Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
06/2000
06/29/2000WO2000038482A1 Flat lighting device and method for operating
06/29/2000WO2000037904A1 Led luminaire
06/29/2000WO2000037849A1 Fiber optic ceiling supported surgical task light system with optical commutator and manual zoom lens
06/29/2000DE19858810A1 Flache Beleuchtungsvorrichtung und Betriebsverfahren Flat lighting device and driving method
06/29/2000DE19851635A1 Beleuchtungsanordnung und Anzeigeaggregat Lighting arrangement and display unit
06/29/2000CA2320760A1 Flat lighting device, and an operating method
06/28/2000EP1012872A1 Light emitting device and arrays thereof
06/28/2000EP1012647A1 A divergent angle rotator system and method for collimating light
06/28/2000EP1012500A1 Illumination sources and systems
06/27/2000US6080467 High efficiency optical devices
06/27/2000US6079861 Optical switch for dental/medical light guide
06/27/2000US6079854 Device and method for diffusing light
06/27/2000US6079844 High efficiency high intensity backlighting of graphic displays
06/27/2000US6079841 Apparatus for increasing a polarization component, light guide unit, liquid crystal display and polarization method
06/27/2000US6079840 Surface light source device having shielding layer
06/27/2000US6079839 Lighting device for display of graphic characters
06/27/2000US6079838 Light emitting panel assemblies
06/22/2000WO2000036338A1 Light emitting device
06/22/2000WO2000036336A1 Light engine
06/22/2000WO2000035402A1 Illumination system adapted for surgical lighting
06/22/2000WO2000022464A9 High efficiency lighting system having a remote light source
06/21/2000EP1010160A1 Illuminated display means
06/21/2000EP1009948A1 Uniform light extraction from light guide, independently of light guide length
06/21/2000EP1009947A1 Trough reflector and lens coupler for a lightguide illumination system
06/21/2000DE19960240A1 Backlighting unit especially for liquid crystal display, includes plane plastic panel with side lighting tubes adjacent to heat-resistant plastic diffusers
06/21/2000DE19857561A1 Vehicle light includes light guide rod, luminous diodes, and light inlet surface and opposite end surface formed as light deflecting region
06/20/2000US6078752 Illuminating device and photographing apparatus
06/20/2000US6077462 Method and apparatus for seamless microreplication using an expandable mold
06/20/2000US6076741 Device for rendering at least one jet of water luminous
06/15/2000WO2000034809A1 Light transmitting plate
06/15/2000WO2000034711A1 Submersible light generator for glass or plastic optical fibres
06/15/2000WO2000034710A1 High efficiency high intensity backlighting of graphic displays
06/15/2000WO2000034708A1 Lighting system for mass-transit vehicles
06/15/2000DE19849569A1 Handpiece with switch and optical cable used to polymerize dental materials employs ring magnet to operate reed switch without hindering rotation of handpiece
06/15/2000CA2349163A1 Lighting system for mass-transit vehicles
06/14/2000EP1008802A1 Improved light source arrangement for planar applications
06/13/2000US6075649 Lens film and planar light source apparatus
06/13/2000US6074070 Surface light source device of side light type
06/13/2000US6074069 Backlight source device with circular arc diffusion units
06/13/2000US6073374 Inserted screen type photo illuminator stand
06/08/2000WO2000033112A1 Illumination device and method for making the same
06/08/2000WO2000032985A1 Illumination device and method for making the same
06/08/2000WO2000032983A1 Method for molding light extraction structures onto a light guide
06/08/2000WO2000032982A1 Decorative lighting apparatus with light source and luminescent material
06/08/2000WO2000032981A1 Illuminator, illuminating device, front light, and liquid crystal display
06/08/2000DE19851365A1 Handpiece with switch and optical cable used to polymerize dental materials employs ring magnet to operate reed switch without hindering rotation of handpiece
06/07/2000EP1006312A1 Lighting system for delicate objects, in particular objects of art, intended to be exhibited to the general public
06/07/2000EP1005660A1 Optical fiber light distribution system and method of manufacture and illumination
06/07/2000EP1005619A1 Bireflective lens element
06/06/2000US6072551 Backlight apparatus for illuminating a display with controlled light output characteristics
06/06/2000US6070985 Multiport illuminator for light guides
06/02/2000WO2000031572A1 Multilayer reflector with enhanced acceptance angle and selective transmission
06/02/2000WO2000031465A1 Optical light pipes with laser light appearance
05/2000
05/31/2000EP1004819A2 Backlighting device with a transparent sheet having straight ridges
05/31/2000DE19906129A1 Flat light conductor for illuminating display arrangement
05/31/2000DE19853106A1 Fluoreszierende, strukturierte Formkörper Fluorescent, textured moldings
05/30/2000US6069440 Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material
05/30/2000US6068382 Panel-form illuminating system
05/30/2000US6068381 Back lighting device with central opening frame member and a unitized lamp and rigid radially extended terminals assembly
05/25/2000WO2000029785A1 Fluorescent, structured shaped bodies
05/25/2000DE19852593A1 Arrangement for use as area light and as transparent glazing has variable transmissivity panel on one side of illuminated pane; panel is transparent when light source is switched off
05/25/2000CA2351541A1 Fluorescent, structured shaped bodies
05/24/2000EP1003064A1 Lighting device, optical device and liquid crystal display
05/24/2000EP1002990A1 Washing tank with illuminated internal space
05/23/2000US6065852 Illuminated railing system
05/23/2000US6065845 Lighting device, liquid crystal display device and electronic equipment
05/18/2000WO2000028260A1 Method for relaying and distributing electromagnetic radiation, especially electromagnetic radiation of natural light
05/18/2000DE19851633A1 Vorrichtung zum Weiterleiten und Verteilen von elektromagnetischer Strahlung, insbesondere von sichtbarem Licht Apparatus for forwarding and distributing electromagnetic radiation, in particular visible light
05/17/2000EP1001305A1 Light source with heatable reflector
05/17/2000EP1001290A1 Glass optical fiber bundle connector for a hybrid fiber optic lighting distribution system
05/17/2000EP1001211A1 Hybrid fiber optic lighting distribution system
05/17/2000EP1000297A1 Addressable vehicular lighting system
05/17/2000EP1000296A1 Thin light managing system for directing and distributing light from one or more light sources and method for making optics structures for use in the system
05/17/2000CN1253301A Background lighting device and background lighting element
05/16/2000US6064455 Back light unit, a liquid crystal display having a back light unit and a method of assembling a back light unit
05/16/2000CA2165405C Illumination device and liquid crystal display apparatus including same
05/16/2000CA2134902C Light diffusing apparatus
05/11/2000DE19851432A1 Back lighting device for flat display has extensions on side of light guide on side where light is coupled from light source
05/10/2000EP0998647A4 Optical light pipes with laser light appearance
05/10/2000EP0998647A1 Optical light pipes with laser light appearance
05/10/2000EP0880720A4 Optical coupler
05/10/2000EP0821820B1 Lighting device for display of graphic characters
05/10/2000CN1252874A An illumination unit and a method for point illumination of a medium
05/10/2000CN1252873A An apparatus and a method for illuminating a light-sensitive medium
05/10/2000CN1252531A Liquid crystal displayer
05/10/2000CN1052310C Backlight device for display apparatus
05/10/2000CN1052309C Illumination system and display device including such a system
05/09/2000US6059438 Sunlight collecting and transmitting system
05/04/2000WO2000025289A1 Phosphorescent markers
05/04/2000WO2000025159A1 Light fibers and methods of producing the same
05/04/2000DE19849063A1 Arrangement for treating esp. cleaning containers, e.g. crates/bottles, has light source outside treatment chamber connected via light conductor to passive output element in chamber
05/03/2000EP0997683A1 Optical plate having reflecting function and transmitting function
05/03/2000EP0996861A1 Beam-forming lens with internal cavity that prevents front losses
05/03/2000CN2376570Y Lamp for deep part surgical operation
05/03/2000CN1252200A Electrical device
05/03/2000CN1252134A Illumination system with light recycling to enhance brightness
05/02/2000US6057961 Optical film with increased gain at non-normal angles of incidence
05/02/2000US6056427 Artificial tree with optical fibre illumination and assembly method thereof
05/02/2000US6056426 Monolithic beam shaping light output light device
04/2000
04/27/2000WO2000023975A1 Edgelit illuminated display system