Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
02/2004
02/17/2004US6693690 Reflective liquid-crystal display device
02/17/2004US6693683 Photo-conductor plate reduced in light reflection, and surface emitting device and liquid crystal display unit using it
02/17/2004US6692134 Surface-emitting device precisely positioned in the front of liquid crystal display unit, and liquid crystal display device having the surface-emitting device
02/17/2004US6692133 Plane light source apparatus, light guide plate and display
02/17/2004US6691443 Alpha-numeric/graphic display board illuminator
02/17/2004CA2297813C Uniform light extraction from light guide, independently of light guide length
02/14/2004CA2398177A1 Illuminating structure
02/12/2004WO2004013681A2 Back light assembly and liquid crystal display apparatus having the same
02/12/2004US20040030081 Photopolymerization using photoinitiators; liquid crystal display
02/12/2004US20040029069 Curing light instrument
02/12/2004US20040027837 Optical fiber light
02/12/2004US20040027834 Lighting device for a vehicle and method for controlling light distribution of the lighting device
02/12/2004US20040027825 Plug-in light
02/12/2004US20040027676 Subwavelength optical microstructure light-redirecting films
02/12/2004US20040027512 Lighting unit for liquid crystal display device
02/12/2004US20040027325 Liquid crystal display unit
02/12/2004DE29724773U1 Lichtemittierende Vorrichtung A light emitting device
02/12/2004DE20315543U1 Built in LED light especially for small rooms has aluminum body spring fitted into ceiling and transparent satin acrylic extension piece
02/12/2004DE20312050U1 Information sign has low voltage lamp in base of cavity with silicon strip sealed exchangeable transparent acrylic glass sheets
02/12/2004DE19812793B4 Fahrzeugleuchtensystem mit flachem Aufbau Vehicle lighting system having a flat structure
02/12/2004DE10231325A1 Beleuchtungseinrichtung für Fahrzeuge Lighting device for vehicles
02/11/2004EP1389018A2 An Image Projection System for a Color Display Device
02/11/2004EP1388461A2 Lighting device for a vehicle and method for controlling light distribution of the lighting device
02/11/2004EP1388326A2 Curing light instrument
02/11/2004EP1387982A1 Total reflection optic element
02/11/2004EP1062460B1 Lighting system used for lighting an observation space
02/11/2004CN2603286Y Color-changeable controllable optical fibre device for pattern modelling, urban sculpture, lamp box and badge
02/11/2004CN1474084A Solar energy-heat resistant hollow light storage optical fibre lighting system
02/11/2004CN1137824C Optical fibre thicket of decorative article and its constituting method
02/10/2004US6690435 Liquid crystal display device and backlight having particular connection between light house and light guide
02/10/2004US6690349 Scrolling backlight system for LCD TV
02/10/2004US6688751 Polarization splitting backlight module
02/10/2004CA2298810C Addressable vehicular lighting system
02/05/2004WO2004012174A1 Light reflection display method, light reflection display device, and electronic apparatus
02/05/2004WO2004011997A1 Backlight assembly using the same and liquid crystal display device
02/05/2004WO2004011885A1 Backlighting system for displays
02/05/2004US20040022515 Illumination device and liquid crystal display device
02/05/2004US20040022050 Light source device
02/05/2004US20040022049 Front suspension device for bicycles
02/05/2004US20040022048 Backlighting device
02/05/2004US20040021806 Surface emitting device and liquid crystal display
02/05/2004DE10234110A1 Light especially for motor vehicle has light source and fiber optic cable with light decoupling surface that has facet like surface elements for generating pillow optic
02/05/2004CA2495531A1 Backlighting system for displays
02/04/2004EP0799430B1 Arrangement including a lighting fitting with a diffuser
02/04/2004CN2601593Y Fibre-optical decorative tree
02/04/2004CN1473104A Seamless master and method of making same
02/04/2004CN1473097A Pin kit for V-cutter
02/03/2004US6686689 Image display device
02/03/2004US6685343 Light guide plate, and surface light source device and display device utilizing the same
02/03/2004US6685341 Light fixture having a multilayer polymeric film
02/03/2004US6685330 Backlight apparatus that can assure uniform brightness
02/03/2004US6685329 Brightness-enhancing light guiding plate and liquid crystal display device using the same
02/03/2004US6685328 Display having planar light guide with integrally formed frame
01/2004
01/29/2004WO2004010451A1 Illuminated graphics system
01/29/2004US20040017688 Illumination device for backlighting panels
01/29/2004US20040017687 Backlighting method for an automotive trim panel
01/29/2004US20040017675 Panel light source device and back light module for liquid crystal displaly device
01/29/2004DE10330264A1 Fahrzeugleuchte Vehicle light
01/28/2004EP1385042A2 An illumination device and a liquid crystal display device
01/28/2004EP1384223A1 Illuminated background display apparatus
01/28/2004CN1471720A A micor-component for use in a light-emitting panel
01/28/2004CN1471647A Light condensing and collecting system using lensed light pipes
01/28/2004CN1470918A Surface luminating device and liquid crystal display device
01/28/2004CN1470917A Light guide device, back light assembly and liquid crystal display device
01/27/2004US6683720 Reflector, sidelight type backlighting apparatus and reflector substrate
01/22/2004WO2004008023A1 Light guide device and display device
01/22/2004WO2004007887A1 Window element
01/22/2004WO2004007241A2 White led headlight
01/22/2004US20040013380 Luminous optical fiber conductors
01/22/2004US20040012979 Cable systems for transmitting light in lateral directions
01/22/2004US20040012946 Light emitting panel assemblies
01/22/2004US20040012945 Planar light source system and light deflecting device therefor
01/22/2004US20040012944 Spread illuminating apparatus with lenticular elements
01/22/2004US20040012943 Hollow surface illuminator
01/22/2004US20040012732 Illumination device and liquid crystal display device
01/22/2004US20040012339 Illuminated graphics system
01/22/2004DE10231502A1 Fensterelement Window element
01/22/2004DE10231324A1 Innenleuchte für Fahrzeuge Interior light for vehicles
01/22/2004DE10229064A1 Lichtquellenelement Light source element
01/21/2004EP1381472A1 Illuminated showerhead
01/21/2004CN1469167A Illiuminating device, back light assembly and liquid crystal display equipment mounted with the same device and assembly
01/21/2004CN1469075A Area light source lighted from two sides and two-side display device utilizing the same area light source
01/21/2004CN1469074A Lights for vehicle
01/21/2004CN1135420C Display device and support thereof
01/21/2004CN1135409C Multilayer reflector with enhanced acceptance angle and selective transmission
01/20/2004US6680010 Lightguide and method for manufacturing the same
01/20/2004US6679621 Side emitting LED and lens
01/20/2004US6679613 Surface light source device
01/15/2004WO2004006216A1 Internally illuminated sign
01/15/2004WO2004006214A1 Display module comprising wave guide plates placed on top of each other
01/15/2004WO2004006002A2 Back light assembly and liquid crystal display device having the same
01/15/2004WO2004005983A1 Foil display with two light guides
01/15/2004WO2004005982A2 Microstructuring of an optical waveguides for producing functional optical elements
01/15/2004US20040008507 Light guiding apparatus, backlight assembly and liquid crystal display device having the same
01/15/2004US20040008506 Surface light source device and liquid crystal display assembly using the same
01/15/2004US20040008505 Keyboard with illumination module and fabrication method thereof
01/15/2004US20040008504 Backlight module structure
01/15/2004DE20317403U1 Lighting device especially for furniture, has part of radiation from light-source passed through furniture element
01/15/2004DE20313873U1 Artistically decorated glass door or window, has lighting devices, such as LCD, LED or light-emitting foil introduced in to glass and provided with power supply
01/15/2004DE10231463A1 Verfahren zur Mikrostrukturierung von Lichtwellenleitern zur Erzeugung von optischen Funktionselementen A method for microstructuring of optical waveguides to produce optical functional elements