Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097)
09/1999
09/21/1999USRE36308 Optical device having low visual light transmission and low visual light reflection
09/16/1999WO1999046546A1 Cold light-uv-radiation device
09/15/1999CN1228873A Light-emitting semi-conductor component with luminescence conversion element
09/14/1999US5951920 Process for preparing optical fiber cladding solutions
09/14/1999US5951151 Lamp assembly for a recessed ceiling fixture
09/14/1999US5951148 Illumination shield for use with light strings
09/14/1999US5951139 Surgical light with reflector-lamps and flat reflector panels
09/08/1999EP0865623A4 Fiber optic light source apparatus and method
09/07/1999US5947589 Illuminated lightbox structure with light dispersion members
08/1999
08/31/1999US5944402 Moving light display and method
08/26/1999WO1999042758A1 Lighting equipment
08/26/1999DE19807409A1 Headlamp or light for motor vehicle
08/18/1999EP0936107A1 Radiating device for a night vision aid system for vehicle
08/18/1999EP0935730A1 Cross-fading color filter and system
08/12/1999WO1999040361A1 Projector device with linear reflector
08/12/1999CA2320478A1 Projector device with linear reflector
08/11/1999EP0797503A4 Improved medium for a color changer
08/04/1999EP0710345B1 Indicator light, in particular a motor-vehicle indicator light
08/03/1999US5933273 Ultraviolet blocking coating and associated coated optical element
08/03/1999US5933084 Indicating light, especially for a motor vehicle, having an improved appearance when extinguished
08/03/1999US5931576 Optical coupler for distributive lighting system
08/03/1999US5931564 For a structure fascia
07/1999
07/29/1999WO1999037948A1 Improved flashlight
07/22/1999WO1999036729A1 Hand-holdable toy light tube
07/22/1999DE19801568A1 Light producing additional light effects
07/21/1999EP0929776A1 Projector device for a multi-colour light beam
07/20/1999US5926440 Electro-luminescent night light and time piece
07/07/1999CN1222234A Polarising panel and method for making same
06/1999
06/29/1999US5917565 Apparatus for increasing a polarization component, light guide unit, liquid crystal display and polarization method
06/24/1999DE19757055A1 Lamp with glass holder springs
06/23/1999EP0923697A1 Light filter for dental use
06/17/1999WO1999030202A1 Light valve with rotating polarizing element
06/16/1999EP0922903A2 Automobile rear combination lamp
06/16/1999EP0922183A1 A system for extending the useful life of colored gels
06/15/1999CA2180613C Railroad searchlight signal with solid state illuminant and aspect indication
06/10/1999DE19754227A1 Light or headlamp for motor vehicles
06/10/1999DE19753762A1 Combination rear signal lamp for automobile
06/10/1999DE19753610A1 Headlamp for cars
06/09/1999EP0921034A2 Lights or headlamps
06/02/1999EP0694000B1 Mirror assembly
06/02/1999CN2322033Y Computer controlled color-changeable lamp
06/01/1999CA2106782C Liquid crystal dimmer plate and lighting system including the same
05/1999
05/14/1999WO1999023523A1 A device to adjust light-transmittance
05/14/1999WO1999023414A1 Improved lamp
05/14/1999CA2312947A1 Improved lamp
05/11/1999US5902032 Luminaire apparatus and method for generating lumias with a low wattage extended light source
04/1999
04/28/1999EP0911578A2 Optical fiber illuminator
04/28/1999EP0911576A1 Motor vehicle signal light
04/27/1999US5898530 Radiation apparatus
04/27/1999US5897957 A multilayer stack on the glass substrate comprising titanium oxide layers, silicon dioxide layers and a electroconductive metal oxide overcoatings; solar reflection, light transmittance, reduced solar energy transmittance
04/21/1999EP0752156A4 Lamp for producing a daylight spectrum
04/15/1999DE19844164A1 Energy-saving lamp has an internal IR reflective coating
04/14/1999EP0907969A1 Light-emitting semiconductor component with luminescence conversion element
04/14/1999EP0907864A1 Method for manufacturing a gobo and a gobo produced by the method
04/13/1999US5893629 Flashlight having a light tube and stand
04/08/1999DE19743719A1 Flat lamp
04/01/1999DE19839371A1 Color changer arrangement for theater, decoration and architecture
03/1999
03/31/1999EP0905437A1 Lighting assembly, in particular for forensic examinations
03/30/1999US5889581 Illuminating light source apparatus for photographic printer
03/24/1999EP0883889A4 Novel daylight lamp
03/18/1999WO1999013267A1 Cross-fading color filter and system
03/18/1999DE19740592A1 Lamp for different light color
03/18/1999DE19740265A1 Laterally radiating light conductor, e.g. for back lighting of strips for color coding, identifying elements, graphics and images
03/10/1999CN2310237Y Lamp light-regulating indicator
03/03/1999EP0898722A1 Optical element, a display device provided with said optical element, and a method of manufacturing the optical element
02/1999
02/25/1999WO1999009351A1 Liquid crystal shutter for a lighting fixture
02/25/1999DE19736189A1 Lighting device
02/24/1999EP0898195A2 An illumination device and a liquid crystal display device
02/24/1999CN1209157A Fluorescence-reddening membrane and red-emitting device
02/18/1999DE19740317C1 Motor vehicle lamp with light conductor system
02/16/1999CA2111020C Fluid optics projector
02/09/1999CA2200365C Light source for use in leak detection in heating, ventilating, and air conditioning systems that utilize environmentally-safe materials
02/03/1999EP0894620A1 Near infrared ray absorption film and multi-layered panel including same
02/03/1999CN1207206A Wavelength conversion pouring material, its use and manufacturing method
02/02/1999US5865524 Hand held light wand for visual signaling
01/1999
01/27/1999EP0769154B1 Light generator for supplying optical fibres
01/20/1999EP0891525A1 Uv dryer with improved reflector
01/20/1999EP0891514A1 Light diffuser, especially for decorative lightening
01/12/1999USRE36039 Illuminated canopy system
01/07/1999DE19826905A1 Vehicle signalling light
01/05/1999US5856855 Edge-lit illumination system containing cholesteric polarizer and diffuser behind waveguide
01/05/1999US5855428 Apparatus for obtaining a desired tint
12/1998
12/23/1998EP0886102A2 Wallwash lighting fixture
12/23/1998EP0886101A2 Lamp for motor-vehicles
12/23/1998EP0850427A4 Photochromic spiroxazines, compositions and articles containing them
12/16/1998EP0883889A1 Novel daylight lamp
12/16/1998EP0653037B1 Heat transfer unit
12/09/1998EP0881995A1 Strong uv absorbing glass
12/09/1998EP0881994A1 Method of making a uv absorbing liquid
12/02/1998EP0881510A2 Circularly polarized light separation plate, production thereof and liquid crystal display
12/02/1998EP0881509A2 Polarizer, lighting device and liquid crystal display
12/01/1998US5842771 For installation in a wall of a pool
11/1998
11/25/1998EP0879867A1 Fluorescence-reddening membrane and red-emitting device
11/24/1998US5839807 Device with micro-filters for selecting colors and images
11/19/1998DE19820751A1 Rear light for vehicle
11/19/1998DE19728449C1 Lighting unit giving high light yield and even illumination, made cheaply in many forms
11/18/1998EP0877899A1 Headlamp for vehicles
11/17/1998US5838860 Fiber optic light source apparatus and method
11/17/1998CA2150686C Mirror assembly with illuminating means
11/12/1998WO1998050731A1 Moving light display and method