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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/231
Name: Illumination > Plural light sources > Particular wavelength > Different wavelengths
Description: Subject matter having at least one source of light emitting light having a spectral distribution different from the light emitted by at least one other source, or having at least two modifiers each of which affects light of one selected wavelength differently from light of another wavelength, the selected wavelengths of the two modifiers being different.










Patents under this class:

Patent Number Title Of Patent Date Issued
6241362 Lighted display emitting variable colors Jun. 5, 2001
6241363 Colored light mixing device Jun. 5, 2001
6241364 Light fixture embedded infrared beacon Jun. 5, 2001
6238059 Various color light refraction bulb May. 29, 2001
6238067 Illuminated balloon apparatus May. 29, 2001
6234645 LED lighting system for producing white light May. 22, 2001
6234648 Lighting system May. 22, 2001
6220721 Multi-lyte channel lighting system Apr. 24, 2001
6220722 Led lamp Apr. 24, 2001
6220738 Motor vehicle device having illuminated display area for directing user actuation of the device Apr. 24, 2001
6213613 Illumination apparatus for instrument panels especially of motor vehicles Apr. 10, 2001
6213615 Method for adjusting the color temperature in a back-lit liquid crystal display and a back-lit liquid crystal display Apr. 10, 2001
6210010 Illuminated pushbutton with colors and brightness electronically controlled Apr. 3, 2001
6200002 Luminaire having a reflector for mixing light from a multi-color array of leds Mar. 13, 2001
6196702 Laser light Mar. 6, 2001
6190022 Enhanced non-lethal visual security device Feb. 20, 2001
6170963 Light source Jan. 9, 2001
6152588 Addressable vehicular lighting system Nov. 28, 2000
6153971 Light source with only two major light emitting bands Nov. 28, 2000
6144317 Traffic signal with visible indication in a direction other than direct line of sight Nov. 7, 2000
6139166 Luminaire having beam splitters for mixing light from different color ' LEDs Oct. 31, 2000
6139174 Light source assembly for scanning devices utilizing light emitting diodes Oct. 31, 2000
6132072 Led assembly Oct. 17, 2000
6129444 Display backlight with white balance compensation Oct. 10, 2000
6126297 Planar color light emitting device Oct. 3, 2000
6126299 Laser light navigational safety system for improved detectability in low visibility conditions Oct. 3, 2000
6126303 Illuminated car locator Oct. 3, 2000
6092908 Apparatus for selectively providing different shades of light to illuminate a given pattern Jul. 25, 2000
6082867 Lighting arrangements including a three-dimensional electro-luminscent element Jul. 4, 2000
6076937 Illuminated tool tray apparatus Jun. 20, 2000
6078113 Power socket with illuminated plug blade slots Jun. 20, 2000
6062706 Variable color fluorescent lighting May. 16, 2000
6033087 LED illuminating device for providing a uniform light spot Mar. 7, 2000
6022124 Machine-vision ring-reflector illumination system and method Feb. 8, 2000
6019482 Polychromatic body surface irradiator Feb. 1, 2000
5961201 Polychrome lighting device having primary colors and white-light sources with microprocessor adjustment means and remote control Oct. 5, 1999
5951150 Display system Sep. 14, 1999
5921652 Light emitting panel assemblies Jul. 13, 1999
5898381 LED traffic light and method of manufacture and use thereof Apr. 27, 1999
5893626 Safety light with colorful rotating illumination pattern Apr. 13, 1999
5876107 Light emitting panel assemblies Mar. 2, 1999
5871272 Flashlight with rotatable lamp head Feb. 16, 1999
5851063 Light-emitting diode white light source Dec. 22, 1998
5836676 Light emitting display apparatus Nov. 17, 1998
5810463 Illumination device Sep. 22, 1998
5803579 Illuminator assembly incorporating light emitting diodes Sep. 8, 1998
5758942 Mechanical vision system using selective wavelength and brightness illumination Jun. 2, 1998
5758951 Vertical cavity surface emitting laser arrays for illumination Jun. 2, 1998
5752766 Multi-color focusable LED stage light May. 19, 1998
5749646 Special effect lamps May. 12, 1998











 
 
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