Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
12/2000
12/20/2000EP1060343A1 Optical fiber and illumination device
12/20/2000EP1060342A1 Beamformer for a remotely illuminated lighting system and method
12/20/2000EP1060340A1 Omnidirectional lighting device
12/19/2000US6163351 Backlight for liquid crystal display apparatus and liquid crystal display apparatus incorporating the same
12/19/2000US6163248 Cup luminous apparatus and its control method
12/19/2000US6161939 Interior lighting fixture
12/19/2000US6161935 Lighting devices for controlled distribution and for panel radiation
12/14/2000WO2000075560A1 Optical laminated bodies, lighting equipment and area luminescence equipment
12/13/2000EP1059484A1 Luminaire with wide beam light intensity distribution
12/13/2000EP1058802A1 Lighting device for operative site without cast shadow
12/13/2000EP1012647A4 A divergent angle rotator system and method for collimating light
12/12/2000US6160948 Optical light pipes with laser light appearance
12/12/2000US6160595 Liquid crystal display with edge-lit backlight which uses ambient light injected between reflector and cholesteric polarizer
12/12/2000US6158867 Light emitting panel assemblies for use in automotive applications and the like
12/12/2000CA2026867C Light fixture
12/07/2000WO2000074026A1 Light panel
12/07/2000DE19961491A1 Light, especially interior light, has hollow light conductor formed by housing with reflective walls bounded at least partly by output coupling device with opposing reflective cover surface
12/06/2000EP1057049A1 Optical film
12/06/2000EP1056993A1 Led luminaire
12/06/2000EP1056973A1 Apparatus and method for coupling high intensity light into low temperature optical fiber
12/05/2000US6155703 Surface mounted light assembly
12/05/2000US6155692 Surface light source device of side light type
11/2000
11/30/2000WO2000071928A1 Lighting device
11/30/2000DE19961493A1 Hängeleuchte mit indirekter Lichtabstrahlung Suspension lamp with indirect light emission
11/30/2000DE19924411A1 Stabförmiger Lichtleiter Rod-shaped light guide
11/30/2000DE19924133A1 Lamp for producing a line of light with a specifiable intensity distribution along its length comprises reflectors whose position and/or surface curvature is adjustable relative to the light sources of the lamp
11/30/2000DE10011378A1 Internal room lighting panel uses prism surface reflector to generate uniform high intensity indirect lighting output
11/30/2000CA2334234A1 Lighting device
11/29/2000EP1055872A1 Illumination device
11/29/2000EP1055871A1 Indoor luminaire with limited refractiv glare
11/29/2000EP1055870A1 Indoor luminaire with refractive glare limiter
11/29/2000EP1055868A2 Vehicle lighting device
11/29/2000EP1055867A2 Rod-shaped light guide
11/29/2000EP1055865A2 Light fixture of the hanging type with indirect lighting
11/29/2000EP1055863A1 Lighting equipment
11/29/2000CN1275189A Efficient light engine systems, components and methods of manufacture
11/28/2000US6154595 Side-face illuminating optical fiber
11/28/2000US6154262 Back light and liquid crystal display having protecting sheet with protrusions
11/28/2000US6152588 Addressable vehicular lighting system
11/28/2000US6152578 Mounting assembly for a light conduit lighting system
11/28/2000US6152577 Remote illumination system having a light output modifying apparatus
11/28/2000US6152570 Surface light source device
11/28/2000US6152569 Flat light source device for illumination use
11/28/2000US6151821 Road sign
11/28/2000CA2076089C Projection headlamp lighting system using different diameter optical light conductors
11/23/2000WO2000070400A1 High-brightness color liquid crystal display panel employing light recycling therewithin
11/23/2000WO2000070371A2 Lateral light emitting fiber optic cable with improved light output
11/23/2000WO2000070370A2 Apparatus forming laterally light emitting cable
11/23/2000WO2000034708A9 Lighting system for mass-transit vehicles
11/22/2000CN2407230Y Luminant tube
11/22/2000CN2407229Y Multiple pot luminating net
11/21/2000US6151169 Sheet type optical device and backlighting unit using the same
11/21/2000US6151166 Color separation element and image display device using same
11/21/2000US6151142 Grazing incidence holograms and system and method for producing the same
11/21/2000US6151089 Reflection type display with light waveguide with inclined and planar surface sections
11/21/2000US6150950 Band-type warning device
11/21/2000US6149289 Angled illumination tube
11/16/2000WO2000068579A1 Display device
11/15/2000EP1052451A1 Light pipe and polarized-light source
11/15/2000EP1052450A1 Lighting device, particularly for displaying indications and signaling emergencies
11/15/2000EP1051583A1 Method of and apparatus for optically enhancing chemical reactions
11/15/2000EP1051582A1 Lighting fixture
11/14/2000US6147804 Optical sheet lamination
11/14/2000US6147725 Liquid crystal panel module with polarization transformation for increased brightness
11/14/2000US6147723 Display device with multilayer film between LCD and backlight
11/14/2000US6146006 Method and apparatus for light transmission
11/09/2000WO2000067244A1 Lighted panel device able to be applied onto posts
11/09/2000WO2000067057A1 Improved coupling of light from a small arc lamp to a larger target
11/09/2000WO2000066944A1 Portable light source
11/09/2000WO2000066942A1 Portable light source
11/09/2000WO1999030192A3 Optical waveguide structures for vehicle lighting
11/09/2000DE19920917A1 Anzeige mit einer Beleuchtungseinheit Display with a lighting unit
11/09/2000CA2370508A1 Improved coupling of light from a small arc lamp to a larger target
11/09/2000CA2335930A1 Lighted panel device able to be applied onto posts
11/08/2000EP1050711A1 Device for oriented surface illumination by a waveguide using microprisms
11/08/2000EP1050434A2 Display with lighting unit
11/08/2000EP1023557A4 Segmented reflector for coupling an extended illumination source to n fiber elements
11/08/2000EP1009947A4 Trough reflector and lens coupler for a lightguide illumination system
11/08/2000CN2405111Y Light-focusing type optical fiber
11/08/2000CN1272635A Lighting device and liquid crystal display
11/07/2000US6144536 Illumination system with light recycling to enhance brightness
11/07/2000US6144424 Backlighting device
11/07/2000US6144360 Flat panel display system having direct monitoring and overhead projection monitoring capability
11/07/2000US6144317 Traffic signal with visible indication in a direction other than direct line of sight
11/07/2000US6142659 Optical illumination device
11/02/2000WO2000065385A1 Optical devices using reflecting polarizing materials
11/02/2000WO2000065277A1 Shallow depth back lit illuminated signage
11/02/2000EP1049179A2 Chip-type semiconductor light emitting device
11/02/2000EP1015918A4 High efficiency direct coupling of radiant electromagnetic energy into dielectric wave guide structure
11/02/2000DE19919817A1 Handpiece with switch and optical cable used to polymerize dental materials employs ring magnet to operate reed switch without hindering rotation of handpiece
11/02/2000CA2368257A1 Shallow depth back lit illuminated signage
11/02/2000CA2367749A1 Optical devices using reflecting polarizing materials
11/01/2000CN1058090C Backlight assembly for electro-optical display
10/2000
10/31/2000US6139176 Optical waveguide structure with raised or embedded waveguides
10/31/2000US6139175 Light source for endoscopes, having different numerical-aperture light collection system
10/31/2000US6139163 Planar light source unit
10/31/2000US6139162 Lens light guide plate and surface light equipment using the same
10/31/2000US6139161 Surface illuminating device and an image display apparatus provided with a surface illuminating device
10/26/2000WO2000063613A1 Illumination device with side emitting light guide
10/26/2000CA2367582A1 Illumination device with side emitting light guide