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Class Information
Number: 359/598
Name: Optical: systems and elements > Building interior illumination with reflected, refracted or predetermined angle of entrance of outside light > With reflection > Internal reflection in single optical element
Description: Subject matter where the reflection is internal, i.e., the light is inside the transparent mass immediately before and immediately after the reflection.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7386214 |
Homogenizing optical beam combiner |
Jun. 10, 2008 |
| 7369328 |
Optical path change type optical coupling element |
May. 6, 2008 |
| 7369736 |
Light tunnel, uniform light illuminating device and projector employing the same |
May. 6, 2008 |
| 7057821 |
Integrated artificial and natural lighting system |
Jun. 6, 2006 |
| 6940665 |
Directional diffuser |
Sep. 6, 2005 |
| 6924014 |
High efficiency optical devices |
Aug. 2, 2005 |
| 6688681 |
Sun blind assembly |
Feb. 10, 2004 |
| 6666207 |
Solar energy concentrator and converter |
Dec. 23, 2003 |
| 6641883 |
High efficiency optical devices |
Nov. 4, 2003 |
| 6608722 |
Directional diffuser |
Aug. 19, 2003 |
| 6580559 |
Element for lighting rooms by selective daylight guidance and method of manufacturing such an element |
Jun. 17, 2003 |
| 6481882 |
Light pipe fixture with internal extractor |
Nov. 19, 2002 |
| 6381070 |
Method and apparatus for lighting |
Apr. 30, 2002 |
| 6210785 |
High efficiency optical devices |
Apr. 3, 2001 |
| 5896210 |
Molded block optical system for volume holographic storage |
Apr. 20, 1999 |
| 5880886 |
Optical component suitable for use in glazing |
Mar. 9, 1999 |
| 5802784 |
Window apparatus for providing and directing glare-free sunlight to a room |
Sep. 8, 1998 |
| 5648873 |
Passive solar collector |
Jul. 15, 1997 |
| 5295051 |
Illuminating apparatus |
Mar. 15, 1994 |
| 5291331 |
Light confining cavity with angular-spatial limitation of the escaping beam |
Mar. 1, 1994 |
| 5217000 |
Compound solar collector building construction |
Jun. 8, 1993 |
| 4805984 |
Totally internally reflecting light conduit |
Feb. 21, 1989 |
| 4773733 |
Venetian blind having prismatic reflective slats |
Sep. 27, 1988 |
| 4653472 |
Solar ray energy collecting device |
Mar. 31, 1987 |
| 4612605 |
Light source device |
Sep. 16, 1986 |
| 4511755 |
Solar ray collection apparatus |
Apr. 16, 1985 |
| 4053210 |
Translucent building blocks |
Oct. 11, 1977 |
| 3954326 |
Translucent building blocks |
May. 4, 1976 |
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