Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
02/2000
02/22/2000US6027220 Surface light source device outputting polarized frontal illumination light
02/22/2000US6026602 Apparatus and method of indirectly illuminating a sign
02/17/2000WO2000008494A1 Lens sheet and method for producing the same
02/17/2000WO2000008381A1 Light source device
02/17/2000WO2000007933A1 Device and method for the production of singlet oxygen
02/17/2000DE19835351A1 Fibre optic lighting device has decoupling conductor which goes over into radiation conductor and can be displaced along transport conductor to surround it concentrically.
02/17/2000CA2339261A1 Device and method for the production of singlet oxygen
02/15/2000US6024476 Optical fiber lighting of channel letters
02/15/2000US6024475 Lighting conduit system
02/15/2000US6024463 Surface light source device of side light type with belt-like diffusible area
02/15/2000US6024462 High efficiency high intensity backlighting of graphic displays
02/10/2000WO2000007039A1 Displays
02/10/2000WO2000006943A1 Interactive light display
02/10/2000WO2000006942A1 Spot light source device
02/10/2000DE19841731C1 Frame for optical emphasis of image or 3-dimensional object such as in display window uses light conductors with light input surfaces at rear of frame and light output surfaces at the front
02/10/2000DE19835922A1 Optische Anzeigevorrichtung Optical display device
02/10/2000CA2338995A1 Interactive light display
02/10/2000CA2338860A1 Optical fibre for display application
02/09/2000EP0978854A2 Ceramic capacitor mounting structure
02/09/2000EP0978683A1 Optical display device
02/09/2000EP0977962A1 An illuminator
02/09/2000CN1244021A Assembling structure of ceramic capacitor
02/08/2000US6023550 Backlight system for transmissive electro optical modulator
02/08/2000US6023131 Backlight device for a liquid crystal display
02/08/2000US6022123 Light source device
02/08/2000US6022117 Illuminating device for projecting light
02/03/2000WO2000005609A1 Device for coupling low numerical aperture light input into high numerical aperture optical instruments
02/03/2000WO2000005605A1 A process for the cold realization and hot coinage of prisms onto methacrylate optic conductors, and derived product
02/03/2000DE19929792A1 Photo irradiation pipe attachment structure in liquid crystal display device for computer
02/03/2000DE19834374A1 Drehknopf eines Steuergerätes Knob of a control unit
02/03/2000DE19830097A1 Illumination radiator for rooms
02/03/2000CA2338536A1 Device for coupling low numerical aperture light input into high numerical aperture optical instruments
02/02/2000EP0976972A2 Rotary knob for control apparatus
02/02/2000EP0976970A2 Light element in option geometry shape
02/02/2000EP0976008A1 An apparatus and a method for illuminating a light-sensitive medium
02/02/2000EP0975995A4 Fiber optic interface for optical probes with enhanced photonic efficiency, light manipulation, and stray light rejection
02/02/2000EP0975995A1 Fiber optic interface for optical probes with enhanced photonic efficiency, light manipulation, and stray light rejection
02/01/2000US6021007 Side-collecting lightguide
02/01/2000US6020944 Illumination device and liquid crystal apparatus including same
01/2000
01/27/2000WO2000004411A1 Transparent seam display panel and a method of making a transparent seam display panel
01/27/2000WO2000004322A1 Display device and optical fibers used for the same
01/27/2000CA2337108A1 Transparent seam display panel and a method of making a transparent seam display panel
01/26/2000EP0974785A1 Illuminator
01/26/2000EP0974220A2 Electrical device
01/26/2000CN1242841A Displaying device
01/25/2000US6018607 Fiber optic light guide for measurement of illumination devices
01/25/2000US6017142 Decorative fiber optic tree
01/25/2000US6017130 Line illumination device
01/25/2000CA2181992C Condensing and collecting optical system with axially displaced concave reflector
01/20/2000WO2000003271A2 Projection system
01/20/2000CA2378827A1 Projection system
01/19/2000EP0972475A2 Illuminated picture holder
01/18/2000US6015216 Fish tank with illuminating light guide device
01/13/2000WO2000002065A2 Display system having a light source separate from a display device
01/13/2000WO2000001986A1 Structure for achieving a linear light source geometry
01/13/2000WO2000001984A1 Lighting device for surface inspection
01/13/2000WO1998051979A8 Lighting device and method for mounting the lighting device
01/12/2000EP0971186A2 Interior lighting for refrigerator
01/12/2000EP0970324A1 A light box comprising a cross lamella
01/12/2000CN1241086A Line source unit and image input-apparatus
01/12/2000CN1048321C Concentrating and collecting optical system using concave toroidal reflectors
01/11/2000US6014489 Light distributing tubes and methods of forming same
01/11/2000US6014192 Illumination device and application thereof to the illumination of a transmissive screen
01/11/2000US6012823 Multi-purpose light pointer
01/11/2000CA2097109C Liquid crystal display
01/05/2000EP0969311A1 Spread illuminating apparatus
01/05/2000EP0968448A1 Illumination system
01/05/2000EP0953130A4 Luminaire device
01/05/2000EP0855044B1 High efficiency prism light guide with confocal parabolic cross section
01/04/2000US6011883 Switch control combining a light pipe and restore spring
01/04/2000US6011602 Lighting apparatus with a light guiding body having projections in the shape of a trapezoid
01/04/2000US6011601 Backlight system for liquid crystal display comprising prism lens having apex angle of 80°-85° and refractive index of 1.57-1.59
12/1999
12/30/1999DE19828092A1 Illumination arrangement with glazed radiation surface is made with minimum of different variable system components, with high degree of prefabrication and simple welding techniques.
12/29/1999WO1999067568A1 Method and apparatus for light transmission
12/29/1999CN2356221Y New optical fibre added with plastic outer skin
12/29/1999CA2335783A1 Method and apparatus for light transmission
12/28/1999US6007226 Fiber optic light
12/28/1999US6007225 Directed lighting system utilizing a conical light deflector
12/23/1999WO1999066355A2 Lighting fixture for fiber optics and method
12/23/1999WO1999066258A1 Illumination system
12/23/1999DE19926835A1 Lamp for motor vehicle
12/23/1999DE19826694A1 Reflector for illumination arrangement
12/22/1999EP0965018A1 Lighting unit
12/21/1999US6003992 Back lighting illumination system
12/16/1999WO1999064785A1 Light distribution system
12/16/1999WO1999064784A1 Efficient light engine systems, components and methods of manufacture
12/16/1999CA2339545A1 Efficient light engine systems, components and methods of manufacture
12/15/1999EP0783648B1 Luminance control film
12/15/1999CN2354017Y Full-optical-fiber lamp decoration
12/14/1999US6002829 Luminaire device
12/14/1999US6002486 Illumination for imaging optical fiber ribbons
12/14/1999US6002079 Luminous decorative device
12/14/1999US6001210 Method of making a back lighting device
12/09/1999WO1999063396A1 Lighting device, optical device and liquid crystal display
12/08/1999EP0962694A1 Planar light source unit
12/08/1999EP0961947A1 Illumination panel and display device using the same
12/08/1999EP0961902A1 Optically partially transparent device for deflecting light by total reflection
12/08/1999EP0961901A1 Side lighting optical conduit
12/08/1999EP0934488A4 Integrated beamformer and methods of manufacture thereof
12/08/1999EP0848848B1 Illuminated sign and sign plate therefor