Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097)
06/2001
06/20/2001EP1108181A1 Vehicle headlamp and a vehicle
06/19/2001US6249372 Fluorescent conversion filter and color display device using the same
06/19/2001CA2136447C Selective cell inactivation in blood
06/13/2001EP1106915A1 Flat luminous elements system
06/13/2001EP1106914A1 Flat light-emitting elements system
06/13/2001DE19958359A1 Gegenstand zum Transmittieren von Licht Object for transmitting light
06/13/2001DE10041850A1 Anordnung von lichtabstrahlenden plattenförmigen Elementen Array of light-emitting plate-like elements
06/13/2001DE10002869C1 Decorative lamp has hollow chamber filled with different color liquids illuminated from behind and rotated about horizontal axis
06/13/2001CN2434526Y Entire light conducing decorative lamps
06/12/2001US6245259 Wavelength-converting casting composition and light-emitting semiconductor component
06/07/2001WO2001041514A1 A multicolor led lamp bulb for underwater pool lights
06/07/2001CA2392594A1 A multicolor led lamp bulb for underwater pool lights
06/06/2001EP1104870A2 Article for transmitting light
06/05/2001US6241366 Lighting system with diffusing dimmer
06/05/2001US6241363 Colored light mixing device
06/05/2001US6241362 Lighted display emitting variable colors
06/05/2001US6241361 Submersible light fixture
05/2001
05/31/2001US20010002049 Light-radiating semiconductor component with a luminescence conversion element
05/30/2001EP0752156B1 Lamp for producing a daylight spectrum
05/30/2001CN2432438Y Light-filtering eye-protective reading lamp
05/29/2001CA2049869C Light-polarizing material based on ethelenediamine polyacetic acid derivatives
05/25/2001WO2001037032A2 An optical system for creating coloured fields of light and components therefor
05/23/2001DE19955043A1 Floor-standing electric lamp has light source enclosed by tubular transparent sleeve containing refractive elements around outside of light source
05/22/2001USRE37186 Unidirectional panel
05/16/2001EP1099080A1 Luminaire with leds
05/16/2001CN2430723Y X-ray film lamp box
05/16/2001CN2430607Y 手电筒 Flashlight
05/10/2001DE10051911A1 Automobile headlamp with variable beam has movable light stop positioned in path of light directed onto rear reflector from light source
05/03/2001US20010000622 Light-radiating semiconductor component with a luminescence conversion element
05/02/2001CN2428683Y Safety protection polarization lamp
05/01/2001US6224235 Marker flashlight
04/2001
04/26/2001DE19950700A1 Heckleuchte mit Farbscheibe Rear light with color wheel
04/26/2001DE19950698A1 Lamp with at least one light source in housing with at least one reflector and first light panel or glass lens and second light panel which at least sectionally is arranged directly on housing for motor vehicles
04/25/2001EP1094270A2 Rear light having a colored lens
04/24/2001US6221517 Rhodamine dye dispersed in light transmittable medium
04/24/2001US6220731 Cyclorama light
04/24/2001US6220726 High efficiency highly controllable lighting apparaus and method
04/19/2001WO2000077446A3 Optical apparatus
04/19/2001DE10002868C1 Decorative electric lamp has lamp cover provided with transparent hollow chamber containing different liquids rotated by drive for providing varying lighting effect
04/18/2001EP1092919A2 Lighting assembly
04/12/2001DE19948592A1 Lighting assembly e.g. for mercury based fluorescent light, has light emitting diodes to emit ultraviolet rays to excite phosphorus coating to produce light spectrum that is visible to naked eye
04/12/2001DE19948426A1 Transparent front cover, e.g. a scattering disk, annular reflector or decorative light diffraction body for a halogen lamp, is coated with or contains highly luminescent alkaline earth metal aluminates
04/11/2001CN1291282A Luminous diode lighting device
04/10/2001US6213623 Glow and flash baton
04/05/2001DE19946850A1 Lichttechnische Einrichtung für Fahrzeuge Lighting device for vehicles
04/04/2001EP1089033A2 Vehicle lighting assembly
04/03/2001US6212004 Reflector with directional control of visible and infra-red radiation
04/03/2001US6210028 Vehicular headlamp having synthetic resin lens with reduced discoloration and cracking from ultraviolet radiation
03/2001
03/29/2001DE10023754A1 Fahrzeugleuchte Vehicle light
03/28/2001EP1086338A1 Colour wash light
03/28/2001EP1021677B1 Projector device with linear reflector
03/28/2001CN1289398A Improved flashlight
03/27/2001US6206544 Catadioptric lens system for collecting and directing light from large aperture luminescent light illuminating fixtures
03/21/2001EP1084364A2 Controls for a surgical light apparatus
03/20/2001US6203173 Lighting assembly having above water and underwater operational capabilities
03/15/2001WO2001018448A1 Light fitting
03/15/2001DE19937768A1 Glass panel or window with continuously variable transmittance e.g. for motor vehicle industry, has homogeneous distribution of liquid crystals allowing variation in transmittance by controlled DC voltage
03/14/2001EP1083588A1 Coloured signal light with an iron oxide pigment coated lamp
03/14/2001EP1082572A1 Luminaire with leds
03/14/2001CN1287379A Colourful signal illuminating appliance containing light coated with iron oxide pigment
03/13/2001US6200002 Luminaire having a reflector for mixing light from a multi-color array of leds
03/08/2001DE19941531A1 Farbige Signalleuchte mit eisenoxidpigmentbeschichteter Lampe Colored iron oxide pigment coated with signal light lamp
03/07/2001EP1081771A2 Light emitting device
03/07/2001EP1081426A2 Lighting element comprising a supporting and mounting body, a cover and a light source
03/01/2001DE19940667A1 Illumination device for vehicles has light source, transparent output panel with interference filter coating which produces signal color when light from source passes through it
02/2001
02/28/2001EP1078286A1 Polarizer apparatus for producing a generally polarized beam of light
02/27/2001US6193388 Tubular barrel-shaped flashlight having rotatable switching assembly and focusing and defocusing capability
02/22/2001WO2001013675A2 Illuminated loud speaker device
02/22/2001WO2001013034A1 Mobile lamp
02/21/2001EP1076795A1 A light housing provided with an afterglowing coating, the coating used for that purpose and the coating method used for that purpose
02/20/2001US6190018 Miniature LED flashlight
02/14/2001EP0737288B1 Lamp
02/13/2001US6186634 Ever brite ready light
02/08/2001DE10032509A1 Beleuchtungs- oder Signalvorrichtung für Kraftfahrzeuge mit verbesserten Mitteln zur Lichtstreuung Lighting or signaling device for motor vehicles with improved means to scatter light
02/07/2001EP1073934A1 Projection lamp for the projection of colored light effects
02/06/2001US6185039 Infrared selective reflective polarizing element
02/06/2001US6184628 Multicolor led lamp bulb for underwater pool lights
02/06/2001US6183109 Illuminated moldings and method for illuminating therewith
02/06/2001US6183102 Apparatus and method for producing a transparent tubular member containing a phosphorescent material
02/06/2001US6183101 Cover arrangement including an electro-luminescent element
01/2001
01/30/2001US6179456 Vehicle lamp with protective film and method for making same
01/30/2001US6178707 Small skylight with non-tracking solar collector
01/25/2001WO2001005343A1 Glow-in-the-dark hearing protective devices
01/25/2001DE19933713A1 Leuchte mit mehreren Lichtquellen Light with a plurality of light sources
01/25/2001DE10026320A1 Signalleuchte für Kraftfahrzeuge Signal light for motor vehicles
01/25/2001CA2378137A1 Glow-in-the-dark hearing protective devices
01/24/2001EP1070909A1 Lighting device
01/24/2001EP1070633A2 Light with several light sources
01/24/2001EP1070218A1 Reflector for surgical light apparatus
01/23/2001US6176597 Reflector for surgical light apparatus
01/17/2001EP1068472A1 Support arm for surgical light apparatus
01/16/2001US6174071 Flashlight
01/16/2001CA2210226C High efficiency, highly controllable lighting apparatus and method
01/11/2001DE19929832A1 Device to generate diffuse colored light, has light guidance channel(s) for white light with light filter element(s) having primary color of subtractive color mix
01/10/2001EP0883889B1 Novel daylight lamp
01/09/2001US6171117 Connector arrangement for an electro-luminescent lighting element and night light using such an arrangement
01/09/2001US6170958 Electro-luminescent night light having an improved housing and connector arrangement therefor
01/04/2001WO2001001038A1 Vehicle headlamp and a vehicle
01/04/2001WO2001001037A1 Vehicle headlamp and a vehicle
01/04/2001DE19907365A1 Xenon headlamp for automobile has filters or filter foils used for absorbing selected light components to prevent dazzle of oncoming automobile driver