Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
03/2002
03/28/2002WO2002025329A2 Light condensing and collecting systems using lensed light pipes
03/28/2002WO2002025167A1 Light source device
03/28/2002US20020037133 Side firing optical fiber
03/28/2002US20020036905 Surface light source device
03/28/2002US20020036900 Spread illumination apparatus
03/28/2002US20020036735 Collimator and backlight system
03/28/2002US20020036733 Reflection type liquid crystal display
03/28/2002US20020036729 Guide plate, surface light source device and liquid crystal display
03/28/2002DE10141775A1 Tragbares Datenverarbeitungsgerät mit retrobeleuchtetem Datensichtschirm und Gehäuse für ein solches Gerät A portable data processing device with data retrobeleuchtetem viewing screen and housing for such a device
03/28/2002DE10128688A1 Bath-tub or shower tray comprises a shaped plate element provided with at least one light source directing light into an edge of the plate element which radiates this light as a scattered light from its surface
03/28/2002DE10043516A1 Möbelstück Piece of furniture
03/28/2002CA2422705A1 Light condensing and collecting systems using lensed light pipes
03/27/2002EP1190903A2 Interior reading light for vehicle
03/27/2002EP1190199A1 Optical laminated bodies, lighting equipment and area luminescence equipment
03/26/2002US6361530 Durable fiber optic diffuser tip and method of making same
03/26/2002US6361198 Interactive light display
03/26/2002US6361180 Light diffusing apparatus using light guide
03/21/2002WO2002023954A1 Led luminaire
03/21/2002WO2002023084A1 Light extractor for a light guide lamp
03/21/2002US20020034079 Reading lamp for a vehicle interior
03/21/2002US20020034072 Surface lighting device
03/21/2002US20020034071 Beam light source and lighting device using same
03/21/2002US20020034070 Light diffusion unit
03/21/2002US20020033916 Reflector and liquid-crystal display device
03/21/2002US20020033915 Protective diffusion film, process for producing the same, surface light source device, and liquid crystal display device
03/21/2002US20020033909 Light illumination apparatus and liquid crystal display apparatus using the same
03/21/2002DE10044683A1 Gasentladungslampe Gas discharge lamp
03/20/2002EP1189292A1 Light-emitting semiconductor device and surface-emitting device
03/20/2002EP0839332B1 Apparatus for mounting a light source within a system for coupling light into an optic fiber or fiber bundle
03/20/2002CN1081343C Illumination device LCD equipment containing same
03/19/2002USRE37594 Light guide employing multilayer optical film
03/19/2002US6357888 Surface illuminant device emitting light in multiple directions in concentrative manner
03/19/2002CA2059732C Reflector for a surface light source
03/14/2002WO2002021177A1 Optical conduit
03/14/2002WO2002021042A1 Display device
03/14/2002WO2002020255A1 Seamless master and method of making same
03/14/2002WO2001071405A3 Coupling of light from a small light source for projection systems using parabolic reflectors
03/14/2002US20020030999 Light guide illumination device appearing uniform in brightness along its length
03/14/2002US20020030997 Lighting apparatus
03/14/2002US20020030996 Method of manufacturing surface-emitting backlight, and surface-emitting backlight
03/14/2002US20020030986 Spread illuminating apparatus
03/14/2002US20020030985 Light guide plate, surface light source device and display
03/14/2002US20020030984 Light guide plate, surface light source and display
03/14/2002US20020030983 Backlight device with easily replaced lamp
03/14/2002US20020030982 Backlight of a liquid crystal display device
03/14/2002US20020030772 Display device
03/14/2002US20020030650 Liquid crystal display device
03/14/2002DE10043376A1 Lighting device for liquid crystal advertising unit comprises a waveguide plate whose edge surface is provided with an anti-reflection layer of titanium oxide and/or silicon oxide
03/13/2002EP1187178A2 Gas discharge lamp and lighting system
03/13/2002EP1186828A1 Portable light source
03/13/2002EP1185972A1 Display device comprising a light guide
03/13/2002EP1185822A1 Continuous extended optical sources and receivers and optical barriers using said sources and said receivers
03/12/2002US6356700 Efficient light engine systems, components and methods of manufacture
03/12/2002US6356391 Optical film with variable angle prisms
03/12/2002US6356389 Subwavelength optical microstructure light collimating films
03/12/2002US6354724 Line illuminating apparatus
03/12/2002US6354709 Optical film
03/07/2002WO2001088957A3 Waveguide based light source
03/07/2002US20020028179 Fluorocarbon gas osmotic agent dispersed in spray dried microspheres comprising a surfactant with starch, derivatized starch, dextrin, or sugar esters having a component with a hydrophilic/lipophilic balance of less than 8
03/07/2002US20020028042 Side lighting optical conduit
03/07/2002US20020028041 Wide angle light diffusing optical fiber tip
03/07/2002US20020027774 Liquid crystal display
03/07/2002DE10037007A1 Vehicle lamp, has a reflector comprising an assembly of injection molded base reflectors
03/06/2002EP1184619A2 Edge-lit light assembly
03/06/2002EP1183964A1 Item of furniture
03/06/2002CN1338657A 液晶显示设备 The liquid crystal display device
03/05/2002US6352350 High efficiency flat illuminator for liquid crystal micro-display
02/2002
02/28/2002WO2002017683A2 A lighting system utilizing a display screen for illuminating a predefined area in front of said display screen
02/28/2002WO2002017282A1 Curved illuminated displays
02/28/2002WO2002016968A2 Side firing optical fiber
02/28/2002WO2001043109A3 Light-emitting diode display systems and methods with enhanced light intensity
02/28/2002US20020025132 Linear light form with light diverting layer
02/28/2002US20020024803 Plane-like lighting units and display equipment provided therewith
02/28/2002US20020024158 Method for producing light transmitting plate
02/27/2002EP1181586A1 Light pipe utilizing plastic sheets
02/27/2002CN1338061A Light pipe utilizing plastic sheets
02/27/2002CN1337589A Reflection-type liquid-crystal display device
02/27/2002CN1337333A Lighting system and method, and motor vehicle with lighting system
02/26/2002US6350050 Efficient fiberoptic directional lighting system
02/26/2002US6350041 High output radial dispersing lamp using a solid state light source
02/21/2002WO2002014925A2 Lamp structure, having elliptical reflectors, for uniformly irradiating surfaces of optical fiber and method of use thereof
02/21/2002WO2002014796A1 Display backlighting system
02/21/2002WO2002014795A1 Lighting elements including light emitting diodes, microprism sheet, reflector, and diffusing agent
02/21/2002WO2002014740A1 Illuminator, image display, liquid crystal monitor, liquid crystal television, liquid crystal information terminal, and method for producing light guide plate
02/21/2002US20020021563 Light guide plate, surface ligjht source device and display
02/21/2002US20020021385 Reflective screen lighting device
02/21/2002US20020021384 Illuminator and method for manufacturing the illuminator
02/21/2002US20020021383 Liquid crystal display module
02/21/2002CA2316426A1 A formative lamp with edge lighting
02/20/2002EP1180805A2 An oled fiber light source
02/20/2002EP1180641A1 Backlight and liquid crystal display device
02/20/2002EP1180640A1 Light extractor for a light guide lamp
02/19/2002US6348525 Homogenizing diolefin polymer with asphalts
02/19/2002US6347882 Display backlighting system
02/19/2002US6347874 Wedge light extractor with risers
02/19/2002US6347873 Backlight assembly with a light pipe having an integral surface diffuser
02/14/2002WO2002012785A1 Textile product with illuminated fibres, article made therefrom and production method of the same
02/14/2002WO2001056265A3 Method and system for the three-dimensional representation
02/14/2002US20020018350 Illuminated looped light pipe
02/14/2002US20020018341 Backlight and liquid crystal display device