Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
03/2005
03/01/2005US6860627 Special-purpose light-guiding seat for pilot lamps of an electronic machine
03/01/2005US6860626 Headlight
03/01/2005US6860613 Lighting panel device for illumination of an object
03/01/2005US6860612 Illuminated keyboard switch structure
02/2005
02/24/2005WO2005018283A1 Luminous element comprising at least one substrate and a light-emitting coating
02/24/2005WO2005017581A2 Backlight device
02/24/2005WO2005017407A1 Illuminating device and liquid crystal display unit
02/24/2005WO2005016081A1 Picture frame with illumination
02/24/2005WO2004007241A3 White led headlight
02/24/2005US20050041433 Automotive lighting system
02/24/2005US20050041427 Optical element wit foil held by underpressure, method of manufacture, and display unit with such element
02/24/2005US20050041413 Light guide plate with a reflective means and process for forming the same
02/24/2005US20050041412 Backlight module
02/24/2005US20050041410 Light source device
02/24/2005US20050041311 Brightness enhancement article
02/24/2005US20050041178 Liquid crystal display apparatus
02/24/2005US20050041177 Display device
02/24/2005US20050041176 Liquid crystal display device using dual light units
02/24/2005US20050041174 Color filterless display device, optical element, and manufacture
02/24/2005DE202004019815U1 Housing for light waveguide element of illumination device has light waveguide plate and coupling part, cover joined to base part as single piece of material by film hinge
02/24/2005DE202004014497U1 Vessel with inductive light has foot holding transformer connected to current supply for reducing supply to required light voltage, transparent light housing, light emitting diode, secondary winding of smaller diameter than primary winding
02/24/2005DE10336162A1 Beleuchtungseinheit mit Lichtquelle und Lichtleitkörper Lighting unit with light source and light guide body
02/23/2005EP1508760A2 Lighting device for a refrigerator
02/23/2005EP1507816A1 Oligomeric hydroxy arylether phthalonitiles and synthesis thereof
02/23/2005CN2680964Y Lighting plate for reading
02/23/2005CN1585911A Liquid crystal display apparatus
02/23/2005CN1585871A Backlighting transmissive displays
02/23/2005CN1584709A 液晶显示装置 The liquid crystal display device
02/23/2005CN1584708A Plane light source device and display device provided with the same
02/23/2005CN1584705A 显示器件 Display Devices
02/23/2005CN1584703A Liquid crystal display device using dual light units
02/23/2005CN1584639A Method for producing scattering structures on planar light-guides
02/23/2005CN1584392A Linear light source for image fetching device and liquid-crystal module
02/23/2005CN1584388A LED paster rainbow light belt
02/23/2005CN1582826A Luminous Christmas tree
02/23/2005CN1190691C Rear lighting device
02/22/2005US6858837 Illuminating unit having diffusion means
02/22/2005US6857772 High performance light engine
02/22/2005US6857771 Light stick with LED light source
02/22/2005US6857212 Visual display unit
02/22/2005CA2262136C Light emitting device and display device
02/17/2005WO2005015788A1 Optical rotation transmitter comprising a coupling slide
02/17/2005WO2004106804A3 Illuminatable device
02/17/2005US20050037290 Simple, low cost formation of highly precise micropatterns; utilizing photoresist film and electroless deposition metal plating
02/17/2005US20050036756 Driving device for handicarft with acousto-optic control and driven by batteries
02/17/2005US20050036320 Surface light source apparatus, and method and apparatus for manufacturing the same
02/17/2005US20050036296 Backlight assembly and liquid crystal display apparatus having the same
02/17/2005US20050036083 Optical member, method for manufacturing the same, surface emitting device, and liquid crystal display device
02/17/2005DE202004017690U1 Cover plate e.g. for furniture items, has one or several light sources arranged over complete length of rear front face
02/17/2005DE10333040A1 Leuchtelement Light element
02/17/2005DE102004038344A1 Doppelseitige Beleuchtungsvorrichtung Double-sided illumination device
02/16/2005EP1506698A2 Backlight assembly having external electrode fluorescent lamp, method of driving thereof and liquid crystal display having the same
02/16/2005EP1506438A1 Surface light-emitting device
02/16/2005EP1505924A1 Radiation device
02/16/2005CN2679498Y Optical fiber cold light source with self-focusing lens
02/16/2005CN2679497Y Face lighting source device able to dual-side give off
02/16/2005CN2679496Y LED light guiding board
02/16/2005CN2679495Y Keyboard and backlight modular
02/16/2005CN1582376A Scrolling backlight system and display panel
02/16/2005CN1580906A Double-faced lighting device
02/16/2005CN1580892A Backlight assembly providing light in multiple directions and display device employing the same
02/16/2005CN1580627A 照明装置 Lighting device
02/16/2005CN1579737A Optical component mold and method of manufacturing optical component using the same
02/16/2005CN1579688A Method and aparatus for cutting panel end surface
02/16/2005CN1579555A Optical-ctalyst lamp model group
02/16/2005CN1189765C Optical diffusion piece and aphototropism assembly using same
02/16/2005CN1189694C Tiextile product with illuminated fibres, article made therefrom and production method of the same
02/15/2005US6856727 Coupling of light from a non-circular light source
02/15/2005US6856363 Liquid crystal display module
02/15/2005US6854864 Light pipe light source with flux condensing light pipe
02/15/2005US6854858 Liquid crystal display module with an enhanced light guide device
02/15/2005US6854857 Electronic apparatus, liquid crystal display device and light guide plate
02/15/2005US6854856 Backlight assembly and liquid crystal display apparatus having the same
02/15/2005US6854855 Asymmetric alternating prism arrays
02/15/2005US6854854 Illumination system and display device
02/15/2005CA2165231C Low cost, flexible lighting method for appliances
02/10/2005WO2005012988A1 Prism sheet having concave pentagonal
02/10/2005WO2005012952A2 Circumferentially emitting luminaires and lens elements formed by transverse-axis profile-sweeps
02/10/2005WO2005012787A1 Surface light source device
02/10/2005WO2005012786A2 A fibre optic laser illuminator for surveillance camera speed domes
02/10/2005US20050031998 Simple, low cost production of precise micro patterns; forming photoresist film then exposing, developing and dry etching
02/10/2005US20050031293 Light guide apparatus and method for a detector array
02/10/2005US20050031281 Illumination device with light guide and light diffuser
02/10/2005US20050030960 Illumination device for flat-panel display and light-emitting lamp
02/10/2005US20050030766 Lighting apparatus
02/10/2005US20050030764 Internal illumination based sign device
02/10/2005US20050030763 Electrical connector, LED assembly, and method of assembly therefor
02/10/2005US20050030748 Low profile light panel
02/10/2005US20050030732 Illumination apparatus
02/10/2005US20050030731 Backlight module with integrated light guide plate and method for manufacturing the same
02/10/2005US20050030730 Light guide plate, surface light source device and image display
02/10/2005US20050030727 Double-faced lighting device
02/10/2005US20050030630 Reflective film
02/10/2005US20050030452 Method for minimizing moire phenomenon in reflective type liquid crystal display assembly and reflective type liquid crystal display assembly and light supply unit and method for fabricating light distribution alteration unit thereof
02/10/2005DE10332978A1 Beleuchtungseinrichtung für ein Kraftfahrzeug-Kennzeichen Lighting device for a motor vehicle license
02/10/2005DE10331075A1 Leuchtelement mit einem Leuchtmittel Light-emitting element with a bulb
02/10/2005DE102004011987A1 Optische Leitung zum Lenken von Licht auf eine Oberfläche Optical line for directing light to a surface
02/09/2005EP1505414A1 Method for producing scattering structures on planar lightguides
02/09/2005EP1505340A1 Illumination apparatus
02/09/2005EP1505209A2 Ground drain for water reservoir with illumination via optical fibres