Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
10/2001
10/18/2001WO2001077441A1 Product for the further transport of an incoming light; a procedure for the manufacture of a product and use of product and procedure
10/18/2001US20010031125 Light transfer device and system
10/18/2001US20010031115 Device for coupling low numerical aperture light input high numerical aperture optical instruments
10/18/2001US20010030861 Surface light source device, and liquid crystal display device, sign display apparatus and traffic sign display apparatus using the surface light source device
10/18/2001US20010030860 Illumination apparatus
10/18/2001US20010030859 Backlight unit and display device using the same backlight
10/18/2001US20010030857 Luminaire system
10/18/2001DE10018284A1 Signalleuchte mit mindestens einem Leuchtmittel und einem Lichtleiter Signal lamp with at least one light source and a light conductor
10/18/2001DE10017769A1 Portable luminous object and method for manufacturing it has a source of light produced on a semi-conductor base and linked optically to a light-conducting medium with a casing surface and a light source surface
10/18/2001DE10016882A1 Lighting device has second reflector for at least partial optional direct/indirect deflection of light deflected from first reflector to first of two focal points to second focal point
10/18/2001DE10016714A1 Device for emitting radiation e.g. for lighting up numbers, lettering and symbols, uses light conductors, LEDs and radiation emitting encased diodes mounted on a printed circuit board
10/18/2001DE10006286C1 Lichtwellenkonvertervorrichtung und deren Verwendung im Dentalbereich Optical converter device and its use in the dental field
10/18/2001CA2405890A1 Product for the further transport of an incoming light; a procedure for the manufacture of a product and use of product and procedure
10/18/2001CA2405244A1 Planar optical waveguides for optical panel having gradient refractive index core
10/17/2001EP1146281A2 Signal light having at least one light source and one light guide
10/17/2001EP1144907A1 A backlight for correcting diagonal line distortion
10/17/2001CN1318141A Longitudinal light source
10/17/2001CN1318140A Method of forming flat light and diffuse pattern
10/16/2001US6304712 Bendable illuminating appliance
10/16/2001US6304693 Efficient arrangement for coupling light between light source and light guide
10/16/2001US6302571 Waterproof system for delivering light to a light guide
10/16/2001US6302570 Compact illumination device using optical fibers
10/16/2001US6302552 Illuminated pointer with tubular shaft
10/11/2001WO2001075359A1 High power led source and optical delivery system
10/11/2001US20010028564 Light having a non-uniform light emission
10/11/2001US20010028560 Sheet-like light source device
10/11/2001US20010028419 Front lighting unit and liquid crystal display
10/11/2001US20010028224 Backlight device and a backlighting element
10/11/2001DE10013496A1 Fußboden- oder Wandbelag aus Keramik, Holz, Linoleum, Kunststoff, Natur- oder Kunststein Floor or wall covering made of ceramic, wood, linoleum, plastics, natural or artificial stone
10/10/2001EP1143270A2 Optical film and liquid-crystal display device
10/10/2001EP1143269A2 Optical path changing polarizer
10/10/2001EP1143193A2 Lighting device
10/10/2001EP1141623A1 Light source element with lateral, angular light injection
10/10/2001EP1141622A1 Submersible light generator for glass or plastic optical fibres
10/10/2001EP1104536A4 Fiber optic luminaire
10/10/2001EP1051583A4 Method of and apparatus for optically enhancing chemical reactions
10/10/2001EP0835407B1 Localised illumination device
10/10/2001CN1317100A Device for coupling low numerical aperture light input into high numerical aperture optical instrument
10/09/2001US6301418 Optical waveguide with diffuse light extraction
10/09/2001US6301026 Holographic illumination device
10/09/2001US6300392 Co-agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixtures
10/09/2001US6299339 Light generating base for a tree
10/09/2001US6299338 Decorative lighting apparatus with light source and luminescent material
10/09/2001US6299328 Structure for achieving a linear light source geometry
10/09/2001US6299317 Method and apparatus for a passive solar day lighting system
10/04/2001WO2001073733A1 Illuminated sign with emergency lighting function
10/04/2001WO2001073732A1 Sign carrier for an emergency light
10/04/2001WO2001073731A1 Sign cartridge
10/04/2001WO2001073487A2 Coupling of light from a light source to a target using dual ellipsoidal reflectors
10/04/2001WO2001073341A1 Light source positioning device
10/04/2001US20010026450 Coupling of light from a small light source for projection systems using parabolic reflectors
10/04/2001US20010026336 LCD device having an improved backlight unit
10/04/2001EP1139015A1 Front light, reflective liquid crystal display device and personal digital assistant
10/04/2001EP1139013A2 Backlight device for display apparatus
10/04/2001EP1139009A2 Vehicle light
10/04/2001EP1137896A1 Fiber optic ceiling supported surgical task light system with optical commutator and manual zoom lens
10/04/2001EP1101062A4 Interactive light display
10/04/2001DE10014023A1 Hinweis-und Sicherheitsleuchte Note and Security Lights
10/03/2001CN2451877Y Bamboo-imitation shape colourful lights
10/03/2001CN1316045A Edge-lit illumination system
10/02/2001US6297906 Light fixture containing optical film
10/02/2001US6297598 Single-side mounted light emitting diode module
10/02/2001US6296383 Method and apparatus for controlling light
10/02/2001US6296372 Ceiling light fitting having light source and reflector arranged on narrow side of plate-shaped light guide
09/2001
09/27/2001WO2001072037A1 Waveguide display
09/27/2001WO2001071405A2 Coupling of light from a small light source for projection systems using parabolic reflectors
09/27/2001WO2001071396A1 Light guide with protective outer sleeve
09/27/2001WO2001071249A1 Optical systems having retro-reflectors
09/27/2001WO2001071248A1 Light guides suitable for illuminated displays
09/27/2001WO2001071247A1 Illumination device
09/27/2001WO2001071122A1 Floor or wall covering from ceramics, wood, plastic, natural or artificial stone, and a tile or panels used for the same
09/27/2001US20010024561 Display device
09/27/2001US20010024372 Illuminating device
09/27/2001US20010024249 Reflective display device
09/27/2001DE10053868A1 Three-dimensional image representation method uses grid of individual image elements representing partial information for scene/object from different directions
09/27/2001DE10053867A1 Three-dimensional image representation method uses grid of individual image elements representing partial information for scene/object from different directions
09/27/2001DE10012614A1 Light flag has at least one light conducting fiber worked into textile material and connected to or for connection to light source; glass fiber filament radiates light in radial direction
09/27/2001DE10011800A1 Lighting device for illumination of operating element uses light guide reflective surfaces for directing light received from light source onto operating element
09/27/2001CA2402689A1 Floor or wall covering from ceramics, wood, plastic, natural or artificial stone, and a tile or panels used for the same
09/27/2001CA2401919A1 Light guide with protective outer sleeve
09/26/2001EP1137130A2 Converging device and light source module, laser device and optical signal amplifier using such converging device
09/26/2001EP1136752A1 Backlight unit and display device using the same backlight unit
09/26/2001EP1136751A1 Warning and security lamp
09/26/2001EP1135649A1 Method for molding light extraction structures onto a light guide
09/26/2001CN1314607A Molded optic panel and its mold
09/25/2001US6295405 Light pipe for a backlighting system
09/25/2001US6295403 Optical waveguide plate for display
09/25/2001US6295105 Enhanced backlight assembly for a liquid crystal display
09/25/2001US6295104 Front illuminating system with layer between light guide and LCD
09/25/2001US6294983 Emergency exit light
09/25/2001US6293683 Spread illuminating apparatus
09/20/2001WO2001069693A1 Light-emitting semiconductor device and surface-emitting device
09/20/2001WO2001069125A1 Lighting device
09/20/2001US20010022721 Double-sided edge lighting-type display light box
09/20/2001US20010022636 Reflective display device
09/20/2001DE10012640A1 Lamp has light source in form of omni-directionally radiating short arc lamp whose image is formed at one position via arrangement of mirrors and light conductors
09/20/2001DE10011516A1 Leuchtensystem Lighting system
09/20/2001DE10011304A1 Leuchte mit inhomogener Lichtabstrahlung Lamp with inhomogeneous light emission
09/19/2001EP1134775A2 Spot light-source device excited by electromagnetic energy
09/19/2001EP1134488A1 Illuminator, illuminating device, front light, and liquid crystal display