Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
05/2004
05/11/2004US6733161 Elongated carrier for bumper member
05/11/2004US6733148 Spread illuminating apparatus with flexible printed circuit
05/11/2004US6733147 Backlighting system for displays
05/11/2004US6732478 Lighting panel
05/11/2004CA2113371C Collection optics for high brightness discharge light source
05/06/2004WO2004038684A1 Lighting arrangement for indirect lighting of especially displays
05/06/2004WO2004038465A1 A light transfer component
05/06/2004WO2004037875A1 Resin with excellent processability for lightguide plate
05/06/2004US20040086223 Light collectors with angled input surfaces for use in an illumination system
05/06/2004US20040085762 Linear luminous body and linear luminous structure
05/06/2004US20040085753 Enhanced thermal indicator light system and method for the use thereof
05/06/2004US20040085751 Planar light source and method of manufacture of the same
05/06/2004US20040085750 Planar light source
05/06/2004US20040085749 Transreflectors, transreflector systems and displays and methods of making transreflectors
05/06/2004US20040085748 Lighting device and liquid crystal display device
05/06/2004US20040085747 Backlight device and liquid crystal display
05/06/2004EP1416302A2 Backlight unit
05/06/2004EP1415188A2 Document validator subassembly
05/06/2004EP1415110A1 Light redirecting films and film systems
05/06/2004EP1415109A2 Internal illumination based sign device
05/06/2004DE19960240B4 Hintergrundbeleuchtungs-Vorrichtung, Verfahren zu deren Herstellung und Flüssigkristall-Anzeigen-Vorrichtung The backlight device, method for their preparation and liquid crystal displays device
05/06/2004CA2502500A1 A light transfer component
05/05/2004CN1494645A Illuminator, liquid crystal display comprising it and lamp socket
05/05/2004CN1148605C Lighting device
05/05/2004CN1148604C Polarization component increased photocon. and LCD device
05/04/2004US6731355 Lighting panel for a display
05/04/2004US6729737 Backlight device for liquid crystal display devices
05/04/2004US6729736 Light pipe, planar light source unit and reflection type liquid-crystal display device
05/04/2004US6729055 Short distance reflected pattern decorating plate
04/2004
04/29/2004WO2004036294A2 Light control device and methods of making same
04/29/2004WO2004036275A1 Display device, particularly for traffic signs
04/29/2004WO2004036113A2 Flame lamp with light pipe
04/29/2004US20040080952 Assembling structure of backlight unit
04/29/2004US20040080927 Light emitting panel assemblies
04/29/2004US20040080926 Polarized light source device and back light module for liquid crystal display
04/29/2004US20040080924 Light module and flat panel display including the light module
04/28/2004EP1413824A1 Surface light device, image display device and light guide plate
04/28/2004EP1412719A2 Fluorescent light source
04/28/2004CN1492269A 照明装置和显示设备 The lighting device and a display device
04/28/2004CN1492266A Front lighting device and reflective liquid crystal display device with said device
04/28/2004CN1147673C Light conductive bar and the line shape light source using same
04/27/2004US6728464 Display or illumination element for motor vehicles
04/27/2004US6727963 Liquid crystal display
04/27/2004US6726341 LED illumination for cold storage compartments
04/22/2004WO2004034136A1 Bulk diffuser for flat panel display
04/22/2004WO2004033959A2 Transparent light emitting members and method of manufacture
04/22/2004WO2003104712A3 Illumination device for simulating neon lighting through use of fluorescent dyes
04/22/2004WO2003026031A9 Condensing element and forming method therefor and condensing element-carrying led lamp and linear light emitting device using led lamp as light source
04/22/2004US20040076559 Device and method for the production of singlet oxygen
04/22/2004US20040076396 Light guiding body, light reflective sheet, surface light source device and liquid crystal display device using the light reflective sheet, and method of manufacturing the light reflective sheet
04/22/2004US20040076395 Device for producing a white light
04/22/2004US20040076020 Special-purpose light-guiding seat for pilot lamps of an electronic machine
04/22/2004US20040076017 Flame lamp with light pipe
04/22/2004US20040076010 Vertically downward type back-light module
04/22/2004US20040075994 Radial type light-guiding plate
04/22/2004US20040075897 Lens sheet and method of manufacturing the same
04/22/2004DE19528925B4 Plakatvitrine Poster display
04/22/2004DE10296330T5 Lichtleiter,Lichtreflexionsschicht und Oberflächenlichtquelleneinrichtung sowie eine dieselben verwendende Flüssigkristallanzeige und ein Verfahren zum Herstellen der Lichtreflexionsschicht Light guide, light-reflecting layer and surface light source device and a liquid crystal display used the same and a method for producing the light reflection layer
04/22/2004DE10247115A1 Illumination device for selectively feeding light into several light conductors has 2 lamps opposite preferably 2 in-feed points with radiation directions mutually offset by 90 degrees, pivoting mirror
04/22/2004DE10160360B4 Rotorblatt sowie eine Windenergieanlage mit einem Rotorblatt Rotor blade and a wind turbine with a rotor blade
04/22/2004CA2501163A1 Bulk diffuser for flat panel display
04/21/2004EP1411294A2 Reflector having a structured surface and luminaire or indirect lighting system including such a reflector
04/21/2004EP1410725A1 Method and apparatus for light transmission
04/21/2004EP1410076A1 Hollow cavity light guide for the distribution of collimated light to a liquid crystal display
04/21/2004EP1216381B1 Light guide luminaire
04/21/2004EP0880723B1 Apparatus for lcd backlighting
04/21/2004CN1491373A Illumination engine for projection display using tapered light pipe
04/21/2004CN1491366A Illumination system using flament lamps
04/21/2004CN1490650A Background device of liquid crystal device and manufacture thereof
04/21/2004CN1490553A Illuminator and controlling method thereof
04/21/2004CN1146844C Light guide for display or keyboard
04/20/2004US6724522 Light wave conversion arrangement and method for making same for dental procedures
04/20/2004US6724446 Illumination device and/or a liquid crystal display device
04/15/2004WO2004031842A1 Multi-layered collimator
04/15/2004WO2004031818A2 Light source assembly and light-guide light suitable for an illuminated display
04/15/2004WO2003077004A9 Apparatus, methods and articles of manufacture for a co-extruded light pipe
04/15/2004US20040071437 Optical waveguide plate for surface light emitting apparatus and surface light emitting apparatus using the optical waveguide plate
04/15/2004US20040071436 Optical guide and image forming apparatus using the same
04/15/2004US20040070992 Fiber optic based light ornament
04/15/2004US20040070989 Vehicle lamp
04/15/2004US20040070966 Backlight device of liquid crystal display device and method fabricating the same
04/15/2004US20040070965 Removable light guide system for advertising display
04/15/2004US20040070842 Efficient illumination systems for reduced etendue color video projection systems
04/15/2004US20040070735 Lamp, condensing optical system, and image display device
04/15/2004US20040070701 Liquid crystal display apparatus
04/15/2004DE202004001349U1 Background lighting for an LCD display panel is provided by multiple LED elements mounted on a circuit board
04/15/2004DE10323715B3 Shower enclosure fixed side panel provided by glass or transparent plastics plate illuminated by light source incorporated in fixing edge profile
04/14/2004EP1407319A2 Combined instrument with a liquid crystal display with a reflector on the rear side thereof
04/14/2004EP1407186A1 Optical device, particularly a liquid-crystal imaging device, and mirror therefor
04/14/2004EP1407185A1 Frontlit display
04/14/2004EP1147338B1 Light-emitting device and support pillar assembly
04/14/2004EP1105673B1 A light fiber and a method for producing the same
04/14/2004CN1489711A Light guide plane and lighting unit
04/14/2004CN1489710A Light guiding body, light reflective sheet and surface light source device and liquid crystal display device using the light reflective sheet, and method of manufacturing the reflective sheet
04/14/2004CN1488974A Back light source unit and liquid crystal display device with back light source unit
04/14/2004CN1488966A Light-guide and imaging apparatus using same
04/14/2004CN1145837C Lighting device for liquid crystalline dispalying backlight generating source
04/14/2004CN1145836C Light conducting plate, and area source and liquid crystal display device using said light conducting plate
04/14/2004CN1145753C Display device
04/13/2004US6721021 Liquid crystal display device having a back frame which includes a contacted portion with the liquid crystal panel