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)
04/1999
04/21/1999CN2315426Y Solar optic fibre lighting device
04/21/1999CN1043082C 液晶显示装置 The liquid crystal display device
04/20/1999US5896229 Discretely applied diffusor structures on lightguides
04/20/1999US5896119 Removable backlighting assembly for flat panel display subsystem
04/20/1999US5895115 Light emitting panel assemblies for use in automotive applications and the like
04/20/1999US5894686 Light distribution/information display systems
04/20/1999CA2034378C Uniform illumination of large, thin surfaces particularly suited for automotive applications
04/15/1999WO1999018473A1 Sidelight type surface light source apparatus
04/15/1999WO1999018391A1 Integrated dual mode flat backlight
04/15/1999WO1999018390A1 A linear lighting device having co-extruded internally prismatically scored screens
04/15/1999WO1999017956A1 Panel assembly with integrated stop signal
04/15/1999DE19846724A1 High-intensity light source
04/14/1999EP0908757A2 Liquid crystal display
04/14/1999EP0907866A1 Optical conduit for transmitting and releasing luminescent radiation
04/14/1999CN1213785A Optically enhanced Dual liquid crystal display backlight
04/13/1999US5894539 Line light source having light pipe with rectangular cross-section
04/13/1999US5893635 Headlamp with enhanced light gathering condenser
04/08/1999WO1999017053A1 Illuminated display device
04/08/1999DE19743719A1 Flat lamp
04/07/1999EP0907050A1 Back-lighting system for a transmissive electrooptic modulator using the light polarization effect
04/06/1999US5892867 Spherical multiport illuminator optic design for light guides
04/06/1999US5892325 Backlighting apparatus for uniformly illuminating a display panel
04/06/1999US5890791 Light control sheet, surface light source unit and liquid crystal display device
04/06/1999US5890790 Illuminator with light-emitting surface
04/01/1999WO1999015923A1 High efficiency ejection of light from optical wave guide, by holographically produced light scattering means
04/01/1999WO1999015827A1 Optics for separation of high and low intensity light
03/1999
03/31/1999EP0905440A1 Edge-lit signs
03/31/1999CN1212764A Optical fiber with light extractor
03/31/1999CN1212763A Optical film
03/31/1999CN1212762A Optical film with increased gain at non-normal angles of incidence
03/30/1999US5887965 Cool white light source
03/30/1999US5887964 Surface light source device and liquid crystal display
03/30/1999US5887802 Night light adaptor
03/30/1999CA2088113C Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet
03/25/1999WO1999014529A1 Light guide for edge lighting
03/25/1999WO1998055798A3 Reflective and refractive wave lens for light shaping
03/25/1999DE19740313A1 Light conductor arrangement, e.g. for use in headlamps
03/25/1999CA2301573A1 High efficiency direct coupling of radiant electromagnetic energy into dielectric wave guide structure
03/24/1999EP0903593A1 Striated light diffuser and method of forming the same
03/24/1999EP0902905A1 Surgical tool with surgical field illuminator
03/24/1999CN1212042A Surface light source element and liquid crystal device and sign display device using same
03/23/1999US5887102 Fiber optic lightline device having randomized input and output for reducing sensitivity to input variations and method of making the same
03/23/1999US5886759 Liquid crystal display device having a side edge type back light system with a hue layer in the vicinity of the light source
03/23/1999CA2216247A1 Illuminated sign
03/23/1999CA2115314C Servocontrol for fiberoptic phototherapy pad
03/18/1999WO1999013266A1 Architectural lighting distributed from contained radially collimated light and compact efficient luminaires
03/18/1999WO1998058286A3 Method and light generating apparatus for optical fiber use
03/18/1999DE19740316A1 Automobile lamp unit
03/18/1999DE19740265A1 Laterally radiating light conductor, e.g. for back lighting of strips for color coding, identifying elements, graphics and images
03/18/1999DE19740201A1 Flat illuminated body
03/18/1999DE19740182A1 Flat surface light
03/17/1999EP0902314A2 Method and device for continuous and uniform dimming of luminous flux in an optical beam path
03/16/1999US5883163 Methacrylate copolymer and glycerol fatty acid ester
03/16/1999US5882110 Elongated, decorative, flexible, light-transmitting assembly
03/16/1999US5882102 Fiber optic light turret with built-in illumination control
03/11/1999WO1999011971A1 Uniform light extraction from light guide, independently of light guide length
03/11/1999WO1999011968A1 Lighting system for vehicles and method for operating a lighting system of this type
03/11/1999WO1999011735A1 Method of making colored replicas and compositions for use therewith
03/11/1999WO1998058282A3 Optimized highly efficient large area modular flat panel display lighting device
03/11/1999DE19838221A1 Automobile lighting or signalling device
03/11/1999DE19739018A1 Reflector light
03/10/1999EP0901033A1 Panel light source device and display comprising it
03/10/1999EP0900979A1 Lighting system
03/10/1999EP0900978A1 Lamp reflector
03/10/1999EP0900694A2 Signaling light for vehicle
03/10/1999EP0900400A1 Spotsize adapter for fiber optic coupling
03/10/1999EP0801717B1 Illumination system employing an array of microprisms
03/10/1999CN1210416A 图像传感器 Image Sensor
03/09/1999US5881201 Backlighting lightpipes for display applications
03/09/1999US5879076 Method and appartus for light transmission
03/09/1999US5879075 Agglutination viewer with fiber optic light pipe and magnetic magnifying mirror
03/09/1999US5879069 EL light strip device for footwear
03/04/1999WO1999010864A1 System for lighting overhead highway signs from a remote light source
03/04/1999DE19737653A1 Beleuchtungseinrichtung für Fahrzeuge und Betriebsverfahren für eine derartige Beleuchtungseinrichtung Lighting device for vehicles and operating method for such an illumination device
03/04/1999DE19736421A1 Light box for displaying e.g. photographic negatives and slides
03/03/1999EP0899503A1 Line glower
03/03/1999CN1209884A Lighting system for flat-plate picture displaying apparatus
03/02/1999US5876107 Light emitting panel assemblies
02/1999
02/25/1999WO1999009350A1 Day and night global solar lighting grid
02/25/1999WO1999009349A1 Bireflective lens element
02/24/1999EP0898195A2 An illumination device and a liquid crystal display device
02/24/1999CN1209195A Conspicuity marking system
02/23/1999US5875203 Stable fiber ASE sources incorporating spectral filtering
02/23/1999US5874901 Electronic equipment
02/23/1999US5873645 For producing a pattern of light
02/23/1999US5873644 Reading lamp system for passengers especially in an aircraft
02/18/1999WO1999008042A1 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
02/18/1999DE19740317C1 Motor vehicle lamp with light conductor system
02/18/1999DE19740315C1 Motor vehicle headlamp with lens arrangement
02/18/1999DE19735585A1 Discharge lamp light dimming
02/16/1999US5871268 Cool white light source
02/16/1999CA2111020C Fluid optics projector
02/11/1999WO1999006881A1 Liquid crystal display
02/11/1999WO1999006760A1 Addressable vehicular lighting system
02/11/1999DE19734773A1 Lighting unit using optical fibres
02/11/1999DE19731142A1 Light diffusing structure e.g. for illuminating monitor background
02/10/1999EP0895569A1 A lighting armature
02/10/1999CN1207597A Image reading apparatus
02/09/1999US5868486 Surface light source device
02/09/1999CA2100862C Internally illuminated sign
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