Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
10/2005
10/27/2005US20050238303 Optical panel system including stackable waveguides
10/27/2005US20050237768 Surface light source and light guide used therefor
10/27/2005US20050237767 [light guide plate and manufacturing method of the same]
10/27/2005US20050237766 LED-tube hybrid lighting arrangement
10/27/2005US20050237763 Light dispersing device
10/27/2005US20050237762 Lighting device
10/27/2005US20050237761 Illuminable display device
10/27/2005US20050237757 Pattern-display signal device for vehicle
10/27/2005US20050237749 Transflector
10/27/2005US20050237735 Illuminating mount
10/27/2005US20050237641 Brightness enhancement film having curved prism units
10/27/2005US20050237621 Method and apparatus for combining light paths of like-colored light sources
10/27/2005US20050237619 Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel
10/27/2005US20050237444 Liquid crystal display device
10/27/2005US20050236948 Backlight having a polarization separating element
10/27/2005US20050236586 Radiation device
10/27/2005DE102005006586A1 Hintergrundbeleuchtungssystem Backlight System
10/27/2005DE102004037012A1 Backlight assembly for liquid crystal display device in e.g. notebook PC, has tubular light lamp placed below liquid crystal panel, and substrates bonded with liquid crystal layer
10/27/2005CA2564113A1 Photoplethysmography with a spatially homogenous multi-color source
10/26/2005EP1589281A2 Hybrid lighting device with fluorescent tube and LED.
10/26/2005EP1587389A1 Pocketbook light
10/26/2005CN1688908A Apparatus, method and article of manufacture for a light pipe and lamp assembly
10/25/2005US6958790 Liquid crystal display apparatus
10/25/2005US6958789 Optical device, particularly a liquid-crystal imaging device, and mirror therefor
10/25/2005US6958182 Floor or wall covering from ceramics, wood, plastic, natural or artificial stone, and a tile or panels used for the same
10/25/2005US6957905 Solid state light source
10/25/2005US6957904 Illumination device utilizing displaced radiation patterns
10/25/2005CA2436596C Method and arrangement for the three-dimensional display
10/20/2005WO2005098515A1 Light beam merging and guiding device
10/20/2005WO2005098485A1 Light control sheet and surface light source using it
10/20/2005WO2005098313A2 Fitted lamp for installation in an opening of a wall or the floor
10/20/2005WO2005098312A1 Lighting unit and liquid crystal display unit using this
10/20/2005WO2005098311A2 Light panel illuminated by light emitting diodes
10/20/2005US20050232573 Display device
10/20/2005US20050232572 Luminaire device
10/20/2005US20050232563 Method for producing an optical waveguide and said optical waveguide
10/20/2005US20050231982 Light-guidance plate for liquid crystal display
10/20/2005US20050231981 Illumination system combining diffuse homogeneous lighting with direct spot illumination
10/20/2005US20050231980 Edge-type backlight module with a curved lamp
10/20/2005US20050231977 Portable terminal apparatus
10/20/2005US20050231976 Compact lighting system and display device
10/20/2005US20050231974 Multiple LED focused lighting device
10/20/2005US20050231973 Efficient luminaire with directional side-light extraction
10/20/2005US20050231950 Illumination device for simulation of neon lighting
10/20/2005US20050231934 Double reflection backlight module
10/20/2005US20050231711 Light delivery control system and method
10/20/2005US20050231690 Illumination system using polarization conversion
10/19/2005CN1685279A Multi-layered collimator
10/19/2005CN1685269A Efficient light collector for projection display system
10/19/2005CN1684318A Lighting device for display
10/19/2005CN1683992A Illumination system using polarization conversion
10/19/2005CN1223790C Surface light source system and its used optical deflection element
10/18/2005US6957001 Color-changing and multi-colored electroluminescent cable
10/18/2005US6956701 Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel
10/18/2005US6956630 Reflection type liquid-crystal display apparatus
10/18/2005US6956629 Display device of reduced size including a point light source provided at an end of a display area
10/18/2005US6956332 Display device comprising a light guide
10/18/2005US6955581 Light-decorative puppet luminous flux driving device
10/18/2005US6955460 LCD backlight unit having 40° half power angle without a polarizing sheet
10/18/2005US6955453 Spread illuminating apparatus with light scattering means
10/18/2005US6955452 Illumination system using filament lamps
10/13/2005WO2005096083A1 Optical waveguide for liquid crystal display and process for producing the same
10/13/2005WO2005096080A1 Backlighting assembly for liquid crystal display device
10/13/2005WO2005096046A1 High efficiency light guide
10/13/2005WO2005096045A2 Light guide and apparatus for using light guide
10/13/2005WO2005096044A1 Thermal management of lamps in a backlight system
10/13/2005WO2005095848A1 An illumination device
10/13/2005WO2005095083A1 Mold for light guide plate injection molding and light guide plate manufacturing method using same
10/13/2005WO2004106982A8 Optical combiner designs and head mounted displays
10/13/2005WO2004097289A3 Ultraviolet illumination of indicia, watches and other instruments
10/13/2005US20050228253 Photoplethysmography with a spatially homogenous multi-color source
10/13/2005US20050226005 Backlight module and fixing mechanism therein
10/13/2005US20050226004 Illuminant and method
10/13/2005US20050226003 Backlight module and display device utilizing the same
10/13/2005US20050226002 Lighting device for display
10/13/2005US20050224074 Day lighting device
10/13/2005US20050223464 Luminescent vest equipped with plastic optical fibers
10/13/2005DE202005008904U1 Electronic candle comprises a body, a shade, primary and secondary elements, and a circuit board
10/13/2005DE10352933B4 Anzeigevorrichtung Display device
10/13/2005DE102005012649A1 Beleuchtungseinheit für Fahrzeuge Lighting unit for vehicles
10/13/2005DE102004014417A1 Lichtleiteranzeiger Optical fiber Gazette
10/12/2005EP1584963A2 Coupling of light from a small light source for projection systems using parabolic reflectors
10/12/2005EP1583991A1 Optical film structure, illumination apparatus and liquid crystal display device
10/12/2005CN2733382Y Falling star optical fibre
10/12/2005CN1682147A Display apparatus with scanning backlight
10/12/2005CN1682137A Light generating device having polarized light emitting waveguide plate
10/12/2005CN1682136A Light generating device comprising light input and light output units
10/12/2005CN1682135A Backlight and display utilising same
10/12/2005CN1682133A 照明装置 Lighting device
10/12/2005CN1682072A An illumination system
10/12/2005CN1680854A Optical element, light guiding plate, backlight source and LCD device for synthetizing hologram by computer
10/12/2005CN1680853A 液晶显示装置 The liquid crystal display device
10/12/2005CN1680139A Signal displaying device of vehicle
10/12/2005CN1222710C Illumination system and display device
10/11/2005US6954237 Surface-emitting device and liquid crystal display device
10/11/2005US6953819 Resin composition with a vinyl alicyclic hydrocarbon polymer
10/11/2005US6953569 Mixed gas microbubble compositions
10/11/2005US6953276 Illuminated device
10/11/2005US6953275 System and method for providing a uniform source of light
10/11/2005US6953266 Animal cage lighting system and method