Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
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10/07/2004 | DE202004012627U1 Luminous panel for background lighting of signs and advertising placards has a bank of fiber optic light guides, sources of light and associated power supply units |
10/07/2004 | DE202004008524U1 Illuminated key for vehicle ignition system, has profile coded section formed as a light emitting diode having output surfaces along the length |
10/07/2004 | DE10315251A1 Flat lighting arrangement has light conductor inside housing that conducts light from source towards at least partly transparent cover, sealing frame that fully encloses housing along narrow side |
10/07/2004 | DE10314257A1 Neon-look vehicle light, based on optical diode row source, directs their output onto lengthy optical conductor at vertex region of channel-shaped reflector |
10/07/2004 | DE10314256A1 Vehicle light has optical conductor with rear surface shaped to direct light in departure direction by total internal reflection |
10/07/2004 | DE10308019A1 Waveguide arrangement for an electronic component comprises a waveguide body fixed in the opening of a housing via a sealing body |
10/07/2004 | DE102004010920A1 Bauelement für Bauwerke Component for Buildings |
10/07/2004 | CA2519389A1 Decorative tree lighting system |
10/06/2004 | EP1464221A1 Herbicidal composition and method of using the same |
10/06/2004 | EP0968448B1 Illumination system |
10/06/2004 | CN2646558Y High temperature optical fiber light source |
10/06/2004 | CN2646557Y Adjustable optical fiber light source special for cultural relics exhibition |
10/06/2004 | CN1535366A Internal illumination based sign device |
10/06/2004 | CN1534349A Back lighting unit and liquid crystal display |
10/06/2004 | CN1170263C Sheet for lighting device, lighting device and liquid crystal display |
10/06/2004 | CN1170192C Surface illumination device and making method and LCD device |
10/06/2004 | CN1170191C Background light and LCD |
10/05/2004 | US6801270 Backlight for a liquid crystal display having high light-recycling efficiency |
10/05/2004 | US6801184 Backlight device |
10/05/2004 | US6799880 Illumination device |
10/05/2004 | US6799860 Point light source-oriented light guiding means and lighting unit utilizing the same |
10/05/2004 | US6799859 Surface illuminant device and prism sheet used therefor |
09/30/2004 | WO2004083948A1 Flat source of light front light and liquid crytal display |
09/30/2004 | WO2004083932A1 Foil display with increased brightness using a retro reflector |
09/30/2004 | WO2004082422A1 Pocketbook light |
09/30/2004 | WO2004053538A3 Brightness enhancement film with improved view angle |
09/30/2004 | WO2004043076A3 Illumination arrangement for a projection system |
09/30/2004 | US20040190308 Backlight module |
09/30/2004 | US20040190307 Spread illuminating apparatus having light controlling means |
09/30/2004 | US20040190306 Rapidly-assembled lamp with a detachable lamp rod and lamp seat |
09/30/2004 | US20040190284 Decorative optical fiber artificial plan |
09/30/2004 | US20040190280 Surface light source device of side light type |
09/30/2004 | US20040190279 Spread illuminating apparatus with light controlling means |
09/30/2004 | US20040190102 Differentially-cured materials and process for forming same |
09/30/2004 | US20040189952 Projection display |
09/30/2004 | US20040189906 Transflective liquid crystal display device, method of fabricating the same, and method of using the same |
09/30/2004 | US20040189891 Liquid crystal display apparatus |
09/30/2004 | US20040189889 Liquid crystal display device with reinforced side |
09/30/2004 | US20040189888 Liquid crystal display device having electromagnetic sensor |
09/30/2004 | US20040189588 [back light module and liquid crystal display] |
09/30/2004 | US20040188639 Electronic equipment, backlight structure and keypad for electronic equipment |
09/30/2004 | US20040188590 Illuminated article-locator |
09/30/2004 | US20040187603 Torque measuring apparatus for rotating body |
09/30/2004 | DE10312687A1 Lighting assembly for a sanitary or bathroom installation, e.g. shower or steam room, comprises a light source enclosed at least partially within a compartment separated from the installation space by a transparent wall |
09/30/2004 | DE102004012781A1 Hintergrundbeleuchtung, Flüssigkristallgerät mit einer derartigen Hintergrundbeleuchtung und Verfahren zum Betreiben eines solchen Gerätes Backlight, liquid crystal device having such a backlight, and method of operating such a device |
09/30/2004 | CA2513713A1 Pocketbook light |
09/29/2004 | EP1462844A2 Backlight illumination system and display device |
09/29/2004 | EP1462829A2 LIghting or signalling device for motor vehicles |
09/29/2004 | EP1462828A2 Transparent substrate for area light emitting device, a method for producing transparent substrate, and area light emitting device and liquid crystal display device |
09/29/2004 | EP1462827A1 Torque measuring apparatus for rotating body |
09/29/2004 | EP1462712A1 Raman probe and raman spectrum measuring apparatus utilizing the same |
09/29/2004 | EP1461979A1 Lamp |
09/29/2004 | EP1461649A1 Light source emitting white light for lcd backlight |
09/29/2004 | EP1461648A2 Light fiber comprising continuous outer cladding and method of making |
09/29/2004 | EP1461647A1 Illumination device |
09/29/2004 | EP1461564A2 Light-guide light suitable for use in illuminated displays |
09/29/2004 | EP1461530A1 Rotor blade of a wind power installation, comprising a warning light |
09/29/2004 | EP1194915B1 Light panel |
09/29/2004 | EP1173783B1 Optical devices using reflecting polarizing materials |
09/29/2004 | CN2644869Y Decorative lamp |
09/29/2004 | CN2643776Y Optical fibre luminous artificial tree |
09/29/2004 | CN1533221A Transparent lining of surface luminous device and its producing method and surface luminous device |
09/29/2004 | CN1532596A Double liquid crystal display device using double front lighting unit |
09/28/2004 | US6796867 Use of printing and other technology for micro-component placement |
09/28/2004 | US6796700 Flat panel luminaire with remote light source and hollow light pipe for back lit signage applications |
09/28/2004 | US6796686 Color-corrected hollow prismatic light guide luminaire |
09/28/2004 | US6796669 Illuminating device, display device having the same, and light guide plate |
09/28/2004 | US6796668 Light emitting panel assemblies for use in automotive applications and the like |
09/28/2004 | CA2141684C Concentrating and collecting optical system using concave toroidal reflectors |
09/23/2004 | WO2004081444A1 Light guide plate |
09/23/2004 | WO2004080712A1 Transparent element, especially a composite glass element |
09/23/2004 | WO2004051318A3 Illumination arrangement |
09/23/2004 | US20040186352 Illumination system for medical diagnostic instrument |
09/23/2004 | US20040185175 Method and apparatus for manufacturing printed light guide plate |
09/23/2004 | US20040184286 Light guide equipped with reflectors |
09/23/2004 | US20040184258 Surface lighting device with closed oblique reflector |
09/23/2004 | US20040184257 Surface light source unit with scatter enhancing regions |
09/23/2004 | US20040183960 Liquid crystal display device using dual light unit and method of fabricating the same |
09/23/2004 | US20040183956 Liquid crystal display module |
09/23/2004 | US20040183774 Surface lighting device and portable terminal using the same |
09/23/2004 | DE202004010751U1 Advertising sign has coated acrylic glass with mirror edges and inserted LED lamp under optical cover with power feed through suspension wire and fixing screw |
09/23/2004 | DE202004010750U1 Illuminated display panel has images embedded in the acrylic glass and illuminated by inset LED giving hidden lighting effect |
09/23/2004 | DE10355120A1 Advertising panel has sheet of internally lighted transparent material |
09/23/2004 | DE10292319T5 Lichtstreuender Film, ebene Lichtquellen-Einrichtung und Flüssigkristall-Anzeige-Vorrichtung, in denen er verwendet wird The light diffusing film, planar light source device and liquid crystal display device, in which it is used |
09/22/2004 | EP1459600A2 Controlled lighting methods and apparatus |
09/22/2004 | EP1459281A1 Display panel comprising a light guide |
09/22/2004 | CN1530713A Optical slice and LCD device therewith |
09/22/2004 | CN1530712A Background light and liquid-crystal displaying device |
09/22/2004 | CN1530711A Negative light assembly, liquid-crysal displaying device and apparatus for forming microparticle barrier |
09/22/2004 | CN1530702A Radiance converting element, producing method thereof and liquid-crystal displaying device |
09/22/2004 | CN1167958C Light guide plate and manufacture thereof, plane luminating device and liquid crystal display device |
09/22/2004 | CN1167917C Sunlight optical fibre illuminator |
09/21/2004 | US6795244 Illumination arrangement |
09/21/2004 | US6795137 Methods and apparatus for implementing transmissive display devices |
09/21/2004 | US6795136 Liquid-crystal display device |
09/21/2004 | US6795135 Reflective liquid crystal display device with removable auxiliary light source |
09/21/2004 | US6793382 Vehicle lamp |
09/21/2004 | US6793376 Lighting device with light-condensing device |
09/21/2004 | US6793360 Lighted architectural mesh |
09/21/2004 | US6792842 Pin kit for V-cutter |