Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
08/2001
08/09/2001DE10004783A1 Construction elements with light-guiding medium for activation of light transport by opaque mass has in lighting chamber , light-guiding medium activated by light beams across radiation surface or light carrier strip.
08/09/2001DE10001412A1 Lighting unit for back lighting flat screen that is partic. simple to manufacture, has high light yield and compact dimensions - has vol. element with light transmitting plates forming light radiation surface on one side, recesses distributed on other side contg. individual light sources
08/08/2001EP1122586A2 Optical film
08/08/2001EP1122487A2 Light transmission medium components
08/08/2001EP1121610A1 High efficiency lighting system having a remote light source
08/08/2001EP1121558A1 Waveguide with hand switch
08/08/2001EP1121557A1 Concentrating and collecting optical system using concave toroidal reflectors
08/07/2001US6272269 Optical fiber/waveguide illumination system
08/07/2001US6272267 Optical coupler and system for distributing light in a 360-degree pattern
08/07/2001US6272265 Lighting system for transmitting and releasing luminescent radiation
08/07/2001US6270244 Fiber optic illumination system having diffraction grating wavelength selector
08/07/2001US6270243 Multiple beam projection lighting system
08/02/2001WO2001056265A2 Method and system for the three-dimensional representation
08/02/2001US20010010631 Illuminated display systems
08/02/2001US20010010630 Light pipe and method for producing the same
08/02/2001US20010010568 Backlight assembly for liquid crystal display device
08/01/2001EP1120600A1 Light guide lamp with linear prismatic structure
08/01/2001EP0722576B1 Light source for backlighting
08/01/2001CN2441016Y Hand tool for lighting
07/2001
07/31/2001US6267492 Illumination device with side emitting light guide
07/31/2001US6267482 Safety vest
07/26/2001WO2001053861A1 Flexible optical panel
07/26/2001WO2001053745A1 Polarizing device
07/26/2001US20010009508 Light pipe, plane light source unit and liquid-crystal display device
07/26/2001US20010009474 Optical path changing polarizer
07/26/2001DE19962040A1 Fibre optic light guide panel for displaying information incorporates rim edging and signs on it perceptible from a viewing side to an observer
07/26/2001CA2406676A1 Flexible optical panel
07/25/2001EP1118814A1 Epicycloidal light guide and illuminating facility
07/25/2001EP1118039A1 Illumination system for nonemissive electronic displays
07/24/2001US6266476 Optical element having an integral surface diffuser
07/24/2001US6266473 Reflective display
07/24/2001US6266108 Reflective liquid crystal display device with a panel, a light guide plate and polarizing plate
07/24/2001US6264343 Input tablet and liquid crystal display device utilizing such tablet
07/19/2001WO2001051851A1 Light guide illumination device appearing uniform in brightness along its length
07/19/2001WO2001051850A1 Display device
07/19/2001WO2001051849A1 Display device
07/19/2001WO2001051848A1 Lighting unit
07/19/2001US20010008485 Spot light-source device excited by electromagentic energy
07/19/2001DE19961875A1 Registration plate light has light conductor mounted outside surface bounded by registration identifier on section of light that is inclined towards registration identifier
07/19/2001DE10000992A1 Illumination device has normal to light input surface, light direction input, coupling section length matched so practically all incident light on input surfaces couples into transmission section
07/19/2001CA2395385A1 Light guide illumination device appearing uniform in brightness along its length
07/18/2001EP1116914A1 Illuminating device
07/18/2001EP1115999A1 Illumination system having an array of linear prisms
07/18/2001EP1115998A1 Longitudinal light source
07/18/2001CN1304485A Method and apparatus for light transmission
07/18/2001CN1304484A Lighting device
07/17/2001US6262140 For making laminated optical components having embedded optical elements
07/17/2001US6260994 Battery-powered light source arrangement for endoscope
07/17/2001US6260991 Compact illuminator for distributed lighting system
07/12/2001WO2001050444A1 Luminaire and light-emitting panel
07/12/2001US20010007489 Reflection-transmission double type liquid-crystal display device
07/11/2001EP1114278A1 Illumination system using edge-illuminated hollow waveguide and lenticular optical structures
07/11/2001EP1114277A1 Edge-lit illumination system
07/11/2001CN1303486A Parabolic and spherical multiport illuminators for light guides
07/10/2001US6259855 Illumination device and method for making the same
07/10/2001US6259854 Lightguide
07/10/2001US6259496 Backlight device and light transmission type display apparatus
07/10/2001US6259082 Image reading apparatus
07/10/2001US6258339 Injectable ultrasound contrast enhancement agents of different density and higher compressibility than the surrounding fluid
07/10/2001US6257750 Illuminating fire hose
07/10/2001US6257741 Lamp assembly for a light source
07/10/2001US6256811 Fiber optic starlight furniture
07/05/2001US20010006574 Plane light source unit and liquid-crystal display device
07/05/2001US20010006461 Sheet for an illumination device, illumination device, and liquid crystal display
07/05/2001US20010006459 Backlight unit for use in planar display
07/04/2001EP1113310A2 Reflection-transmission double type liquid-crystal display device
07/04/2001EP1113218A1 Lighting apparatus for a display
07/04/2001EP1112516A1 Optical element having an integral surface diffuser
07/04/2001CN1301977A 照明装置 Lighting device
07/03/2001US6256447 Backlight for correcting diagonal line distortion
07/03/2001US6255782 Flat type fluorescent lamp
07/03/2001US6255781 Energy saving backlight device
07/03/2001US6254264 Lighting system for light guides
07/03/2001US6254245 Backlight for liquid crystal displays
07/03/2001US6254244 Luminaire and display using the same
07/03/2001CA2217172C Illumination assembly for dental and medical applications
06/2001
06/28/2001WO2001046734A1 Coupling of high intensity light into low melting point optical fibers
06/28/2001WO2001046715A2 Fiber optic illuminator
06/28/2001WO2001046617A1 Color correction for fiber optic illumination systems
06/28/2001WO2001046076A1 Method of making optical coupling device
06/28/2001US20010005315 Spread illuminating apparatus
06/28/2001DE19957851A1 Optical device for alternative or simultaneous feeding of multiple sources of light into a tube light unit allows light flow from artificial or natural light sources to reach inlet openings for dividing and mixing light.
06/28/2001CA2395227A1 Color correction for fiber optic illumination systems
06/28/2001CA2394772A1 Coupling of high intensity light into low melting point optical fibers
06/27/2001EP1111440A2 Liquid-crystal display device
06/27/2001EP1111298A1 Light guide lamp with shield in two planes
06/27/2001EP1110108A1 Displays
06/27/2001EP1110032A1 Optical cable based directional way finding apparatus and method
06/27/2001EP1110031A1 Light with a light-guiding element
06/27/2001EP1110030A1 Illumination system having edge-illuminated waveguide and separate components for extracting and directing light
06/26/2001US6250775 Light-emitting diode display systems and methods with enhanced light intensity
06/26/2001US6250767 Light guide plate, surface light source and display using the same
06/21/2001WO2001044716A1 Asymmetric alternating prism arrays
06/21/2001WO2001044715A1 Backlight for lcd's
06/21/2001WO2001044714A2 Luminaire system
06/21/2001WO2001043990A2 Pumpkin decorating kit and method using light guiding pegs
06/21/2001US20010004317 Device for shadowless backlighting of large-area displays
06/21/2001US20010004275 Liquid-crystal display device
06/21/2001DE19961390A1 Flat waveguide, used in liquid crystal display element, has light-impermeable material with degree of covering that varies over reflection surface applied to reflection surface of waveguide
06/21/2001DE19960728A1 Vorrichtung zur schattenfreien Hinterleuchtung von großflächigen Displays Device for shadowless backlighting of large-area displays