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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/293
Name: Illumination > Light source (or support therefor) and modifier > Including selected wavelength modifier (e.g., filter)
Description: Subject matter wherein the modifier has different effects on radiation of different wavelengths, as for example, absorbing some and transmitting others or transmitting some and reflecting others.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7055988 Submersible lighting fixture with color wheel Jun. 6, 2006
7048387 Image projection system with an invisible-light reflector for heat dissipation May. 23, 2006
7048408 Lighting head mechanism and filter May. 23, 2006
7048414 Light fixture cover system and method May. 23, 2006
7040773 Self contained and powered traffic signal using natural and artificial light May. 9, 2006
7033051 Infrared ray irradiation apparatus for night vision system Apr. 25, 2006
7025475 Illumination device and projector Apr. 11, 2006
7025474 Dual mode display with a backlight filter for an unactivated light emitting diode (LED) Apr. 11, 2006
7021811 Light distribution hub Apr. 4, 2006
7018081 Pole light including navigation light and ultraviolet light source Mar. 28, 2006
7014341 Decorative luminaires Mar. 21, 2006
7011414 Highly efficient projection system and color scrolling method therefor Mar. 14, 2006
7008071 Light collection system converting ultraviolet energy to visible light Mar. 7, 2006
7008070 Illumination device and projector Mar. 7, 2006
7004604 Sequential color display device including light shading means Feb. 28, 2006
7004602 LED light apparatus and methodology Feb. 28, 2006
7006310 Color projection type display apparatus reusing incident light Feb. 28, 2006
6999252 Color wheel having a limiting element for preventing radial displacement Feb. 14, 2006
6999251 Apparatus for use in forming colored segments of a color filter Feb. 14, 2006
6999253 Color wheel assembly with color wheel attached directly to driving motor Feb. 14, 2006
6994453 Illumination device having a dichroic mirror Feb. 7, 2006
6988817 Illumination obscurement device Jan. 24, 2006
6984058 Optical filters comprising opacified portion Jan. 10, 2006
6979098 Portable electric torch equipped with a swivelling optic system Dec. 27, 2005
6979105 Light device with photonic band pass filter Dec. 27, 2005
6976772 Dual-function lamp device for a motor vehicle Dec. 20, 2005
6976780 Light source device for flat panel device Dec. 20, 2005
6974240 Illumination control system and illumination control method for endoscope systems Dec. 13, 2005
6974232 Compact lighting system with improved light transmission and color filters Dec. 13, 2005
6971771 Display unit and game machine system Dec. 6, 2005
6971770 Lighting apparatus Dec. 6, 2005
6971752 Color wheel fixing structure for projector Dec. 6, 2005
6969180 LED light apparatus and methodology Nov. 29, 2005
6970309 Filter, color wheel using the filter, and manufacturing method for the same Nov. 29, 2005
6969177 Polarization recovery system using redirection Nov. 29, 2005
6967795 Color wheel Nov. 22, 2005
6962426 Recirculation of reflected source light in an image projection system Nov. 8, 2005
6963457 Color wheel of segment type Nov. 8, 2005
6958870 Color wheel with balancing groove for securely holding a balancing medium Oct. 25, 2005
6953269 Lighting unit with discharge lamps, particularly for spotlights and the like Oct. 11, 2005
6951400 High index coated light management films Oct. 4, 2005
6942367 Curved and reflective surface for redirecting light to bypass a light source Sep. 13, 2005
6918690 Vehicle lamp Jul. 19, 2005
6916107 Apparatus and method for safe illumination of fine art works Jul. 12, 2005
6914734 Color wheel and color filter assembly thereof Jul. 5, 2005
6899444 Method and apparatus for a lamp housing May. 31, 2005
6896396 Automotive infrared lamp May. 24, 2005
6896392 Apparatus and method for operating a portable xenon arc searchlight May. 24, 2005
6893137 Surgical light apparatus with improved cooling May. 17, 2005
6893147 Lamp lens or bezel with visual effect May. 17, 2005

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