Patents
Sitemap › F21 - Lighting › F21V - Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for › F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
05/2003
05/21/2003EP0883822B1 Light fixture containing optical film
05/21/2003CN2551862Y Prismatic mirror light pipe
05/21/2003CN1419784A Waveguide display
05/21/2003CN1419155A Light-guiding board and method for making same
05/21/2003CN1419154A Light conductive board, LCD using same and method for indicating image thereof
05/20/2003US6566689 Illumination system and display device
05/20/2003US6565249 Spread illuminating apparatus including frame with two sections stepped
05/20/2003US6565248 Light guide, line illumination apparatus, and image acquisition system
05/20/2003US6565244 Single source identification light bar
05/20/2003US6565235 Folding an arc into itself to increase the brightness of an arc lamp
05/20/2003US6565225 Bar-shaped light guide, beam lighting device using the bar-shaped light guide, and surface lighting device using the beam lighting device
05/20/2003US6565224 Light pipe, surface light source unit and reflection type liquid-crystal display device
05/16/2003CA2410226A1 Light emitting diode light bar
05/15/2003WO2003040816A1 Hollow wedge shape light guide for back illumination
05/15/2003WO2003040784A1 Prism sheet, back light unit using the prism sheet, and transmissive liquid crystal display device
05/15/2003WO2003040616A1 Scrolling backlight system and display panel
05/15/2003WO2003004931A3 Backlight using planar hologram for flat display device
05/15/2003US20030090909 Light-pipe
05/15/2003US20030090901 Direct-type back light device and method of manufacturing the same
05/15/2003US20030090888 Spread illuminating apparatus without light conductive bar
05/15/2003US20030090887 Light-guide plate and method for manufacturing the same
05/15/2003US20030090606 Light guiding plate, liquid crystal display device using the same, and method for displaying pictures thereof
05/15/2003US20030090605 Scrolling backlight system for LCD TV
05/15/2003DE20304429U1 Information plate
05/15/2003DE20303618U1 Illuminated body for information display or decoration has light emitting diodes fully enclosed within the unit
05/15/2003DE20220290U1 Light guide incorporates additional light scatter centers in its interior
05/15/2003CA2465523A1 Hollow wedge shape light guide for back illumination
05/14/2003CN1418323A Coupling of light from small lignt source for projection systems using parabolic reflectors
05/14/2003CN1418304A Light guides suitable for illuminated displays
05/14/2003CN1418279A Floor or wall covering from ceramics, wood, plastic, natural or artificial stone, and tile or panels used for the same
05/14/2003CN1417625A Back lighting device and liquid crystal display with the back lighting device and its making process
05/13/2003US6563993 Light fiber and a method for producing the same
05/13/2003US6563609 Linear illuminator
05/13/2003US6561664 Sheet-like light source device
05/13/2003US6561663 Plane-like lighting units and display equipment provided therewith
05/13/2003US6561662 Spread illuminating apparatus
05/13/2003US6561661 Spread illuminating apparatus with a pair of light sources overlapped in a thickness direction of a transparent substrate
05/13/2003CA2232261C Totally internally reflecting light conduit
05/08/2003WO2003038481A1 Guide system
05/08/2003WO2003025455B1 Lighting aparatus for incorporation into walls, panels, ceilings, floors or similar structures
05/08/2003WO2003009012A3 Edge-lit panel with fluorescent transparent plate
05/08/2003WO2002098182A3 Methods and apparatus for controlling devices in a networked lighting system
05/08/2003US20030086680 Hollow wedge shaped light guide
05/08/2003US20030086270 Light emitting device and arrays thereof
05/08/2003US20030086252 Planar light source and method for forming a light scatterer for a planar light source
05/08/2003US20030086031 Liquid crystal display device
05/08/2003US20030086030 Backlit lighting device, liquid crystal display device utilizing same, and liquid crystal display device manufacturing method
05/08/2003US20030085642 Fluorescent light source
05/07/2003EP1307687A1 Textile product with illuminated fibres, article made therefrom and production method of the same
05/07/2003CN2549319Y Optical fiber light source devices
05/07/2003CN1416000A Image display and face-up optical assembly
05/06/2003US6560026 Optical film with variable angle prisms
05/06/2003US6560023 Optical lamination sheet
05/06/2003US6559909 Application of light source including light guide for emanating linearly polarized light to liquid crystal display with haze anisotropy
05/02/2003EP1306697A1 Apparatus for uniformly illuminating a light valve
05/02/2003EP1306610A1 Lighting apparatus, liquid crystal display system using it and electronic equipment using the liquid crystal display system
05/02/2003EP1306609A1 Surface-emitting device and liquid crystal display device with enhanced utilization efficiency of light from light source
05/02/2003EP1306608A1 Device comprising at least one light source for emitting a light beam to a light guide situated above the light source
05/02/2003EP1305576A1 Method and apparatus for distributing light within lightguides
05/02/2003EP1070219B1 An edge-lit illumination system
05/01/2003WO2003036598A1 Sign panel using ambient or artificial light
05/01/2003WO2003036597A1 Improvements in display signs, decorative lighting, and ornaments for holiday seasons
05/01/2003WO2003036164A1 Device for illuminating a generally flat surface
05/01/2003WO2003036162A1 Optical element with foil held by underpressure, method of manufacture, and display unit with such element
05/01/2003WO2002101702A3 Systems and methods of controlling light systems
05/01/2003WO2002048760A9 Diffuse reflector and method
05/01/2003US20030081431 Method and apparatus for illumination and entertainment by light emitted from a guide via scattering
05/01/2003US20030081429 Optic-fibere light system
05/01/2003US20030081428 Device and method for uniform contact illumination
05/01/2003US20030081423 Vehicle lamp
05/01/2003US20030081414 Fluorescent tube with cable, surface illuminating device and method of manufacturing same, and liquid crystal display
05/01/2003US20030081410 Continuation of lighting system
05/01/2003US20030081407 Device for illuminating a generally flat surface
05/01/2003US20030081402 Backlight device for liquid crystal display devices
05/01/2003US20030081401 Lighted handle
05/01/2003US20030081197 Document validator subassembly
05/01/2003US20030080450 Method for manufacturing a light guide plate
05/01/2003US20030079387 Display signs and ornaments for holiday seasons
04/2003
04/30/2003CN2548011Y Solid area source
04/30/2003CN1414418A Surface luminous device and liquid crystal display device
04/30/2003CN1107239C Liquid crystal displayer
04/29/2003US6556259 Liquid-crystal display device
04/29/2003US6556258 Display device using ambient light a lighting panel
04/29/2003US6554462 Optical waveguide structures
04/29/2003US6554456 Efficient directional lighting system
04/29/2003US6554440 Light pipe, plane light source unit and liquid-crystal display device
04/24/2003WO2003034125A1 Display device
04/24/2003WO2003034103A1 Light control sheet and method of manufacturing the sheet
04/24/2003WO2002103658A3 An illuminated device
04/24/2003US20030077417 Floor or wall covering from cermaics, wood, plastic, natural or artificial stone, and a tile or panels used for the same
04/24/2003US20030076669 Surface light source device and liquid crystal display device using it
04/24/2003US20030076551 Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
04/24/2003US20030074818 Sign panel using ambient or artificial light
04/23/2003EP1303795A2 Achromatic diffractive device
04/23/2003EP1303725A2 Hollow surface illuminator
04/23/2003CN2546741Y Improved artificial plant light source internal-emitting lamp ornament apparatus
04/23/2003CN2546740Y Artificial plant light source internal emitting lamp ornament
04/23/2003CN1413311A Coupling of high intensity light into low melting point optical fibers
04/22/2003US6550953 Light emitting diode lamp device
04/22/2003US6550952 Optical waveguide illumination and signage device and method for making same
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