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Class Information
Number: 385/133
Name: Optical waveguides > Optical imaging tunnel
Description: Subject matter wherein an optical device having internally reflecting inner walls is capable of producing multiple images of a point source.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7606456 |
Apparatus for the collection and transmission of electromagnetic radiation |
Oct. 20, 2009 |
| 7603017 |
Multi-color curved multi-light generating apparatus |
Oct. 13, 2009 |
| 7568806 |
Light source unit having a light source in a mirror tunnel |
Aug. 4, 2009 |
| 7570859 |
Optical substrate guided relay with input homogenizer |
Aug. 4, 2009 |
| 7565049 |
Laser light source, and two-dimensional image forming device |
Jul. 21, 2009 |
| 7565050 |
Light pipe having an improved structure of prisms |
Jul. 21, 2009 |
| 7558457 |
Combined illumination and ventilation duct |
Jul. 7, 2009 |
| 7533996 |
Contrast adjustable projector apparatus |
May. 19, 2009 |
| 7530698 |
Positioning device for a projection apparatus |
May. 12, 2009 |
| 7497579 |
Active color wheel |
Mar. 3, 2009 |
| 7486866 |
Structure and fabrication method for high temperature integration rod |
Feb. 3, 2009 |
| 7477809 |
Photonic guiding device |
Jan. 13, 2009 |
| 7455410 |
Illuminating apparatus and projector |
Nov. 25, 2008 |
| 7452087 |
Illumination apparatus and image projection apparatus |
Nov. 18, 2008 |
| 7443591 |
Homogenizing optical beam combiner |
Oct. 28, 2008 |
| 7438427 |
Integration rod |
Oct. 21, 2008 |
| 7433568 |
Optical element and light irradiation apparatus |
Oct. 7, 2008 |
| 7421180 |
Light guide apparatus for use in rear projection display environments |
Sep. 2, 2008 |
| 7403689 |
Active photonic band-gap optical fiber |
Jul. 22, 2008 |
| 7387388 |
Illumination system using polarization conversion |
Jun. 17, 2008 |
| 7387389 |
Image display system and method |
Jun. 17, 2008 |
| 7386215 |
Projection system and light tunnel thereof |
Jun. 10, 2008 |
| 7386214 |
Homogenizing optical beam combiner |
Jun. 10, 2008 |
| 7369735 |
Apparatus for the collection and transmission of electromagnetic radiation |
May. 6, 2008 |
| 7369736 |
Light tunnel, uniform light illuminating device and projector employing the same |
May. 6, 2008 |
| 7360936 |
Method and system of LED light extraction using optical elements |
Apr. 22, 2008 |
| 7344254 |
Projection system with a common light source sharing system |
Mar. 18, 2008 |
| 7336884 |
Adaptive device for shifting imaging axis across fiber-optic endfaces in multi-fiber connector for inspection |
Feb. 26, 2008 |
| 7322703 |
Light emitting apparatus and projector |
Jan. 29, 2008 |
| 7303288 |
Image display device |
Dec. 4, 2007 |
| 7302148 |
Test head for optically inspecting workpieces |
Nov. 27, 2007 |
| 7287863 |
Light tunnel with gradient filter layer |
Oct. 30, 2007 |
| 7258451 |
Optical projection device and adjusting method thereof |
Aug. 21, 2007 |
| 7239787 |
Device for shaping of an optical radiation flux |
Jul. 3, 2007 |
| 7234823 |
Illumination apparatus and image projection apparatus |
Jun. 26, 2007 |
| 7220005 |
Projection type video display apparatus |
May. 22, 2007 |
| 7213929 |
Illumination apparatus and image projection apparatus |
May. 8, 2007 |
| 7215863 |
Light pipe optical coupling utilizing convex-shaped light pipe end |
May. 8, 2007 |
| 7210822 |
Combination structure for hollow integration rod |
May. 1, 2007 |
| 7209624 |
Apparatus and method for illumination of light valves |
Apr. 24, 2007 |
| 7195375 |
Compact, high-efficiency, energy-recycling illumination system |
Mar. 27, 2007 |
| 7178923 |
Illumination apparatus and image projection apparatus |
Feb. 20, 2007 |
| 7169252 |
Method for the assembly of light integrators |
Jan. 30, 2007 |
| 7171097 |
Hex tube light homogenizer splitter |
Jan. 30, 2007 |
| 7164839 |
Electromagnetic radiation collector and transport system |
Jan. 16, 2007 |
| 7136562 |
Light guide plate with a reflective means and process for forming the same |
Nov. 14, 2006 |
| 7120346 |
Image projector and light tunnel |
Oct. 10, 2006 |
| 7113684 |
Hex tube light homogenizer splitter |
Sep. 26, 2006 |
| 7109468 |
Imaging arrangement method for high-speed imaging |
Sep. 19, 2006 |
| 7108377 |
Video light producing device and projection type video display |
Sep. 19, 2006 |
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