Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
03/2004
03/18/2004DE19812794B4 Kraftfahrzeugleuchtensystem mit einem gleichmäßig dicken, als dünne Platte ausgebildeten optischen Element Motor vehicle lighting system with a uniform thickness, formed as a thin plate optical element
03/18/2004CA2501130A1 Improvements in side-scattering light guides
03/17/2004EP1398650A1 Optical element and display unit using this
03/17/2004EP1397715A1 Lensed tapered optical waveguide
03/17/2004EP1397610A1 Compact illumination system and display device
03/17/2004CN1483152A Side-illumination type optical fiber
03/17/2004CN1483150A Light guiding plate and liquid crystal display device with the light guiding plate
03/17/2004CN1483120A Headlamp/camera unit, especially for medical uses
03/17/2004CN1482502A 液晶显示装置 The liquid crystal display device
03/17/2004CN1482389A Single-purpose adjustable optical fibre luminous source for cultural relics exhibition
03/16/2004US6707974 Clamshell design for an optical light manifold and method of production
03/16/2004US6707611 Optical film with variable angle prisms
03/16/2004US6706253 Comprising perfluorocarbon gas osmotic agent, modifier gas, sucrose stearate surfactant; long-lived microbubbles for ultrasound contrast enhancement
03/16/2004US6705739 Backlighting module for a display apparatus
03/16/2004US6705033 LED-illuminated outdoor sign
03/11/2004WO2004021319A1 Display device
03/11/2004WO2004020899A1 Lighting system and liquid crystal backlight device
03/11/2004US20040047612 Recording/reproducing apparatus, video data recording apparatus, recording method, and reproducing method
03/11/2004US20040047585 Light transfer device and system
03/11/2004US20040047163 Light diffusion sheet and backlight unit using the same
03/11/2004US20040047162 Luminaire device
03/11/2004US20040047155 Three color digital gobo system
03/11/2004US20040047142 Lighted architectural mesh
03/11/2004US20040047053 Coupling of light from a light source to a target using dual ellipsoidal reflectors
03/11/2004US20040047042 Optical functional sheet
03/11/2004US20040046730 LCD (liquid crystal display) with a back light source characterized by light source local penetration
03/11/2004DE19909664B4 Leuchte Light
03/11/2004DE10237575A1 Anordnung zum Beleuchten eines dentalen Operationsfeldes Arrangement for illuminating a dental surgery field
03/11/2004DE10234560B3 Cold light lamp partially embedded in light guide body and providing useful light component and decorative light component
03/10/2004EP1396740A1 Emergency light for emergency escape
03/10/2004EP1395975A2 System and methods of generating control signals
03/10/2004EP1395871A1 Liquid crystal picture screen with collimator
03/10/2004CN1481488A Edge lit illumination devices
03/10/2004CN1480771A Illuminator, lighting component, head light and LCD
03/10/2004CN1480768A Displaying device and imaging device
03/09/2004US6704070 Method for manufacturing a light guide plate
03/04/2004WO2004019082A1 Light source device and light polarizing element
03/04/2004WO2004018933A1 Illuminator and liquid crystal display
03/04/2004WO2004005982A3 Microstructuring of an optical waveguides for producing functional optical elements
03/04/2004WO2002093070A3 Ultra-thin backlight
03/04/2004WO2002086617A3 Light recovery for projection displays
03/04/2004WO2002073535A8 Enhanced display of environmental navigation features to vehicle operator
03/04/2004US20040042234 Backlight device
03/04/2004US20040042233 Lighting unit and display device
03/04/2004US20040042196 Flat panel luminaire having embedded light guides
03/04/2004US20040042195 Device for forming groove pattern of light-guiding plate and method for forming groove pattern by using the same
03/04/2004US20040042194 Panel light source device and liquid crystal display device
03/04/2004US20040041521 Display device with molded light guide
03/04/2004US20040040228 Sandwich-like panel element
03/04/2004DE20319524U1 Anordnung von Lichtleitfasern für Lichtdekorgegenstände Array of optical fibers for light decor items
03/04/2004DE20317705U1 Luminous rods for decorative lighting effect consist of translucent solid rods or tubes to be mounted as hanging rods
03/04/2004DE20316807U1 Reversierende Lichtleitdünnplatte Reversing Lichtleitdünnplatte
03/04/2004DE19834374B4 Drehknopf eines Steuergerätes Knob of a control unit
03/03/2004EP1393599A2 Methods and apparatus for controlling devices in a networked lighting system
03/03/2004EP1392998A1 Illumination system and display device
03/03/2004EP1392996A1 Exterior luminaire
03/03/2004CN2605463Y Rod type road lamp
03/03/2004CN1479884A 光源装置 The light source device
03/03/2004CN1479849A Luminaire comprising elongate light source and back reflector
03/03/2004CN1479848A Surface light source system and its used optical deflection element
03/03/2004CN1140836C Area source device and dispaly device
03/02/2004US6700707 Optical sheet lamination
03/02/2004US6700634 Backlit lighting device, liquid crystal display device utilizing same, and liquid crystal display device manufacturing method
03/02/2004US6700632 Illuminator apparatus
03/02/2004US6698907 Method and device for coupling light sources to a light guide
02/2004
02/26/2004WO2004017109A1 Illumination structure comprising an embedded optical waveguide
02/26/2004WO2004016985A1 Surface light source and light guide used therefor
02/26/2004WO2004016984A1 Illumination unit and liquid crystal display device using the unit
02/26/2004WO2002040919A3 Edge lighted optical device
02/26/2004WO2002040917A3 Strip lighting apparatus and method
02/26/2004US20040037091 Fiber optic fabric
02/26/2004US20040037090 Fiber optic lighting radial arrangement and method for forming the same
02/26/2004US20040037065 Illuminated keys on all desktop and laptop computer keyboards
02/26/2004US20040037063 Spread illuminating apparatus with housing frame
02/26/2004US20040035744 Pumpkin decorating kit
02/26/2004DE20318691U1 Light for motor vehicles, has light conductor with steps on outer curved side that viewed towards end output coupling surface are set back and each has end output coupling surface
02/26/2004DE10236499A1 Automobile component illumination device e.g. for door handle or interior of ashtray, has light source coupled to flexible light conductor allowing movement of illuminated component
02/26/2004DE10236244A1 Lighting system for emergency and safety public uses internally reflected light cones in end illuminated box to produce discrete sign
02/25/2004EP1391651A1 Illuminator, liquid crystal display comprising it and lamp socket
02/25/2004EP1390935A1 Device for indirectly illuminating an information carrier
02/25/2004EP1390663A1 High efficiency reflector for directing collimated light into light guides
02/25/2004CN2604608Y Vehicle head lamp and anti-fogging lamp structure
02/25/2004CN1478187A Surface light device, image display device and light quide plate
02/25/2004CN1477851A Linear illuminator and image sensor
02/25/2004CN1139828C Apparatus and method for high intensity light coupling into low temp optical fiber
02/19/2004WO2004015662A2 Liquid manufacturing processes for panel layer fabrication
02/19/2004WO2004015660A2 Design, fabrication, testing, and conditioning of micro-components for use in a light-emitting panel
02/19/2004WO2004015489A1 Display device with light guiding substrate
02/19/2004WO2004015330A1 Flat light source device
02/19/2004WO2004014657A2 Use of printing and other technology for micro-component placement
02/19/2004US20040033199 Surrounding a first gas and a second gas with a membrane to form stabilized microbubbles in said liquid, where neither of the gases are water vapor; e.g. perfluoropropane with modifier gas of air and membrane of albumin
02/19/2004US20040033068 Heating type light source apparatus
02/19/2004US20040032750 Finger-mounted light for variable light output
02/19/2004US20040032748 Illuminating structure
02/19/2004US20040032724 Backlight module
02/19/2004US20040032659 Difractive device
02/19/2004US20040032388 Backlight device of a LCD display
02/19/2004US20040031234 Window element
02/18/2004EP1389710A2 Arrangement for illuminating a dental operation field
02/18/2004CN1475846A Luminaire and liquid crystal display device