Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
04/2000
04/25/2000US6055085 Photocatalytic glass pane equipped with light source for activating same
04/25/2000US6055029 Backlighting system for a liquid crystal display including an integrally molded light guiding plate and frame with a deformation absorbing means
04/25/2000US6053936 Portable illumination device for modifying circadian rhythms
04/25/2000US6053628 Decorative fiber optic light system
04/25/2000US6053621 Lighting unit for inspecting a surface
04/25/2000US6053619 Backlight device
04/20/2000WO2000022468A1 Low profile waveguide system
04/20/2000WO2000022464A1 High efficiency lighting system having a remote light source
04/20/2000WO2000022344A1 Concentrating and collecting optical system using concave toroidal reflectors
04/20/2000WO2000022343A1 Waveguide with hand switch
04/20/2000CA2651204A1 High efficiency lighting system having a remote light source
04/20/2000CA2346987A1 Concentrating and collecting optical system using concave toroidal reflectors
04/19/2000EP0993579A1 Light delivery system and applications thereof
04/18/2000US6050715 Method and apparatus for forming surface lighting
04/18/2000US6050713 Intravenous drip lighting device
04/13/2000WO2000020923A1 Illumination system for nonemissive electronic displays
04/13/2000DE19844921A1 Flat lighting device has optical system that influences spatial light distribution of light to be coupled into plate to have at least one maximum in defined angular range wrt. optical axis
04/13/2000DE19831002A1 Flashing indicator light for motor vehicle has light conductor with predefined scattering characteristic arranged in front of source
04/13/2000CA2253024A1 Skylight
04/12/2000EP0992837A2 Reflection type semiconductor display device
04/12/2000EP0991896A1 Display device using ambient light and a lighting panel
04/12/2000CN1051379C Light source for back lighting
04/11/2000US6049649 Surface light source device of side-light type
04/11/2000US6048071 Front illumination device and reflection-type liquid crystal display device incorporating same
04/11/2000CA2165406C Illumination device and liquid crystal display apparatus including same
04/06/2000WO2000019145A1 Illumination system having an array of linear prisms
04/06/2000WO2000019144A1 Flat lighting device
04/06/2000DE19846580A1 Handpiece with switch and optical cable used to polymerize dental materials employs ring magnet to operate reed switch without hindering rotation of handpiece
04/06/2000DE19844889A1 Dimmbare Beleuchtungsvorrichtung Dimmable lighting device
04/06/2000CA2345345A1 Illumination system having an array of linear prisms
04/05/2000EP0990841A1 Endpoint optical device for a lightguide with illumination purpose
04/05/2000EP0990840A1 Dimmable illumination device
04/05/2000EP0990193A1 Backlight system and display device comprising such a system
04/04/2000USRE36642 Fiber-optic lighting system
04/04/2000US6045250 Method and apparatus of controlling beam divergence and directionality
04/04/2000US6045233 Light guiding device
03/2000
03/30/2000WO2000017676A1 Photodiffusion sheet and backlight unit using this
03/30/2000WO2000017573A1 Optical fibre illuminated display apparatus
03/30/2000WO2000017572A1 Optical cable based directional way finding apparatus and method
03/30/2000WO2000011399A8 Light with a light-guiding element
03/30/2000WO2000003271A3 Projection system
03/30/2000CA2282133A1 Dimmable lighting apparatus
03/29/2000EP0989356A1 Surface illuminant device emitting light in multiple directions in concentrativemanner
03/29/2000EP0989355A1 Illumination ribbon with side luminiscent fibers
03/29/2000CN1248714A Polarization component increased photocon and LCD device
03/28/2000US6044196 Luminaire device
03/28/2000US6043591 Light source utilizing diffusive reflective cavity
03/28/2000US6043294 Method of and apparatus for optically enhancing chemical reactions
03/28/2000US6042256 Lighting device having highly diffuse light emission
03/28/2000US6042247 Efficient hybrid illuminator
03/28/2000US6042242 Ornamental display with sound and lighting effect producing means
03/28/2000US6042241 Backlight with integral illumination source
03/23/2000WO2000016154A1 Application of light source including light guide for emanating linearly polarized light to liquid crystal display
03/23/2000WO2000016007A1 Illumination system having edge-illuminated waveguide and separate components for extracting and directing light
03/23/2000WO2000016006A1 Illumination system using edge-illuminated hollow waveguide and lenticular optical structures
03/22/2000EP0987490A1 Tandem lighting panel
03/22/2000EP0987489A1 Advisory sign,illuminated from rear
03/22/2000EP0987488A1 Optical lighting apparatus
03/22/2000EP0986769A2 Method and light generating apparatus for optical fiber use
03/22/2000CN1248330A Illumination panel and display device using the same
03/21/2000US6039453 Lighted water globe
03/21/2000US6039452 Flat light source with U-shaped configuration
03/21/2000US6039451 Sculptured transflector for dual mode active matrix liquid crystal display backlight
03/16/2000WO2000014448A1 Edge-lit illumination system
03/16/2000DE19841962A1 Indicator light with colored light source(s), especially emergency escape indication light, has graphic symbol divided into indication elements with associated light conducting bodies
03/16/2000DE19841888A1 Leuchtkörper Filament
03/16/2000CA2282099A1 Optical lighting apparatus
03/15/2000EP0985868A1 Luminous body
03/14/2000US6036343 Illumination system for endoscopes
03/14/2000US6036340 Dimpled manifold optical element for a vehicle lighting system
03/14/2000US6036329 Flat light source and passive display utilizing bypass light guide
03/14/2000US6036328 Plane-shaped lighting device and a display using such a device
03/14/2000US6036327 Transparent display with diffuser backed microtextured illuminating device and method of manufacture therefor
03/09/2000WO2000012930A1 Display backlights
03/09/2000WO2000012928A1 Lighting device
03/08/2000EP0983526A1 Linear light form with light diverting layer
03/08/2000CN1246636A Bias light unit and electronic device
03/07/2000US6034750 Liquid crystal display having detachable light source
03/07/2000US6033604 Method for molding light extraction structures onto a light guide
03/02/2000WO2000011507A1 Light pipe for a backlighting system
03/02/2000WO2000011498A1 Optical element having an integral surface diffuser
03/02/2000WO2000011399A1 Light with a light-guiding element
03/02/2000WO2000011398A1 Fiber optic luminaire
03/02/2000DE19935374A1 Light element for use as information bearer has light conductor with parallel flat sides, one with surface broken up by totally reflective zones for scattering incident light incident on flat side
03/02/2000DE19853956A1 Light fitting with light guiding element in form of wedge shaped reflector
03/02/2000CA2340984A1 Light with a light-guiding element
03/01/2000CN1245905A Lighting unit and its liquid crystal display adopting one
02/2000
02/29/2000US6031958 Optical light pipes with laser light appearance
02/29/2000US6030108 Waterproof lighting apparatus
02/29/2000US6030107 Headlight unit for motor vehicle having collecting means for light beam not bundled by a lens or intercepted by a headlight diaphragm
02/29/2000US6030089 Light distribution system including an area light emitting portion contained in a flexible holder
02/24/2000WO2000009943A1 A light fiber and a method for producing the same
02/24/2000WO2000009942A1 Light optical system, especially for information, advertising illumination or decorative purposes
02/24/2000WO1999066355A3 Lighting fixture for fiber optics and method
02/23/2000EP0981011A1 Light source device using optical fibers
02/23/2000CN1245555A Optical fiber illumination system
02/23/2000CN1049742C Backlight generating apparatus of liquid crystal display device
02/22/2000US6028535 Integrated approach lighting system and method of use thereof
02/22/2000US6027222 Back light device for crystal liquid display
02/22/2000US6027221 Surface light source device of side light type and mold for light guide plate employed in the device