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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:
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Patent Number Title Of Patent Date Issued
6932495 Channel letter lighting using light emitting diodes Aug. 23, 2005
6932500 Wavelength variable light source apparatus with an optical connector between a light source slot section and a main control section Aug. 23, 2005
6923548 Backlight unit in liquid crystal display Aug. 2, 2005
6923762 Venoscope apparatus Aug. 2, 2005
6921182 Efficient LED lamp for enhancing commercial and home plant growth Jul. 26, 2005
6918682 Illumination system and projection system employing the same Jul. 19, 2005
6908220 Vehicle lamp Jun. 21, 2005
6905217 Projector with narrow-spectrum light source to complement broad-spectrum light source Jun. 14, 2005
6905237 Fiber optic lighting radial arrangement and method for forming the same Jun. 14, 2005
6902296 Nightlight for phototherapy Jun. 7, 2005
6890085 LED module May. 10, 2005
6883933 Lighting apparatus whose light emitting elements are hard to be taken off Apr. 26, 2005
6883952 Apparatus for illuminating a viewing field by two light sources Apr. 26, 2005
6880957 Lighting apparatus with electronic shadow compensation Apr. 19, 2005
6877877 Single intraveneous drip component illumination device Apr. 12, 2005
6876497 Color-simulating apparatus Apr. 5, 2005
6857762 Ring illuminator Feb. 22, 2005
6857767 Lighting apparatus with enhanced capability of heat dissipation Feb. 22, 2005
6854854 Illumination system and display device Feb. 15, 2005
6846099 Aircraft position light Jan. 25, 2005
6847173 Backlighting device for display screen by night-vision compatible transmission Jan. 25, 2005
6840647 Lighting device, liquid crystal display device including the same, and method of fabricating the same Jan. 11, 2005
6834981 Light-emitting unit, light-emitting unit combination, and lighting apparatus assembled from a plurality of light-emitting units Dec. 28, 2004
6827464 Pool light controller Dec. 7, 2004
6827466 Color-varying decorative lamp Dec. 7, 2004
6828590 Light emitting diode module device Dec. 7, 2004
6824294 Light for use in activating light-activated materials, the light having a plurality of chips mounted in a gross well of a heat sink, and a dome covering the chips Nov. 30, 2004
6825930 Multispectral imaging system Nov. 30, 2004
6817734 Method and apparatus for using an electrically illuminated attention-attracting device Nov. 16, 2004
6817735 Illumination light source Nov. 16, 2004
6817745 Optical means primarily for decorative applications and articles including same Nov. 16, 2004
6814459 LED light bar Nov. 9, 2004
6816241 LED light source-based instrument for non-invasive blood analyte determination Nov. 9, 2004
6811273 Illumination unit for reels of slot machine Nov. 2, 2004
6799864 High power LED power pack for spot module illumination Oct. 5, 2004
6799865 LED-based planar light source Oct. 5, 2004
6800012 Picture board with array of individually pivotable color transmission members and pigment sheet and method Oct. 5, 2004
6796657 Projection type display apparatus Sep. 28, 2004
6789913 Multifunctional shoe flashing device Sep. 14, 2004
6785049 Illumination system for reflective displays Aug. 31, 2004
6776495 Chemiluminescent device Aug. 17, 2004
6773139 Variable optics spot module Aug. 10, 2004
6774893 Intelligent light source Aug. 10, 2004
6767110 Pen size LED inspection lamp kit for detecting fluorescent material Jul. 27, 2004
6767112 Projection lamp with led matrix panel Jul. 27, 2004
6758573 Undercabinet lighting with light emitting diode source Jul. 6, 2004
6758586 Aircraft lighting means compatible with a night vision imaging system Jul. 6, 2004
6752517 Bathtub chromatherapy system Jun. 22, 2004
6742912 Light Straightener Jun. 1, 2004
6733150 Headgear with forward illumination May. 11, 2004

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