |
| 5253110 |
Illumination optical arrangement |
Oct. 12, 1993 |
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