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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
6891686 Medium for a color changer May. 10, 2005
6886964 Illuminator with filter array and bandwidth controller May. 3, 2005
6885512 Color wheel including light deflecting means Apr. 26, 2005
6883937 Sequential color recapture light system Apr. 26, 2005
6879451 Neutral density color filters Apr. 12, 2005
6874910 Light source device using LED, and method of producing same Apr. 5, 2005
6876505 Manufacturing method of color wheel, and color wheel fabricated thereby and incorporated in color wheel assembly and image display apparatus Apr. 5, 2005
6871983 Solid state continuous sealed clean room light fixture Mar. 29, 2005
6867934 Color wheel Mar. 15, 2005
6863419 Illumination optical system, image display optical system, projection type image display apparatus, and image display system Mar. 8, 2005
6862093 Ruggedized forensic light source Mar. 1, 2005
6851827 Submersible lantern Feb. 8, 2005
6834982 Spotlight with perimetrical delimitation of the emitted light beam Dec. 28, 2004
6834984 Curved reflective surface for redirecting light to bypass a light source coupled with a hot mirror Dec. 28, 2004
6831789 Rotating periodic color-regulating module of an image display device Dec. 14, 2004
6830366 Delineator lighting apparatus Dec. 14, 2004
6827473 Projection-type headlamp also having infrared light emitting function Dec. 7, 2004
6824270 Single-panel color image display apparatus and scrolling method Nov. 30, 2004
6820989 Light source device, backlight assembly and liquid crystal display device having the same Nov. 23, 2004
6817737 Light projector Nov. 16, 2004
6817745 Optical means primarily for decorative applications and articles including same Nov. 16, 2004
6817746 Optical distribution components Nov. 16, 2004
6811286 Underwater lighting fixture with color wheel and method of control Nov. 2, 2004
6811263 Colored light separating device and single-panel color image display apparatus using the same Nov. 2, 2004
6811279 Variable color and impression confection Nov. 2, 2004
6811283 Decorative illuminated artificial icicle assembly Nov. 2, 2004
6812855 Road traffic weather observation system and self-emission road sign system Nov. 2, 2004
6796683 Color mixing apparatus for theatrical ellipsoidal spotlights Sep. 28, 2004
6796685 Variable color lighting with linear fluorescent lamps Sep. 28, 2004
6796686 Color-corrected hollow prismatic light guide luminaire Sep. 28, 2004
6796657 Projection type display apparatus Sep. 28, 2004
6796682 Intra-lens color and dimming apparatus Sep. 28, 2004
6786617 Night vision imaging system (NVIS) compliant instrument panel component Sep. 7, 2004
6776508 Landscaping fixtures with colored lights Aug. 17, 2004
6769792 High intensity lighting projectors Aug. 3, 2004
6762412 Optical apparatus, exposure apparatus using the same, and gas introduction method Jul. 13, 2004
6758579 Illuminating-light controller, projector, and illuminating-light control method Jul. 6, 2004
6755554 Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device Jun. 29, 2004
6755555 Auxiliary illuminating device having an adjustable color temperature by controlling the amount of light passing through color filters Jun. 29, 2004
6754014 Color wheel Jun. 22, 2004
6750832 Information display system for at least one person Jun. 15, 2004
6746133 Luminaire Jun. 8, 2004
6742914 Light having a non-uniform light emission Jun. 1, 2004
6715911 Image unlocking jewelry device Apr. 6, 2004
6709124 Scrolling color sequential illumination system Mar. 23, 2004
6693373 Colored filter for use in xenon lamp or halogen lamp and method of assembling same Feb. 17, 2004
6682207 Green phosphor converted light emitting diode Jan. 27, 2004
6676279 Area lighting device using discrete light sources, such as LEDs Jan. 13, 2004
6672734 Illumination system and display device Jan. 6, 2004
6663271 Brake light for motor vehicles Dec. 16, 2003

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