Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
01/2004
01/15/2004DE10218437A1 Leuchteinheit für Fahrzeuge Light unit for vehicles
01/14/2004EP1380469A2 Lighting device for vehicles
01/14/2004EP1379808A1 Illumination system and display device
01/14/2004CN2599895Y Variable colour electroluminescent wire
01/14/2004CN1467549A Lamp assembly, backlight assembly and liquid crystal display apparatus having the same
01/14/2004CN1467547A Backlight assembly and liquid crystal display apparatus having the same
01/14/2004CN1467511A Prism sheet and liquid crystal display having the same
01/14/2004CN1134700C Illuminating apparatus and hand information device with the illuminating apparatus
01/14/2004CN1134607C Illuminating device and liquid crystal display using the same
01/14/2004CN1134606C Illumination system using edge-illuminated hollow wave guide tube and lenticular lens optical structures
01/13/2004US6678022 Backlight unit with heat-radiating plates soldered to terminals and liquid crystal display device using the backlight unit
01/13/2004US6678021 Light guide plate, surface light source device and liquid crystal display
01/13/2004US6678019 LCD including light divergent element at front of display panel
01/13/2004US6676268 Light guide plate, surface light source device and display
01/13/2004US6675863 Seamless master and method of making same
01/08/2004WO2004003643A1 Portable terminal apparatus
01/08/2004WO2004003637A2 Back light assembly and liquid crystal display device having the same
01/08/2004WO2004003613A1 Luminaire and dynamic road-marking unit
01/08/2004WO2003096076A3 Image guide for display
01/08/2004US20040005451 Diffuse reflective articles
01/08/2004US20040004847 Edge light source for a flat panel display or luminaire
01/08/2004US20040004832 Decorative light device having rotary actuating member
01/08/2004US20040004827 Light devices using light emitting diodes
01/08/2004US20040004761 Flat-panel display
01/08/2004US20040004684 Light diffusing film having electromagnetic wave blocking property
01/08/2004US20040004437 Light emitting device with blue light led and phosphor components
01/08/2004US20040004424 Radiating member,illuminating device, electro-optical device, and electronic device
01/08/2004DE29724764U1 Lichtquellesystem Light source system
01/07/2004EP1378771A1 Interior lighting
01/07/2004EP1377934A2 Enhanced display of environmental navigation features to vehicle operator
01/07/2004EP1377778A1 An improved lighting device
01/07/2004EP1110029B1 Display backlights
01/07/2004CN1466005A Illumination device for plane display device
01/07/2004CN1465882A Sun light collected light-conduction tube transmission illumination device
01/07/2004CN1133896C Front illumination device and reflection type liquid crystal display device having same
01/07/2004CN1133891C LCD unit
01/06/2004US6672750 Multiple pattern illumination system
01/06/2004US6672749 Artificial or natural turf containing array of selectively illuminated fiber optic filaments
01/06/2004US6672740 Condensing and collecting optical system using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors
01/06/2004US6672734 Illumination system and display device
01/06/2004US6672733 Backlight unit and liquid crystal device using backlight units
01/02/2004EP1376872A2 Illumination device for touchscreens
01/02/2004EP1376708A2 Side emitting LED and lens
01/02/2004EP1376003A1 Linear light emitter and method of manufacturing the light emitter
01/02/2004EP1375779A1 Method for fabricating an anti-skid glass pane for construction, lighting engineering and decoration
01/02/2004EP1374153A1 Frontlit touch panel
01/02/2004EP1373794A1 Illumination system and display device
01/02/2004EP1373793A1 Data display device
01/02/2004EP1373792A2 Linear illumination source
01/02/2004EP1121558B1 Waveguide with hand switch
01/01/2004US20040001345 Illuminating apparatus, backlight assembly and liquid crystal display device having the same
01/01/2004US20040001341 Light-emitting apparatus able to dynamically produce lights of different wavelengths
01/01/2004US20040001330 Backlight assembly and liquid crystal display apparatus having the same
01/01/2004US20040001173 Liquid crystal display apparatus
01/01/2004US20040000868 Light emitting device with blue light led and phosphor components
12/2003
12/31/2003WO2004001456A2 Multiple lamp illumination system
12/31/2003WO2003015037A3 Document validator subassembly
12/31/2003CN2596187Y Solar energy light-emitting unit
12/31/2003CN1464955A Backlight with structured sufaces
12/31/2003CN1464218A Lamp decoration handiwork for decorating house internal and exterior environment
12/31/2003CN1133218C Light emitting device and display device
12/31/2003CN1133092C Lighting unit and its liquid crystal display adopting one
12/30/2003US6671452 Luminaire device
12/30/2003US6671013 Optical waveguide sheet having projections with two reflection faces and a ridge, surface illuminant device and liquid crystal display
12/30/2003US6669356 Sheet for an illumination device, illumination device, and liquid crystal display
12/30/2003US6669350 Planar light source system and light deflecting device therefor
12/30/2003US6669349 Beam light source having a beam-shaped light guide
12/30/2003CA2184900C Optical waveguide with flexible tips
12/25/2003US20030235052 Lamp assembly, backlight assembly and liquid crystal display apparatus having the same
12/25/2003US20030235050 Side emitting led and lens
12/25/2003US20030235048 Nighttime glove
12/25/2003US20030235047 Illumination apparatus for planar display device
12/25/2003US20030234900 Prism sheet and liquid crystal display having the same
12/24/2003WO2003077004A3 Apparatus, methods and articles of manufacture for a co-extruded light pipe
12/24/2003CN1463373A Optical system of display
12/24/2003CN1463369A Optical element and display body using same
12/24/2003CN1463368A Optical functional sheet
12/24/2003CN1463344A Illumination device and display device
12/23/2003US6667794 Collimator utilizing wavelength selective reflection and backlight system
12/23/2003US6667782 Light guide apparatus, a backlight apparatus and a liquid crystal display apparatus
12/23/2003US6667780 Liquid crystal display module and liquid crystal display apparatus having the same
12/18/2003WO2003104863A2 Display device and backlight
12/18/2003WO2003104713A1 Surface light source device and liquid crystal display device
12/18/2003WO2003104712A2 Illumination device for simulating neon lighting through use of fluorescent dyes
12/18/2003WO2003073404A3 An outdoor dehumidifying illuminated display
12/18/2003WO2003013151A3 Flat-panel display using tapered waveguide
12/18/2003US20030231499 Structure for positioning optical films on a back light module of display
12/18/2003US20030231483 Surface light source for emitting light from two surfaces and double-sided display device using the same
12/18/2003US20030231394 Optical element and display unit using this
12/18/2003US20030231265 Surface light source device of side light type, liquid crystal display and guide plate
12/18/2003DE20314339U1 Illuminated acrylic glass, especially a house number or sign, comprises one or more LEDs arranged in a strip, located on one or more edges of the acrylic plate
12/17/2003EP1371899A1 Light source device and display device
12/17/2003CN1462354A 照明系统和显示装置 The illumination system and a display device
12/17/2003CN1461966A Surface light-source device and liquid crystal display assembly using the device
12/17/2003CN1461965A Back-light assembly and liquid crystal display with the assembly
12/17/2003CN1461964A Back-light assembly and liquid crystal display with the back-light assembly
12/16/2003US6665038 Liquid crystal display device
12/16/2003US6665029 Optical path changing film and reflective liquid-crystal display device including same
12/16/2003US6663262 Backlighting transmissive displays
12/16/2003US6663254 Light guide plate, surface light source device and display