Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
---|
11/27/2001 | US6322236 Optical film with defect-reducing surface and method for making same |
11/27/2001 | US6322225 Light scattering guiding light source device and liquid crystal display |
11/22/2001 | WO2001088957A2 Waveguide based light source |
11/22/2001 | WO2001088433A1 Lighting device |
11/22/2001 | WO2001088432A1 Edge lit illumination devices |
11/22/2001 | WO2001088431A1 Optical fibre illuminated display screen, or the like, with informative or decorative content, and method for making same |
11/22/2001 | WO2001088430A1 Image display device |
11/22/2001 | US20010043171 Display device comprising a light guide |
11/22/2001 | CA2408482A1 Edge lit illumination devices |
11/21/2001 | EP1156271A1 Lighting system with failure detection |
11/21/2001 | EP1156268A1 Light guide lamp with nonuniform refractive structure |
11/21/2001 | EP1155258A1 Method and device for coupling light sources to a light guide |
11/21/2001 | EP1155257A1 Lamp |
11/21/2001 | EP1009948B1 Uniform light extraction from light guide, independently of light guide length |
11/21/2001 | EP1005619B1 Bireflective lens element |
11/21/2001 | CN1323069A Surface illuminating device |
11/20/2001 | US6318885 Method and apparatus for coupling light and producing magnified images using an asymmetrical ellipsoid reflective surface |
11/20/2001 | US6318882 Formative lamp with the edge-lighting |
11/15/2001 | WO2001086586A1 Input and display device |
11/15/2001 | WO2001086201A1 Improved light-generating and beam-establishing device |
11/15/2001 | WO2001086200A1 Illumination unit for a device having a multi-color reflective liquid crystal display |
11/15/2001 | WO2001086199A1 Edge-lit luminaire having prismatic optical control |
11/15/2001 | US20010040807 Lighting device, and method of operating a lighting device |
11/15/2001 | US20010040799 Asymmetric alternating prism arrays |
11/15/2001 | US20010040650 Method of performing a uniform illumination pattern in a back-light plate |
11/15/2001 | DE10022780A1 Stabförmiger Lichtleiter Rod-shaped light guide |
11/15/2001 | DE10022779A1 Stabförmiger Lichtleiter Rod-shaped light guide |
11/15/2001 | DE10022420A1 Lighting device. esp. lamp for motor vehicle, uses at least one light-emitting element radiating light to generate an illuminance partition |
11/15/2001 | DE10021100A1 Beleuchtungsvorrichtung und Verfahren zur Beleuchtung Lighting apparatus and method for illuminating |
11/14/2001 | EP1154306A1 Reflection type liquid-crystal display device |
11/14/2001 | EP1154199A1 Luminous diffused light panel with low energy consumption and limited thickness |
11/14/2001 | EP1154198A2 Rod-shaped light guide |
11/14/2001 | EP1154197A2 Rod-shaped light guide |
11/14/2001 | EP1153240A1 Illumination device for producing predetermined intensity patterns |
11/14/2001 | EP0762183B1 Flat light source and liquid crystal display |
11/14/2001 | CN1321910A Container module and liquid crystal display |
11/14/2001 | CN1321909A Method for mfg. light plate |
11/14/2001 | CN1321848A Photoconductive lamp ornamentation, photoconductive carrier and core body composite |
11/13/2001 | US6317177 Liquid crystal display device |
11/13/2001 | US6315440 Multicolored illuminator and portable information apparatus having the same |
11/12/2001 | CA2347061A1 Luminous diffused light panel with low energy consumption and limited thickness |
11/08/2001 | WO2001084229A1 Illumination system, light mixing chamber and display device |
11/08/2001 | WO2001084228A1 Image display device and method of manufacturing a light conductor for such an image display device |
11/08/2001 | WO2001084227A1 Assembly of a display device and an illumination system |
11/08/2001 | WO2001084190A2 Efficient fiberoptic directional lighting system |
11/08/2001 | WO2001084047A1 Light pipe fixture with internal extractor |
11/08/2001 | WO2001084046A1 Illumination system and display device |
11/08/2001 | US20010038736 High efficiency reflector for directing collimated light into light guides |
11/08/2001 | US20010038539 Illumination device for producing predetermined intensity patterns |
11/08/2001 | US20010038532 Illumination system and display device |
11/08/2001 | US20010038067 Illuminated article-locator |
11/08/2001 | DE10115855A1 Optisches Beleuchtungssystem und Beleuchtungslinse hierfür The optical illumination system and illumination lens for this purpose |
11/08/2001 | CA2403265A1 Light pipe fixture with internal extractor |
11/07/2001 | EP1152188A2 Lighting assembly and method of operating the same |
11/07/2001 | EP1152186A1 Illumination device and method for illumination |
11/07/2001 | EP1151329A1 Waveguide assembly for laterally-directed illumination in a vehicle lighting system |
11/07/2001 | EP1151228A1 Illumination device and method for making the same |
11/07/2001 | EP0885438B1 Light guide for a display or keyboard |
11/07/2001 | CN1321236A Fiber optic luminaire |
11/06/2001 | US6313891 Liquid crystal display device with light quantity control portion |
11/06/2001 | US6312144 Optical system having retro-reflectors |
11/01/2001 | WO2001081992A1 Illuminator, image display comprising the same, liquid crystal television, liquid crystal monitor, and liquid crystal information terminal |
11/01/2001 | WO2001081960A1 Hollow cavity light guide for the distribution of collimated light to a liquid crystal display |
11/01/2001 | US20010036546 Dimensionally stabilized diffuse reflective articles |
11/01/2001 | US20010036078 Lighting system |
11/01/2001 | US20010036075 Fiber optic replicant lamp |
11/01/2001 | US20010036068 Back light unit, liquid crystal display, and method for manufacturing light guide plate |
11/01/2001 | US20010036015 Illumination optical system and an illumination lens element |
11/01/2001 | US20010036013 Optical devices using reflecting polarizing materials |
11/01/2001 | US20010035927 Front light, reflective liquid crystal display device and personal digital assistant |
11/01/2001 | US20010035923 Liquid crystal display device having a container module with a novel structure |
10/31/2001 | EP1149254A1 Lighting system for mass-transit vehicles |
10/31/2001 | EP1148860A1 Illumination system adapted for surgical lighting |
10/31/2001 | EP0970324B1 A light box comprising a cross lamella |
10/31/2001 | CN1320220A Light pipe for backlighting system |
10/31/2001 | CN1320217A Optical element having integral surface diffuser |
10/31/2001 | CN1319779A Front located light source, reflection type LCD device and portable informaiton terminal |
10/30/2001 | US6309081 Backlight unit and electronic apparatus |
10/30/2001 | US6309080 Surface light source device and liquid crystal display |
10/30/2001 | US6309079 Display system having a non-luminescent display device and a light source and method of illumination to display area |
10/30/2001 | US6308444 Light illuminated display board and lampshade using light refraction and reflection effect of transparent acrylic plastic plates |
10/25/2001 | WO2001079748A2 Luminous diode arrangement in transparent, two-dimensional advertising media |
10/25/2001 | US20010033726 Optical element having an integral surface diffuser |
10/25/2001 | US20010033482 Illumination device |
10/25/2001 | US20010033480 LCD illuminating device |
10/25/2001 | US20010033417 Polarization splitting backlight module |
10/25/2001 | US20010032920 Illuminating unit having a diffusion means |
10/25/2001 | DE10020098A1 Illumination unit esp. for vehicle interior unit part with operating element movable relative to housing part so that at this part at least 1 illuminant is arranged for lighting |
10/25/2001 | DE10018448A1 Effect presentation frame for pictures such as larger posters, has vertical double panel arrangement and chamber containing liquid, in which air bubbles are generated to flow upward. |
10/24/2001 | EP1147338A1 Light-emitting device and support pillar assembly |
10/24/2001 | EP1147149A1 Light-reflecting molded articles |
10/24/2001 | CN1318767A Reflective illuminating device |
10/23/2001 | US6307995 Planar optical waveguides for optical panel having gradient refractive index core |
10/23/2001 | US6307648 Line source unit and image input apparatus |
10/23/2001 | US6305813 Display device using a light guide for exterior automotive lighting |
10/23/2001 | US6305812 Back light unit for liquid crystal display device |
10/23/2001 | US6305811 Illumination system having an array of linear prisms |
10/23/2001 | US6305109 Structure of signboard |
10/18/2001 | WO2001077732A1 Planar optical waveguides for optical panel having gradient refractive index core |
10/18/2001 | WO2001077577A1 Device to irradiate colored light |