Patents
Sitemap › F21 - Lighting › F21V - Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for › F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
11/2002
11/21/2002DE10123263A1 Light conducting system for motor vehicle interior has flat light conductor near internal roof cladding; light is coupled in at one or more lateral surfaces and coupled out over large area
11/21/2002DE10123006A1 Active lighting system for luminescent emergency sign, comprises LED, rechargeable battery and battery charge indicator
11/21/2002DE10119371A1 Plate for conducting light has a source of light and chiseled contours of letters and symbols with refractive edges to make the contours visible
11/20/2002EP1258148A1 System and method employing led light sources for a projection display
11/20/2002EP1257990A2 Light-emitting diode display systems and methods with enhanced light intensity
11/20/2002EP1257855A1 Efficient arrangement for coupling light between light source and light guide
11/20/2002EP1257767A1 Wedge light extractor with risers
11/20/2002CN1380573A Liquid crystal display
11/20/2002CN1094600C Transparent light guide member and light guide assembly
11/19/2002US6483976 Optical element having an integral surface diffuser
11/19/2002US6481882 Light pipe fixture with internal extractor
11/19/2002US6481881 Lighting system and method, and motor vehicle with a lighting system
11/19/2002US6481864 Backlight assembly with a light pipe having optical elements and an integral surface diffuser
11/19/2002US6481131 LED illuminated plaque
11/19/2002US6481130 Light emitting diode linear array with lens stripe for illuminated signs
11/14/2002WO2002090826A1 Illumination system and display device
11/14/2002WO2002038361A3 Method for producing a coupling-out surface for the light of an optical fibre
11/14/2002WO2001044714A9 Luminaire system
11/14/2002US20020167820 Light-guiding system for the passenger compartment of a motor vehicle
11/14/2002US20020167630 Display apparatus
11/14/2002US20020167626 Liquid crystal display device
11/14/2002US20020167625 Light conductor, lighting apparatus, and liquid crystal display
11/14/2002US20020167624 Backlight for a color LCD
11/14/2002US20020167016 Illumination system and display device
11/13/2002EP1256835A2 Backlight for a color LCD
11/13/2002EP1256834A2 Reflective liquid-crystal display device
11/13/2002EP1256024A1 Coupler for transporting and distributing light to multiple locations with uniform color and intensity
11/13/2002CN1379273A Light conducting plate, surface light source device and liquid crystal display device
11/13/2002CN1379270A Light conducting plate
11/13/2002CN1379267A Optical source device and backlight system and liquid crystal display device
11/12/2002US6480649 Light-emitting device for emitting starry light
11/12/2002US6480307 Plane light source unit and method for manufacturing holographic light-guide used for the same
11/12/2002US6479812 Image reading apparatus having diffusion means
11/12/2002US6478438 Side light type surface light source device
11/07/2002WO2002087781A1 Illuminated showerhead
11/07/2002US20020163791 Illumination system and display device
11/07/2002US20020163790 Planar light source system and light deflecting device therefor
11/07/2002US20020163606 Liquid crystal display devices having an electroluminescent backlight assembly
11/07/2002CA2443552A1 Illuminated showerhead
11/06/2002CN1378653A Optical film with variable angle prisms
11/06/2002CN1378632A Optical element having programmed optical structures
11/06/2002CN1093928C Light-eilluminating rods
11/06/2002CN1093927C Optical fiber illumination system
11/05/2002US6474859 Illuminated looped light pipe
11/05/2002US6474827 Image display apparatus
11/05/2002US6474826 Lighting apparatus
11/05/2002US6474825 Planar light-emitting display panel
11/05/2002US6474824 Surface-emitting device, front light, and liquid crystal device
10/2002
10/31/2002WO2002086617A2 Light recovery for projection displays
10/31/2002WO2002086382A1 Illuminator, liquid crystal display comprising it and lamp socket
10/31/2002WO2002052902A3 Led luminaire with electrically adjusted color balance
10/31/2002US20020159741 Optical transmission tube and applications thereof
10/31/2002US20020159732 Light-illuminating rods
10/31/2002US20020159692 High efficiency reflector for directing collimated light into light guides
10/31/2002US20020159275 Optically marked surface
10/31/2002US20020158257 Light-emitting semiconductor device and surface-emitting device
10/31/2002US20020158153 Illuminated showerhead
10/31/2002US20020157292 Lighted article with brightly illuminated indicia and method of fabricating same
10/31/2002DE10120463A1 Bonding of film to plastic component for reducing reflectivity of car indicator light, includes pressing a microstructure into film surface during bonding
10/31/2002CA2444092A1 Light recovery for projection displays
10/30/2002EP1252756A2 Method and system for the three-dimensional representation
10/30/2002EP1252041A2 Vehicle center console with interior illumination
10/30/2002EP1078201B1 Mounting assembly for a light conduit lighting system
10/30/2002CN1377453A Display illumination device and method of enhancing brightness in a display illumination device
10/30/2002CN1377452A Lightguide having a directly secured reflector and method of making the same
10/30/2002CN1376944A Method for removing corrugation phenomenon, LCD assembly group and production method for light supply unit
10/30/2002CN1376943A Light background assembly and liquid crystal display therewith
10/29/2002US6473554 Lighting apparatus having low profile
10/29/2002US6473552 Apparatus and method for signaling using a light pipe stylus
10/29/2002US6473220 Film having transmissive and reflective properties
10/29/2002US6472990 Pool safety lighting system
10/29/2002US6471388 Illumination apparatus for edge lit signs and display
10/29/2002US6471387 Illuminated display for a gaming device
10/29/2002US6471368 Secondary alert light for motor vehicles
10/24/2002WO2002084173A1 Illumination system and display device
10/24/2002US20020154516 Pool/spa waterfall unit with fiber optic illumination
10/24/2002US20020154510 Illumination engine for a projection display using a tapered light pipe
10/24/2002US20020154497 Illuminated Halloween costume
10/24/2002US20020154256 Liquid-crystal display and a lighting apparatus
10/24/2002US20020154087 Light source device, display device and reflection sheets for use therewith
10/23/2002EP1251454A2 Touch panel including illuminator and reflective liquid-crystal display device
10/23/2002EP1202079A4 Projection system
10/23/2002CN1376248A Light guide luminaire
10/23/2002CN1375731A 光学片 Optical sheet
10/23/2002CN1375730A Light pipe, plane light-source element and reflection-type liquid crystal display apparatus
10/23/2002CN1375727A Display apparatus
10/22/2002US6469833 Illumination optical system and an illumination lens element
10/22/2002US6469755 Illuminating arrangement with reflector having inclined irregularities or corrugations
10/22/2002US6467925 Spread illuminating apparatus
10/22/2002US6467923 Light pipe, planar light source unit and liquid-crystal display device
10/22/2002US6467922 Method and apparatus for laser machining light guides, light guides obtained thereby, and back-lit screens incorporating such light guides
10/18/2002CA2382344A1 Illuminated halloween costume
10/17/2002WO2002082358A1 Frontlit touch panel
10/17/2002WO2002082162A1 Optical system of display
10/17/2002WO2002081966A1 An improved lighting device
10/17/2002WO2002081965A1 Frontlit display
10/17/2002WO2002081964A1 Linear light emitter and method of manufacturing the light emitter
10/17/2002WO2002081929A2 Linear illumination source
10/17/2002US20020149925 Frontlit display
10/17/2002US20020149924 Optical transformer for small light sources
1 ... 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 ... 271