Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
11/1996
11/26/1996US5579134 Prismatic refracting optical array for liquid flat panel crystal display backlight
11/26/1996US5577828 Light illuminating assemblies for wearing apparel
11/20/1996EP0742910A1 Condensing and collecting optical system with axially displaced concave reflector
11/20/1996CN1136349A Backlighting apparatus employing an array of microprisms
11/19/1996US5575551 Illuminating device for vehicles
11/19/1996US5575550 Pole light having a programmable footprint
11/19/1996US5575549 Surface light source device
11/14/1996DE19603025A1 Lichtgenerator zur Einspeisung in Lichtleitfasern Light generator for feeding into optical fibers
11/14/1996DE19518235A1 Device for introduction of light into surface of housing
11/13/1996CN1135797A Backlight assembly for an electro-optical display
11/12/1996US5574328 Light source apparatus
11/12/1996US5572818 Fiber optic light bar for edge lighted signage
11/07/1996WO1996035134A1 Light generator for supplying optical fibres
11/07/1996DE19613211A1 Signal/Lighting Mechanism for Cars
11/07/1996DE19516758A1 Office work desk illumination system using standing lamp
11/05/1996US5572411 Surface light source device
11/04/1996WO1996035928A1 Illuminated fluid level indicator
10/1996
10/30/1996CN1134356A Photoconductive plate and its making method and application
10/29/1996US5570228 Fiber optic illumination system and method for a high definition light microscope
10/29/1996US5568964 Fiber optic light emitting panel assemblies and methods of making such panel assemblies
10/24/1996DE19615678A1 Portable endoscope system
10/24/1996DE19514649A1 Light conductor indicator element for e.g. information and advertising display
10/22/1996US5567032 Illuminating device for vehicles
10/22/1996US5567031 Centralized lighting system
10/16/1996EP0737288A1 Lamp
10/10/1996WO1996031742A1 Collimating tir lens devices employing fluorescent light sources
10/09/1996EP0736792A2 Display device
10/08/1996US5563977 Display system having greyscale control of fiber optic delivered light output
10/08/1996US5562335 Lighting device for vehicles
10/02/1996EP0735316A1 Device for supplying light in light guide
10/02/1996EP0735313A1 Illumination devices and methods of forming same
10/02/1996EP0734565A1 Light exhibiting device
10/02/1996EP0734502A1 Optical fibre with multiple point lateral illumination
10/02/1996DE19512370A1 Glass-box light for emergency route indication in building
10/02/1996DE19511706A1 Flat light with replaceable frame for back-light, e.g. of direction indicators,
10/02/1996CN1132558A Light source for back lighting
10/01/1996US5560700 Light coupler
10/01/1996US5560699 Optical coupling arrangement between a lamp and a light guide
10/01/1996US5560698 Lighting apparatus and liquid crystal display device using the same
09/1996
09/26/1996WO1996029538A1 Line light source including fluorescent colorant
09/26/1996CA2215743A1 Line light source including fluorescent colorant
09/25/1996EP0733928A2 Holographic backlight for flat panel displays
09/25/1996EP0733923A1 Light generator for optical fibres
09/25/1996EP0733452A2 Improved cured composite and process therefor
09/24/1996US5559911 Optical fiber coupler using segmented lenses
09/24/1996US5558422 Decorative fiber optic light
09/24/1996US5558421 Decorative fiber optic lamp
09/24/1996US5558420 Flat lighting device
09/22/1996CA2171655A1 Holographic backlight for flat panel displays
09/18/1996EP0732679A1 Display panel for instruments installed in vehicles
09/18/1996EP0731931A1 Fiber optic cylindrical diffuser
09/18/1996CN2235550Y Optical fibre lighting lamp
09/17/1996US5557451 Document processing with infra-red extraction
09/12/1996WO1996027817A1 Flat light source and liquid crystal display
09/12/1996WO1996027757A1 Light directing film having variable height structured surface and light directing article constructed therefrom
09/12/1996DE19508752A1 Lighting system for transmitting white light without infrared
09/12/1996DE19507902A1 Edge-illuminated sign with long-persistence white reflecting coating
09/12/1996DE19507901A1 Linear light source in optical rod or fibre form with an e.g. poly methyl methacrylate sheath
09/10/1996US5555493 Fluid optics projector
09/10/1996US5555329 Light directing optical structure
09/10/1996US5555161 Bi-functional light pipe and display assembly
09/10/1996US5555160 Light-guiding panel for surface lighting and a surface lighting body
09/10/1996US5555109 Illumination system employing an array of microprisms
09/04/1996EP0730187A2 Light guide apparatus for liquid crystal display device
09/04/1996EP0729597A1 Backlight assembly for an electro-optical display
09/04/1996EP0589016B1 Fluid optics projector
09/03/1996US5552907 Light adjusting sheet having a sinusoidal surface and a non-optically flat surface and useable with an LCD
08/1996
08/29/1996WO1996026456A1 Light-guide plate made from resin
08/29/1996DE19506619A1 Indicator light for escape route
08/27/1996US5550946 Modular fiber optic light line unit
08/27/1996US5550716 Reduced package depth low profile headlamp
08/27/1996US5550715 External light source for backlighting display
08/27/1996US5550676 Surface light source element
08/27/1996US5550657 Liquid crystal display device having an optimized ridged layer to improve luminosity
08/26/1996CA2170204A1 Video presenter
08/22/1996DE4438062A1 Secondary electric lamp-post type light for roadways and public places
08/22/1996DE19603886A1 Endbeschichtete Lichtleiter Endbeschichtete light guide
08/22/1996DE19504996A1 Light display device mfg. system
08/22/1996DE19504508A1 Electrode handgrip with incorporated cold light illumination for electrosurgery
08/21/1996EP0727678A1 Surface light source device
08/21/1996EP0727028A1 Backlighting apparatus employing an array of microprisms
08/20/1996US5548490 Lighting system for an interior of a building
08/20/1996US5548441 Illumination system and method for a high definition light microscope
08/20/1996US5546687 Apparatus for displaying an illuminated image including light intensifier and method therefor
08/18/1996CA2169512A1 End coated fiber-optics
08/13/1996US5546289 Lighting system for use in an aquarium
08/13/1996US5546203 Liquid crystal display having a frame which does not transmit light source heat to the display
08/08/1996WO1996023658A1 Flame retardant ultraviolet cured multi-layered film
08/08/1996DE19603045A1 Compact light distributor for centralised bright lighting system
08/08/1996DE19503496A1 Ceiling luminaire for room illumination
08/08/1996CA2209940A1 Flame retardant ultraviolet cured multi-layered film
08/07/1996EP0725300A2 A display device with a display member illuminator, an appliance provided with a display device
08/07/1996EP0725249A1 An illuminating device
08/07/1996CN1128333A Luminaire for interior lighting
08/06/1996US5542201 Indirectly illuminated sign
08/01/1996WO1996023166A1 Light directing optical structure
08/01/1996DE19502293A1 Direct or indirect lighting with miniature fluorescent tubes
07/1996
07/31/1996EP0724181A2 Light reflective sheet and light reflector using it
07/31/1996EP0723671A1 Light generator with reflective enclosure for lighting or illuminating unit having a light guide
07/31/1996CN1128063A Condensing and collecting optical system using an ellipsoidal reflector