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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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
5461547 Flat panel display lighting system Oct. 24, 1995
5453918 Color illumination apparatus Sep. 26, 1995
5453883 Apparatus for producing a monochromatic light beam Sep. 26, 1995
5450297 Refrigerator lighting Sep. 12, 1995
5450291 Lighting system for camera Sep. 12, 1995
5448461 Method pertaining to vehicle headlamps which emit ultraviolet light, and an arrangement herefor Sep. 5, 1995
5448455 Animated light signage device and process Sep. 5, 1995
5448453 Vehicular headlamp providing near-ultraviolet radiation Sep. 5, 1995
5446637 Lighting fixture Aug. 29, 1995
5440462 Head-mounted lighting assembly Aug. 8, 1995
5432683 Photographic lighting system Jul. 11, 1995
5432399 Discharge lamp apparatus Jul. 11, 1995
5430625 Illumination system for enhanced control of vehicles Jul. 4, 1995
5430629 Fluid-filled colored light pattern generator Jul. 4, 1995
5426576 Colour cross-fading system for a luminaire Jun. 20, 1995
5426569 Method and apparatus for simulating atomospheric absorption of solar energy due to water vapor and CO.sub.2 Jun. 20, 1995
5418419 Lamp for producing a daylight spectrum May. 23, 1995
5416681 Color filter assembly for stage lighting May. 16, 1995
5414601 Projection headlamp lighting system for projecting a wide spread controlled pattern of light May. 9, 1995
5414603 Airport lighting unit May. 9, 1995
5408398 Reflecting base assembly for performance stage lamps Apr. 18, 1995
5404133 Luminous key top Apr. 4, 1995
5404238 Flashlight illuminating apparatus for a microscope Apr. 4, 1995
5402326 Gobo holder for a lighting system Mar. 28, 1995
5398170 Optical-fiber display with intensive brightness Mar. 14, 1995
5373423 Light for motor vehicle Dec. 13, 1994
5371660 Illumination system and method Dec. 6, 1994
5371663 Stage spotlight color medium structure Dec. 6, 1994
5371655 System for varying light intensity such as for use in motion picture photography Dec. 6, 1994
5367444 Thermal management techniques for lighting instruments Nov. 22, 1994
5357407 Light attenuator for high/low beam vehicle headlight bulb Oct. 18, 1994
5353210 Reflector lamp with low UV emission Oct. 4, 1994
5341275 Compact light source for fiber optics illumination Aug. 23, 1994
5331530 Operating theatre lamp Jul. 19, 1994
5329435 Apparatus for producing light distributions Jul. 12, 1994
5323301 Dimmable studio lighting device Jun. 21, 1994
5321595 Double bulb mercury vapor lamp apparatus Jun. 14, 1994
5313373 Apparatus for the uniform illumination of a surface May. 17, 1994
5307244 Light-insulated lamp and illuminating systems Apr. 26, 1994
5289352 Headlamp for motor vehicles Feb. 22, 1994
5289350 Pivotable holding mechanism for an optical element Feb. 22, 1994
5287258 Headlamp for motor vehicles Feb. 15, 1994
5285362 Discharge lamp having interference filter Feb. 8, 1994
5285363 Heat transfer unit Feb. 8, 1994
5282121 High intensity lighting projectors Jan. 25, 1994
5274535 Dental operating light with color correction Dec. 28, 1993
5258686 Automotive lamp device with electromagnetic shielding Nov. 2, 1993
5255163 Headlight for motor vehicle Oct. 19, 1993
5252887 Environmentally safe pink lamp Oct. 12, 1993
5251110 Multi-function headlamp for a motor vehicle, adapted to improve the illumination of road signs Oct. 5, 1993

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