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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
6648489 Removable helmet light system Nov. 18, 2003
6644840 Infrared irradiation lamp for automobile Nov. 11, 2003
6641285 Multi-color pipe-type lamp Nov. 4, 2003
6637920 Vehicular lamp having improved luminance of tinted light Oct. 28, 2003
6634776 Infrared irradiation lamp for automobile Oct. 21, 2003
6632002 Skin light exposure control methods Oct. 14, 2003
6630682 Combination UV inspection light and flashlight Oct. 7, 2003
6626562 Low profile backlight optimized for liquid crystal displays Sep. 30, 2003
6623142 Method and apparatus for correcting optical non-uniformities in a light emitting diode Sep. 23, 2003
6623144 High intensity lighting projectors Sep. 23, 2003
6623148 Infrared light irradiation lamp for automobile Sep. 23, 2003
6619802 Multi-stripe scrolling for color projection Sep. 16, 2003
6616304 Temperature control for arc lamps Sep. 9, 2003
6616303 Sealed sportlight Sep. 9, 2003
6618214 Color wheel having adhesive-escape-prevention means Sep. 9, 2003
6611082 Lamp for producing daylight spectral distribution Aug. 26, 2003
6607291 Flash tube filter device Aug. 19, 2003
6607287 Black-light display Aug. 19, 2003
6601980 Infrared-ray radiating lamp for automobile Aug. 5, 2003
6601973 Light effects system Aug. 5, 2003
6598997 Light assembly having changeable colors Jul. 29, 2003
6595669 Vehicular warning light having less apparent color when not energized Jul. 22, 2003
6585399 Vehicular warning light having a dichroic element Jul. 1, 2003
6582112 Vehicular warning light with two or more dichroic elements Jun. 24, 2003
6578987 Intra-lens color and dimming apparatus Jun. 17, 2003
6580201 Umber paint for turn signal lamps and bulbs coated therewith Jun. 17, 2003
6572241 Color wash light Jun. 3, 2003
6568841 Illumination unit for a device having a multi-color reflective liquid crystal display May. 27, 2003
6565233 Color, size and distribution module for projected light May. 20, 2003
6567225 Spectrum filter wheel May. 20, 2003
6561679 Decorative coating for exterior automotive lighting applications May. 13, 2003
6560038 Light extraction from LEDs with light pipes May. 6, 2003
6554454 Filter, illumination device and illumination method Apr. 29, 2003
6554439 Illumination apparatus for simulating dynamic light conditions Apr. 29, 2003
6540380 Illumination system for projector Apr. 1, 2003
6536922 Illumination obscurement device Mar. 25, 2003
6533439 Indicating light unit with additive synthesis for a motor vehicle Mar. 18, 2003
6530678 Lightning unit Mar. 11, 2003
6523979 Lighting device Feb. 25, 2003
6520664 Pigment coated lamp and luminaire emitting colored light Feb. 18, 2003
6520662 Projector particularly for projecting light in infinite colors, with high-power beam Feb. 18, 2003
6513950 Signal lamp having LEDs, lens, and reflectors and related method of use Feb. 4, 2003
6511208 Method and apparatus for lighting Jan. 28, 2003
6508573 Incandescent lamp Jan. 21, 2003
6505948 Method of modifying the spectral distribution of high-intensity ultraviolet lamps Jan. 14, 2003
6491418 Vehicular exhaust pipe with illuminating devices Dec. 10, 2002
6481881 Lighting system and method, and motor vehicle with a lighting system Nov. 19, 2002
6471369 Lighting system observable by humans but not turtles to protect turtle nesting environment Oct. 29, 2002
6467940 Headlight for vehicle operating in accordance with projection principle and illumination device with at least one such headlight Oct. 22, 2002
6464371 Table with light diffusing central column Oct. 15, 2002

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