Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
12/2004
12/29/2004WO2004114418A1 Concentrating photovoltaic power generation system
12/29/2004WO2004114004A1 Display
12/29/2004WO2004113969A1 Light-reflecting body and surface light source using same
12/29/2004WO2004051029A9 Luminous tile
12/29/2004WO2004051028A9 Luminous tile
12/29/2004WO2004014657A3 Use of printing and other technology for micro-component placement
12/29/2004EP1491835A2 An illuminated shelf
12/29/2004EP1491815A2 Vehicle lighting device
12/29/2004CN2667303Y Machine case lamp
12/29/2004CN2667302Y Fragrent optical fiber tree
12/29/2004CN2667300Y Flashing device for diving use
12/29/2004CN1559000A Waveguide, edge-lit illumination arrangement and display comprising such
12/29/2004CN1558999A Micro-structured illumination system for providing polarized light
12/29/2004CN1558841A Optical anti-dazzle apparatus
12/29/2004CN1558283A 背光模组 Backlight
12/29/2004CN1182430C Back light source and front light source and liquid crystal display device
12/29/2004CN1182428C Illuminator and light guide plate combined device for back light assembly
12/29/2004CN1181959C Method for mfg. light plate
12/28/2004US6836611 Light guide and lateral illuminator
12/28/2004US6836368 Wedge plate type light guiding plate for front light and method for manufacturing the light guiding plate
12/28/2004US6836303 Light guide plate having visual angle adjusting member and liquid crystal display apparatus having the same
12/28/2004US6835440 Light transmitting plate
12/28/2004US6834988 Enhanced thermal indicator light system and method for the use thereof
12/28/2004US6834977 Light emitting device
12/28/2004US6834974 Lamp assembly, backlight assembly and liquid crystal display apparatus having the same
12/28/2004US6834973 Light guide plate, surface light source device and liquid crystal display
12/28/2004CA2239261C Optically enhanced dual liquid crystal display backlight
12/25/2004CA2471190A1 An illuminated shelf
12/23/2004WO2004111979A1 Illuminable sign
12/23/2004WO2004111533A1 Planar light source
12/23/2004WO2004111532A1 Planar light source device and display device using the same
12/23/2004WO2004111531A1 Planar light source and image display
12/23/2004US20040259003 Light guiding plate manufacturing apparatus and light guiding plate manufacturing method
12/23/2004US20040258387 Methods and systems for marring fiber optic substrates
12/23/2004US20040257816 Assembling frame for back light modules
12/23/2004US20040257795 Surface emitting device and liquid crystal display apparatus
12/23/2004US20040257794 Direct type backlight unit of liquid crystal display
12/23/2004US20040257791 Thin backlight module
12/23/2004US20040257790 Luminescent indicator and vehicle rearview mirror apparatus
12/23/2004US20040257503 Reflection type semiconductor display device
12/23/2004US20040257494 Liquid crystal display module
12/23/2004US20040257492 Backlight module
12/23/2004DE10325402A1 Composite assembly of at least two glass panes with a film insert and thermoplastic film between them, e.g. for cladding balconies, is bonded together within a flexible bag which can be evacuated and placed within an autoclave
12/23/2004CA2529804A1 Illuminable sign
12/22/2004EP1489584A1 Illuminable sign
12/22/2004EP1489441A1 Methods and systems for marring fiber optic substrates
12/22/2004EP1488262A1 Two-sided illuminated panel with uniform illumination
12/22/2004EP1488260A1 Interlocking profiled fastening foils used as waveguides for illumination purposes
12/22/2004EP1488168A1 Polorized-light-emitting waveguide, illumination arrangement and display device comprising such
12/22/2004EP1125152B1 Light fibers and methods of producing the same
12/22/2004EP1034235A4 Method of making colored replicas and compositions for use therewith
12/22/2004CN2665519Y Plastic optical fiber beam with pitch type light-emitting decoration
12/22/2004CN2665518Y Christmas optical fiber modeling lamp
12/22/2004CN1181381C Surface luminous device and liquid crystal display
12/22/2004CN1181380C Sidelight-type light guide
12/21/2004US6832849 Light radiation device, light source device, light radiation unit, and light connection mechanism
12/16/2004WO2004109380A1 Scanning backlight for flat-panel display
12/16/2004WO2004109349A2 Method and system for displaying an informative image against a background image
12/16/2004WO2004055897A3 Exposing apparatus and image forming apparatus using organic electroluminescence element
12/16/2004US20040254716 Car-mounted display and car navigation system
12/16/2004US20040252522 Linear light source having indented reflecting plane
12/16/2004US20040252515 Lamp for use in a living space, especially a table or floor lamp
12/16/2004US20040252488 Light-emitting ceiling tile
12/16/2004US20040252483 Backlight system and liquid crystal display using the same
12/16/2004US20040252482 Light source device with LEDs
12/16/2004US20040252480 Structure of illumination apparatus
12/16/2004US20040252479 [back light module and liquid crystal display]
12/16/2004US20040252256 Light guide plate for a backlight module
12/16/2004US20040252255 Backlight, liquid crystal apparatus comprising such a backlight, and method of operating such an apparatus
12/16/2004US20040251843 Electric lamp and method of manufacturing the same, and image display device employing the same
12/16/2004US20040251404 Color photosensor
12/15/2004EP1486818A2 Devices for creating brightness profiles
12/15/2004EP1486802A1 Textured optical path converting element and display backlight incorporating same
12/15/2004EP1486723A1 Lighting device, and liquid crystal display device using the same
12/15/2004EP1485747A1 Light guide optical device
12/15/2004EP1485735A1 Display device comprising a light guide
12/15/2004CN1555509A Light recovery for projection displays
12/15/2004CN1555472A Light guide for use with backlit display
12/15/2004CN1180295C Liquid crystal display device
12/14/2004US6831720 High-brightness color liquid crystal display panel employing light recycling therewithin
12/14/2004US6831714 Protective diffusion film, process for producing the same, surface light source device, and liquid crystal display device
12/14/2004US6831424 Light source device of a liquid crystal display
12/14/2004US6830361 Formed lighting fixtures
12/14/2004US6830354 Aperture fluorescent lamp, surface illuminator, manufacturing methods thereof, liquid crystal display device, and electronic device
12/09/2004WO2004107032A1 Light scattering in ring/disc resonators
12/09/2004WO2004107015A1 Display device with multiple channel wave guide
12/09/2004WO2004106982A2 Optical combiner designs and head mounted displays
12/09/2004WO2004106980A2 System and method for providing a uniform source of light
12/09/2004WO2004106804A2 Illuminatable device
12/09/2004WO2004106056A1 Method and device for producing composite elements, and resulting composite element
12/09/2004US20040248049 Method for fabricating a patterned core for a light guide plate
12/09/2004US20040247935 Read-out device and procedure for its manufacture
12/09/2004US20040247262 Color-changing and multi-colored electroluminescent cable
12/09/2004US20040246744 Compact, high-efficiency, high-power solid state light source using a single solid state light-emitting device
12/09/2004US20040246743 Backlight using planar hologram for flat display device
12/09/2004US20040246722 Direct-type back light module with photo sensors
12/09/2004US20040246699 Backlight assembly and liquid crystal display having the same
12/09/2004US20040246698 Front light and reflective display
12/09/2004US20040246697 Area light source and lightguide used therefor
12/09/2004US20040246696 Backlight unit assembly using light emitting diode array in liquid crystal display device