Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
08/2002
08/14/2002EP1231429A1 Color illumination device
08/14/2002EP1231428A1 Illumination device with linear light sources
08/14/2002EP1203186A4 Light pipe having one or more integral diffusers
08/14/2002EP1144907A4 A backlight for correcting diagonal line distortion
08/14/2002DE10102774A1 Anzeigevorrichtung, insbesondere für ein Fahrzeug Display device, in particular for a vehicle
08/14/2002CN1364319A Light-emitting semiconductor device and surface-emitting device
08/14/2002CN1363795A Decorative lamp and its making method
08/13/2002US6431740 Fiber optic Christmas tree
08/13/2002US6431717 Keyed waveguide assembly and method for making same
08/13/2002US6431716 Spread illuminating apparatus
08/08/2002WO2002062108A2 Apparatus for collecting and condensing electromagnetic radiation
08/08/2002WO2002061471A1 Lightguide plate and lighting unit
08/08/2002WO2002061380A2 Backlighting method for an automotive trim panel
08/08/2002WO2002061328A1 Illumination device for simulation of neon lighting
08/08/2002US20020106182 Spread illuminating apparatus with cover provided over transparent substrate
08/08/2002US20020105814 Fiber optic light source with two chamber cooling
08/08/2002US20020105800 Lighting apparatus
08/08/2002US20020105795 Backlight keyboard
08/08/2002US20020105793 Surface lighting device
08/08/2002CA2426633A1 Apparatus for collecting and condensing electromagnetic radiation
08/07/2002EP1229359A1 Optical fiber line
08/06/2002US6430339 Low profile waveguide system
08/06/2002US6428198 Display system having a light source separate from a display device
08/06/2002US6428176 Backlit liquid crystal display structure for a laptop computer
08/06/2002US6428175 Advisory lighting fitting
08/06/2002US6427576 Display device
08/01/2002WO2001044716A9 Asymmetric alternating prism arrays
08/01/2002US20020102087 Light control sheet, surface light source device and liquid crystal display
08/01/2002US20020102058 Illuminated interior article system utilizing a Y-branch waveguide
08/01/2002US20020101738 Backlighting method for an automotive trim panel
08/01/2002US20020101729 Lighting device, liquid crystal display device including the same, and method of fabricating the same
08/01/2002US20020101551 Spread illuminating apparatus
08/01/2002US20020101550 Backlight module for a liquid crystal display
08/01/2002US20020101549 Liquid crystal display device, side backlight unit, lamp reflector and reflection member
08/01/2002US20020101191 Sealed microwave lamp and light distribution system
08/01/2002DE10103320A1 Leuchte Light
07/2002
07/31/2002CN2503333Y Lighting device with landscape decoration
07/30/2002US6426807 Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
07/30/2002US6426763 Liquid crystal display device having light-guide plate for reflecting and diffusing light-source light so that the light is uniformly incident on liquid crystal cell
07/30/2002US6425684 Vehicle lighting unit with an optical conductor system
07/30/2002US6425676 Illuminated exterior railing systems
07/30/2002US6425675 Planar light source and display device using the same
07/30/2002US6425674 Back lighting plate
07/30/2002US6425673 Light guide pipe having elongate roughened protrusions and/or roughened concaves, planar light source unit having a broad viewing angle characteristic, and liquid crystal display device
07/30/2002CA2200441C Hollow light guide for diffuse light
07/25/2002WO2002057686A1 Light diffusing fiber optic chamber
07/25/2002WO2002057684A1 Lamp for use in a living space, especially a table or floor lamp
07/25/2002US20020098151 Injectable ultrasound contrast agent, suspension of gas filled microbubbles or microballoons in physiologically accepted aqueous carrier, surfactants, additives and stabilizers
07/25/2002US20020097578 Lighting device with point-shaped light sources
07/25/2002US20020097570 Lighting device with linear light sources
07/25/2002US20020097496 Light redirecting film
07/25/2002US20020097354 Colored lighting device
07/25/2002DE10107153A1 Flat emergency service light for displaying signs has a triangular display panel, side light inlet/outlet edges and multiple light-emitting diodes in a U-shaped reflector unit partly encompassing a light inlet edge with its sides.
07/25/2002DE10102753A1 Screwdriver with illumination, has light source, switch and cabling and a tool part protruding from hollow handle with replaceable tip at its end
07/25/2002DE10102587A1 Luminair with linear light sources and light guide plate with several ducts for light sources
07/25/2002DE10102586A1 Luminair with light emission surface and punctiform light sources
07/25/2002DE10102585A1 Mixed colour luminair with differently coloured light sources and light emission surface
07/25/2002DE10101729A1 Novelty lighting unit for out doors use, has bulb located in transparent section of household rain or waste water pipe.
07/24/2002EP0754311B1 Polarized light sources
07/24/2002CN2502126Y Small fibre-optical light source for cupboard illumination
07/24/2002CN2502122Y Electronic fibre-optical decorative lamp
07/23/2002US6422730 Fiber optic light source with two chamber cooling
07/23/2002US6422712 User-interface illuminator
07/18/2002US20020094161 Light diffusing fiber optic chamber
07/18/2002US20020093835 Fiber optic christmas tree stand
07/18/2002US20020093832 Luminair
07/18/2002US20020093829 Optical or styling component for a lighting or indicator device for a motor vehicle
07/18/2002US20020093810 Spread illuminating apparatus
07/18/2002US20020093809 Inspection illuminator
07/18/2002US20020093808 Spread illuminating apparatus
07/18/2002US20020093603 Backlight unit for a liquid crystal display
07/18/2002DE10128689A1 Component for walk-in and or traversable region inside or outside building has least one dispersive element, e.g. as result of engraving, to achieve deflecting and dispersing effect
07/18/2002DE10117104A1 Sandwichartiges Plattenelement Sandwich-like panel element
07/18/2002DE10101795A1 Flashing light, especially front flashing light, for motor vehicles has boundary light source in part of light conducting element in part of path of light from flashing light source
07/18/2002DE10062103A1 Headlamp for use in motor vehicles has a source of light pre-stored in a rear end piece for a fiber optic light guide and a decoupling element designed as a plane-parallel Cartesian oval pre-stored in a front end piece for the light guide.
07/17/2002CN1359477A System for collecting and condensing light
07/17/2002CN1359460A Collecting and condensing optical system using cascaded parabolic reflectors
07/17/2002CN1359459A Condensing and collecting optical systea using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors
07/17/2002CN1359024A Surface illumination device and making method and LCD device
07/17/2002CN1359022A Display device and method and method for making display device
07/16/2002US6421104 Front illuminator for a liquid crystal display and method of making same
07/16/2002US6419380 Vehicle light
07/16/2002US6419379 Vehicle center console with interior illumination
07/16/2002US6419369 Sheet-like source light device and liquid crystal display device using the same
07/16/2002CA2231795C High efficiency prism light guide with confocal parabolic cross section
07/16/2002CA2220865C Illuminated fluid level indicator
07/11/2002WO2002054480A1 Lighting system used in apparatus for inspecting surface mounted chip
07/11/2002WO2002054119A1 Light guiding plate and liquid crystal display device with the light guiding plate
07/11/2002WO2002053826A1 Fixing structure and method for optical fiber display
07/11/2002US20020090892 Methods and apparatus for sandblasting fiber optic substrates
07/11/2002US20020090193 Light transmission apparatus and method
07/11/2002US20020090182 Long length, side-emitting fiber optic cables
07/11/2002US20020089840 Illumination device and liquid crystal apparatus using the same
07/11/2002US20020089839 Method for designing the light conductor with two side light sources and the structure thereof
07/11/2002US20020089838 Back lighting plate
07/10/2002EP1221628A2 Optical transmission tube, method for making it and linear illuminant system
07/10/2002EP1221569A1 Methods and apparatus for sandblasting fiber optic substrates
07/10/2002EP1221155A2 Luminous diode arrangement in transparent, two-dimensional advertising media
07/10/2002CN2499699Y 光纤节能采光装置 Fiber optic lighting energy saving device
07/10/2002CN1357784A Back lighting unit and LCD with the back lighting unit