Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097)
08/2005
08/17/2005EP1563327A2 Optical filter and electric lamp provided therewith
08/17/2005EP1563220A1 A hybrid lighting system
08/16/2005US6929379 Submersible lantern
08/11/2005US20050174760 Lighting device
08/11/2005US20050174068 Luminary control system
08/11/2005US20050173681 Tertiary amine derivative dispersed in or bonded to a polymer binder, in which the nitrogen is bonded to three aromatic groups, one of which is substituted by one or more cyclic pi conjugated electron-attractive groups; superior nonlinear optical performance, heat and sublimation resistance; amorphous
08/10/2005EP1561993A2 LED lamps and method of cooling their LED
08/10/2005EP1561640A2 Colored light for the passengers of a publc transport means, in particular for an aeroplane cabin
08/04/2005WO2004103027A3 Electroluminescent illumination for a magnetic compass
08/04/2005US20050168996 Integral reflector and heat sink
08/04/2005US20050168995 Fresnel lens spotlight with coupled variation of the spacing of lighting elements
08/04/2005US20050168989 Attachment for a light fixture for retaining lenses
08/04/2005US20050168980 Vein locator
08/04/2005US20050168976 Flashlight with changeable filter structure
08/04/2005US20050168970 Underwater lighting fixture with color changing electric light assembly
08/04/2005DE102004003534A1 Device for radiating light of speed-dependent color tone for vehicle has arrangement for controlling color tone of light radiated by light source depending on vehicle speed, associated arrangement(s) for determining speed of vehicle
08/03/2005EP1560045A1 Lighting device, particularly for a dashboard for a motor vehicle
08/03/2005EP1368681A4 Illumination system using filament lamps
08/03/2005CN1648518A Fresnel lens spotlight with coupled variation of the spacing of lighting elements
07/2005
07/28/2005US20050162862 Lighting device
07/28/2005US20050162851 Year-round decorative lights with time-multiplexed illumination of interleaved sets of color-controllable leds
07/28/2005US20050162750 Fresnel lens spotlight
07/28/2005US20050161694 Light-radiating semiconductor component with a luminescence conversion element
07/28/2005US20050161690 Manufacturing method and device for white light emitting
07/28/2005DE19523351B4 Farbwechseleinheit für Beleuchtung Color changing unit for lighting
07/28/2005DE10361118A1 Stufenlinsenscheinwerfer Stufenlinsenscheinwerfer
07/28/2005DE102004014045A1 Stufenlinsenscheinwerfer mit gekoppelter Abstandsveränderung lichttechnischer Elemente Stufenlinsenscheinwerfer coupled with change in distance photometric elements
07/27/2005EP1494891A4 Automotive headlamp, lens or bezel with visual effect
07/27/2005CN2713295Y A novel searchlight
07/27/2005CN1646851A Luminaire
07/27/2005CN1644626A Poly-azo compound, and polarization film having said compound
07/26/2005US6921023 Self-contained water display
07/21/2005WO2005067064A1 Light emitting diode and light emitting diode lamp
07/21/2005WO2005066540A1 Illumination device
07/21/2005WO2005065356A2 Illumination device for simulating neon using phosphorescent dye
07/21/2005US20050157483 Lenticular medium with electro-luminescent backlighting
07/21/2005DE10361121A1 Optische Anordnung mit Stufenlinse Optical assembly with Fresnel lens
07/21/2005DE10360943A1 Beleuchtungseinrichtung Lighting device
07/21/2005DE102004056979A1 Leuchtensteuersystem Lighting control system
07/21/2005DE102004013962A1 Fresnel lens spotlight for pocket lamp, has diffusing screen placed in center of fresnel lens to produce scattered light ratio and aperture angle of light to provide mixing ratio of light relative to another light imaged by lens
07/20/2005EP1554710A1 Illuminating device
07/19/2005US6918690 Vehicle lamp
07/14/2005US20050152127 LED lamp apparatus
07/14/2005US20050152126 Electroluminescent cable assembly and electroluminescent cable constructions included therein
07/13/2005CN1638166A Light-emitting assembly and lamps for vehicle
07/13/2005CN1637439A Optical arrangement with fresnel lens
07/13/2005CN1637341A Fresnel lens spotlight with coupled variation of the spacing of lighting elements
07/12/2005US6916107 Apparatus and method for safe illumination of fine art works
07/07/2005WO2005061956A1 Optical array comprising a fresnel lens
07/07/2005US20050148717 Phosphorescent light cover or coating
07/07/2005US20050146887 Dark look LED automotive lighting
07/07/2005DE202005005718U1 Leuchte mit integrierter Einrichtung zum Anbringen von Softboxen unterschiedlicher Größe Light with integrated means for attaching soft boxes of different sizes
07/07/2005DE10359376A1 Therapeutic lamp, to give artificial sunlight, has a number of colored light tubes behind an electromagnetic shrouding and a matt panel to conceal the individual lights
07/06/2005CN1636120A Luminaire for emitting light having a variable color
06/2005
06/30/2005WO2005044948A3 Water-soluble polyaminoamides comprising 1,3-diimines as sunscreen agents
06/30/2005WO2005018353A3 Lenticular display backlit by an electro-luminescent light source
06/30/2005WO2004023036A8 A spotlight
06/30/2005US20050141222 Lighting device and temperature detection method thereof
06/30/2005US20050139813 Stock solution for production of nonlinear-optical materials, nonlinear-optical material, and nonlinear-optical device
06/30/2005DE202005001974U1 Lamp housing structure esp. for gas-discharge lamp, has closed space formed by inter-joined surfaces for gas
06/30/2005DE102004023110A1 Licht emittierende Vorrichtung Light emitting device
06/29/2005EP1548358A1 Headlmap with stepped lens and variable distance between light source and reflector
06/29/2005EP1548356A1 Headlamp with stepped lens and variable distance between light source and reflector
06/29/2005EP1548355A2 Stepped lens headlamp
06/29/2005EP1548353A2 Optical arrangement with Fresnel lens
06/29/2005EP1546771A1 Reducing the susceptibility of titanium nitride optical layers to crack
06/29/2005EP1546604A1 Illumination device
06/29/2005CN1631298A Light pipe system applied in cultural relics showcase illumination
06/23/2005US20050136576 Plasma treatment method and plasma treatment apparatus
06/23/2005US20050135106 Fresnel lens spotlight with coupled variation of the spacing of lighting elements
06/23/2005US20050135102 Illuminator with peak wavelength variation
06/23/2005DE10355210A1 Tail lamp for motor vehicle, has one plate with focusing segments placed vertically to direction of main light ray from source, and another plate with light scattering points and concentration points, which allow passage of focused light
06/23/2005DE102004046850A1 Fahrzeugleuchte Vehicle light
06/22/2005CN1630444A Light source control system
06/21/2005US6909250 Apparatus and method for operating a portable xenon arc searchlight
06/21/2005US6908220 Vehicle lamp
06/16/2005US20050130952 Photodynamic therapy in selective cell inactivation in blood and treating immune dysfunction diseases
06/16/2005US20050128730 Projector optics and projector with light source of LEDs
06/16/2005US20050128436 Illumination apparatus and image projection apparatus using the illumination apparatus
06/16/2005US20050127385 Light-radiating semiconductor component with a luminescence conversion element
06/16/2005US20050127335 Liquid crystal displays, television; metallized dyes; light resistance
06/16/2005DE10349536A1 Tile used in floor and wall coverings in underground stations and in tunnels comprises an electroluminescent foil lamp arranged between an upper solid layer and a lower solid layer
06/15/2005EP1542460A1 Light source device and projector apparatus
06/15/2005EP1541920A1 Light for signalling comprising electroluminescent diodes
06/15/2005EP1539480A2 Fluorinated dendrons and self-organizing ultrahigh density nanocylinder compositions
06/15/2005EP1381808A4 Fantasy lamp comprising a light-permeable, liquid-containing hollow chamber and a multiturn drive for said hollow chamber
06/15/2005CN1627181A Light source device and projector apparatus having same
06/09/2005US20050122721 Light source device and projector apparatus having same
06/08/2005EP1537355A1 A spotlight
06/08/2005EP1348319B1 Led luminaire with electrically adjusted color balance
06/08/2005CN1205066C Vehicle infrared illumination light
06/07/2005US6902302 Gel scroller assembly for a luminaire
06/07/2005US6902301 Apparatus for producing a kinetic light sculpture and method for using same
06/07/2005US6902286 Lighting system utilizing a display screen for illuminating a predefined area in front of said display screen
06/02/2005WO2005049703A1 Method for modifying chiral liquid crystal films with the aid of extracting agents
06/02/2005WO2005016839A3 Coated article with silicon oxynitride adjacent glass
06/02/2005US20050117361 Vehicular lamp
06/02/2005US20050117348 Light beam projector with filter set rotating on its own axis
06/02/2005US20050117334 Light emitting device
06/02/2005CA2546798A1 Method for the modification of chiral liquid-crystal films with the aid of extractants
1 ... 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 ... 121