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