Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
05/2004
05/27/2004WO2004044481A1 A hybrid lighting system
05/27/2004WO2004043542A1 Electroluminescent textile structure, in particular for medical use
05/27/2004US20040100796 Light emitting diode (LED) picture element
05/27/2004US20040100788 Light module for LCD panel
05/27/2004US20040100597 Liquid crystal display device
05/27/2004US20040100423 Double-sided emissive liquid crystal display module
05/27/2004US20040100201 Display device comprising a light guide
05/27/2004US20040099974 Method and apparatus for patterning an optical element
05/27/2004US20040099797 High density fiber optic output interface and system
05/27/2004US20040099395 Seamless master and method of making same
05/27/2004DE202004003019U1 Fiber optics-based Christmas tree, has base plate fitted with color control circuit for varying color of light elements via control lines
05/27/2004DE10343778A1 Roof for illumination of the interior of motor vehicles comprises a light entry system, a light conduction system, and a light exit system which at least largely covers the vehicle inner roof element
05/27/2004CA2505012A1 A hybrid lighting system
05/26/2004EP1421428A2 Solid-state light source
05/26/2004EP0746787B1 Tapered multilayer luminaire devices
05/26/2004CN1500218A Light rod for use in illumination device, and method of mfg and fastening rod
05/26/2004CN1500190A Linear illumination source
05/26/2004CN1499264A Backhight unit
05/26/2004CN1499263A Illuminaotr and mfg. method for LCD and diffusibility board
05/26/2004CN1499261A Plane type light source and its mfg. method
05/26/2004CN1499260A Displaying device and electronic appliance
05/26/2004CN1499258A Lcd
05/26/2004CN1499257A Light source device and displaying device having same
05/26/2004CN1499250A Dual-side lighting LCD module
05/26/2004CN1499221A Prismatic lens, its prodn. method and LCD displa adopting such lens
05/25/2004US6741788 Efficient light distribution system
05/25/2004US6741351 LED luminaire with light sensor configurations for optical feedback
05/25/2004US6739746 Water resistant device for base of fiber-optic Christmas tree
05/25/2004US6739745 Internally illuminated holiday garland
05/25/2004US6739744 Light delivery systems and applications thereof
05/25/2004US6739738 Method and apparatus for light redistribution by internal reflection
05/25/2004US6739726 Illumination engine for a projection display using a tapered light pipe
05/21/2004WO2004043076A2 Illumination arrangement for a projection system
05/21/2004WO2004042449A1 Display element and display using same
05/21/2004WO2004042273A1 Lighting device and image display unit and light guide provided with it
05/21/2004WO2004042272A1 A light collector
05/21/2004CA2504427A1 A light collector
05/20/2004US20040096182 Light guide member and illuminating device
05/20/2004US20040095781 Decorative lamp with illuminated color changeable column
05/20/2004US20040095780 Method and apparatus for linear led lighting
05/20/2004US20040095769 Photoconductive structure of backlight module
05/20/2004US20040095764 Method and apparatus for producing an illuminated animation effect
05/20/2004US20040095744 Backlight system and light guide plate used therein
05/20/2004US20040095743 Light guide plate
05/20/2004US20040095742 Plane lighting structure
05/20/2004US20040095741 Side-illuminated advertisement board
05/20/2004US20040095740 Plane lighting structure for dual displays
05/20/2004US20040095739 Light emitting panel assemblies for use in automotive applications and the like
05/20/2004US20040095550 Polarized illumination system and liquid crystal display device
05/20/2004US20040095531 High-brightness color liquid crystal display panel employing light recycling therewithin
05/20/2004US20040095522 Display apparatus and light guide plate thereof
05/20/2004US20040093779 Illuminated background display apparatus
05/19/2004EP1420273A2 Optical film and liquid-crystal display device
05/19/2004EP1420272A2 Optical film and liquid-crystal display device
05/19/2004EP1419346A1 Light delivery systems and applications thereof
05/19/2004EP0787316B1 Illumination system for a flat-panel picture display device
05/19/2004DE10252630A1 Hinterleuchtbares Display Hinterleuchtbares display
05/19/2004DE10250912A1 Light input device for coupling multiple light sources into one light guide, has focussing lenses for each light source, with light guide also having focussing input surface
05/19/2004CN2616794Y Multi-colour changing electronic light-emitting optical fiber ornament
05/19/2004CN1498324A 光源装置及显示装置 A light source device and display device
05/19/2004CN1497744A Light-emitting diode and background light device
05/19/2004CN1497309A 面状光源 A planar light source
05/19/2004CN1497307A 照明装置和液晶显示装置 Illumination device and a liquid crystal display device
05/19/2004CN1497305A Backlight assembly and liquid crystal display device
05/19/2004CN1497271A Optical film, diffusion chip, reflection plate, surface light source device and liquid crystal device
05/19/2004CN1497208A Light quiding plate used for surface luminuous device and surface luminuous device using light guiding plate
05/18/2004US6738051 Frontlit illuminated touch panel
05/13/2004US20040090793 Light rod for use in an illumination device, and a method of manufacturing and fastening the rod
05/13/2004US20040090766 Surface light source device
05/13/2004US20040090765 Light guide plate for liquid crystal display
05/13/2004US20040090764 Wedge plate type light guiding plate for front light and method for manufacturing the light guiding plate
05/13/2004US20040090572 Prism sheet and fabrication method thereof and liquid crystal display device employing the same
05/13/2004US20040090180 Light emitting device with blue light LED and phosphor components
05/13/2004DE202004002114U1 Device for illuminating objects in dwelling or exhibition rooms has light source in housing with opening from which clear glass rod protrudes whose free end forms surface inclined relative rod axis
05/13/2004DE202004001911U1 LED-Anzeige mit Lichtschirm-Wirkung LED display with light-shielding effect
05/13/2004DE19731142B4 Lichtverteilstruktur Lichtverteilstruktur
05/12/2004EP1418765A1 Illumination arrangement for a projection system
05/12/2004EP1418450A2 Backlit display
05/12/2004EP1417843A2 Flat-panel display using tapered waveguide
05/12/2004EP1417537A2 Light recovery for projection displays
05/12/2004EP1417438A1 Light guide for use with backlit display
05/12/2004EP1093546B1 Display device
05/12/2004EP1071906B1 Linear illumination sources and systems
05/12/2004EP1060344B1 A lenticular illumination system
05/12/2004CN2615487Y Hand electric torch type flashing bar
05/12/2004CN2614588Y Optical fiber christmas tree
05/12/2004CN1495925A Luminous device and display
05/12/2004CN1495921A Luminous device
05/12/2004CN1495920A Surface luminous light source
05/12/2004CN1495919A Variable colour film structural component
05/12/2004CN1495918A Luminous device
05/12/2004CN1495917A Method for mfg. lumionous device
05/12/2004CN1495484A Back light and liquid crystal display
05/12/2004CN1495483A Lighting device and liquid crystal display
05/12/2004CN1149435C Wedge Light exractor with resers
05/11/2004US6735373 Plane light source unit and liquid-crystal display device
05/11/2004US6734929 Illumination device having a single light source and liquid crystal display device
05/11/2004US6734928 Liquid crystal display device
05/11/2004US6733167 Coaxial light emitter for optical fibre tree
05/11/2004US6733166 Illuminated interior article system utilizing a Y-branch waveguide