Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
03/2009
03/12/2009DE102007028075B4 LED-Lichtquelle und Verfahren zum Ansteuern und Stabilisieren einer LED-Lichtquelle LED light source and method for controlling and stabilizing a LED light source
03/11/2009EP2032895A2 Illumintion system and method for recycling light to increase the brightness of the light source
03/11/2009EP1377778B1 An improved lighting device
03/11/2009CN201206767Y Illuminating device for automobile lamp
03/11/2009CN201206748Y High-performance LED lighting fixture
03/11/2009CN201206740Y Energy-conserving type ultrathin luminous decorative plate
03/11/2009CN101384114A Light source control system and light source box
03/11/2009CN101382657A Infrared night vision laser searchlighting machine
03/11/2009CN101382255A Blacklight unit and display device
03/11/2009CN101382254A Light plate and backlight module based on the light plate
03/11/2009CN100468152C Backlight assembly and display apparatus having the same
03/11/2009CN100468101C A light-guiding device and a method of guiding light
03/11/2009CN100467936C Light emitting diode lamp
03/10/2009US7502535 Three color digital gobo system
03/10/2009US7502081 Reflection type liquid-crystal display device
03/10/2009US7500767 Directional canopy luminaire
03/05/2009WO2009028440A1 Display device and light emitting device
03/05/2009WO2009028439A1 Prism sheet, and backlight unit and liquid crystal display device using prism sheet
03/05/2009WO2009028370A1 Liquid crystal display device and color filter used for the same
03/05/2009WO2009028291A1 Light guide unit, illuminating device and liquid crystal display device
03/05/2009WO2009028125A1 Light-emitting element and display unit having the same
03/05/2009US20090059616 Illumination light assembly with self-retaining lightpipe for minimizing specular reflection in electro-optical reader
03/05/2009US20090059614 Illumination system using a plurality of light sources
03/05/2009US20090059595 Led and led lamp
03/05/2009US20090059130 Backlight device for liquid crystal display and method of fabricating the same
03/05/2009US20090059128 Prism sheet having inclined ridges and liquid crystal display using the same
03/05/2009US20090059099 Illumination device and projection system having the same
03/05/2009DE102007041439A1 Sekundäre Lichtquelle Secondary light source
03/04/2009EP2029935A1 Device for signs
03/04/2009CN201203049Y LED light source module group
03/04/2009CN201203021Y Backlight module
03/04/2009CN201202979Y Diode illuminator
03/04/2009CN201201473Y Handicraft with optical fiber
03/04/2009CN101377420A Wide spectrum optical fiber light source with stable optical power and average wave length
03/04/2009CN101377280A Light source module group of scanning apparatus
03/04/2009CN101377279A Light source module and projection device
03/04/2009CN100466308C Linear light source and production method thereof and surface emission device
03/04/2009CN100465730C A liquid crystal display device
03/04/2009CN100465729C A hollow wedge shaped light guide for back illumination
03/04/2009CN100465721C A multiple light guide backlight
03/04/2009CN100465504C A light source reflecting type illuminating apparatus
03/04/2009CN100465502C An alarming signal light
03/04/2009CN100465032C An optical anti-dazzle apparatus
03/03/2009US7497612 Electro-optical device and electronic apparatus
03/03/2009US7497611 Polarized light source device and back light module for liquid crystal display
03/03/2009US7497609 Illuminating device and liquid crystal display apparatus
03/03/2009US7497599 Transreflectors, transreflector systems and displays and methods of making transreflectors
03/03/2009US7497596 LED and LED lamp
02/2009
02/26/2009WO2009025103A1 Surface light source
02/26/2009WO2007034432A3 Diffusing light system with light collector.
02/26/2009US20090052206 Display Device
02/26/2009US20090052204 Surface Light Emitting Apparatus
02/26/2009US20090052172 Bar light
02/26/2009US20090052046 Light guide optical device
02/26/2009US20090051852 Backlight module and liquid crystal display using the same
02/26/2009DE202008016568U1 Elektrooptischer Ziergegenstand Electro-optical Ziergegenstand
02/26/2009DE202007014598U1 Kennzeichenbeleuchtung License Plate Lights
02/26/2009DE10331075B4 Leuchtelement mit einem Leuchtmittel Light-emitting element with a bulb
02/26/2009DE102007040113A1 Light for illuminating surfaces has an LED source with a shaped optic coupling into a light guide for an even light distribution
02/26/2009DE102007039260A1 LCD-Hintergrundbeleuchtung mit LED-Leuchtstoffen LCD backlight with LED phosphors
02/26/2009DE102004037033B4 Hintergrundbeleuchtungseinheit für eine Flüssigkristalldisplay-Vorrichtung The backlight unit for a liquid crystal display device
02/25/2009EP2028510A2 Lighting device, in particular for vehicles
02/25/2009CN201199759Y Rim-lighting digital photo frame
02/25/2009CN201199411Y Electronic photo frame with uniform luminous effect
02/25/2009CN201199084Y Water storage type electro-optical dual-energy water heater
02/25/2009CN201198994Y Illuminating device with daylight lamp effect of guide light body relatively sent by LED light source
02/25/2009CN201198993Y Grating rainbow LED
02/25/2009CN201198992Y Vibration optical fiber lamp
02/25/2009CN201198986Y Mixing daylight illuminating system
02/25/2009CN201198967Y Touch luminous structure
02/25/2009CN101375203A Backlight for liquid crystal display device
02/25/2009CN101375185A Film for surface light source reflection member
02/25/2009CN101375184A Optical film and backlight unit making use of the same
02/25/2009CN101375095A Planar illumination light source device and planar illumination device using the same
02/25/2009CN101373053A Film-shaped light guide plate unit, planar light unit, display apparatus and electronic device
02/25/2009CN101373052A Planar light unit and display apparatus having the same
02/25/2009CN101373051A Diagnosis light source for endoscope
02/25/2009CN101373042A LED backlight module unit and television set having the same
02/25/2009CN100464198C Optical structure for changing light direction and back lighting chock
02/24/2009US7495376 Light source device, lighting device, and liquid crystal display device
02/24/2009US7494259 Lighting unit
02/24/2009US7494258 Lighting apparatus for incorporation into walls, panels, ceilings, floors or similar structures
02/24/2009CA2435431C Slip ring laser illuminator for speed domes
02/19/2009WO2009022715A1 Manufacturing method and apparatus for uneven thickness resin sheet
02/19/2009WO2009022321A2 Thin backlight using low profile side emitting led
02/19/2009WO2009022315A2 Backlight including side-emitting semiconductor light emitting devices
02/19/2009WO2009022284A1 Lighting assembly
02/19/2009WO2008011558A8 Fiber optic auxiliary lighting system
02/19/2009WO2005093479A3 Low cost fiber illuminator
02/19/2009US20090046476 Dental Light Guide
02/19/2009US20090046444 Linear light source backlight system and planar display device
02/19/2009DE102007038205A1 Light for illumination device, has light guide plate comprising light-directing and light-distributing units extending over certain part of thickness of plate to control light uncoupling region and to disperse in defined manner
02/18/2009EP2026108A1 Fiber light source
02/18/2009EP2025994A1 Optical coupling member and display device
02/18/2009EP2025510A1 Method for producing compound elements and compound element
02/18/2009EP1234139B1 Solid state lamp
02/18/2009CN201196389Y Fixed sleeve head of light tube and side light-incident backlight module
02/18/2009CN201196381Y High brightness optical fiber festive lantern
02/18/2009CN201196378Y Mask with light guiding function and backlight module
02/18/2009CN101371074A Planar illumination device