Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
04/2009
04/23/2009DE102007049861A1 Light guide structure for e.g. motor vehicle headlamp, has distribution section distributing coupled light into uncoupled light branches which are arranged relative to each other within distribution section at branch point
04/23/2009DE102007049462A1 Lichtleiteranordnung zur Ausleuchtung eines an einem Kfz befestigten Kfz-Kennzeichenschilds und Verfahren zu deren Herstellung Light guide arrangement for illuminating a motor vehicle attached to a vehicle registration plate, and methods for their preparation
04/23/2009DE10065728B4 Hinterleuchtungsvorrichtung und Flüssigkristallanzeige sowie deren Verwendung in einem Kraftfahrzeug The backlighting and liquid crystal display and their use in a motor vehicle
04/22/2009EP2051114A2 Planar lighting device
04/22/2009EP2051113A1 Light guide plate
04/22/2009EP2051003A1 Light guide plate, light guide plate assembly, and surface illuminating device and liquid crystal display device using these
04/22/2009EP2049928A2 Device for producing light and its applications to lighting and lighted signage
04/22/2009EP2049926A1 Light guide for a lighting device
04/22/2009EP2049365A1 Illumination device
04/22/2009CN201226584Y Earphone with flashing device
04/22/2009CN201225573Y High power panel lamp
04/22/2009CN201225557Y Minitype electronic flash machine
04/22/2009CN201225537Y Improved type solid tubular lamp
04/22/2009CN101416323A LED components, illumination apparatus, and liquid crystal display having the same
04/22/2009CN101416102A Light-emitting device, illuminating device comprising same, and liquid crystal display
04/22/2009CN101413641A Light guide plate and backlight module
04/22/2009CN101413640A Light guide plate
04/22/2009CN101413639A LED lighting device
04/22/2009CN101413638A Illuminating device
04/22/2009CN101413630A Backlight structure and manufacturing method thereof
04/22/2009CN100480815C Flat light source
04/22/2009CN100480814C 面状光源装置 The planar light source device
04/21/2009US7522809 Planar light source and light guide for use therein
04/21/2009US7522233 Display device
04/21/2009US7520652 Area light source
04/21/2009US7520642 High-density illumination system
04/16/2009WO2009048863A1 Light coupling into illuminated films
04/16/2009WO2009048348A1 Wind lighting fixture
04/16/2009WO2009048053A1 Hollow planar illuminating device
04/16/2009WO2009047934A1 Display device and television receiving device
04/16/2009US20090098767 Dual stacked connector
04/16/2009US20090097278 Light Indicator
04/16/2009US20090097277 Planar lighting device
04/16/2009US20090097276 Substrate Structure and Side-Entrance Lighting Structure
04/16/2009US20090097274 Diffuser plate and surface light source apparatus
04/16/2009US20090097127 Light guide optical device
04/16/2009DE102007048762A1 Beleuchtungseinrichtung für Fahrzeuge Lighting device for vehicles
04/16/2009DE102007048522A1 Lighting element for e.g. lighting stair with defined stair width, has cable exhibiting imprinted reflection layer, where reflection degree of lateral radiation is changed in longitudinal direction in wavelength dependent different manner
04/15/2009EP2048437A1 Surface area illumination device
04/15/2009EP2048436A1 Illuminating device, liquid crystal display device provided with the illuminating device and portable terminal device
04/15/2009EP1825311B1 Illumination system
04/15/2009CN201221735Y Light guiding structure
04/15/2009CN201221734Y Light guide device and controller including the same
04/15/2009CN101410671A Side surface light emitting unit and illuminating panel
04/15/2009CN101408291A Light source module group and corresponding light source device
04/15/2009CN101408290A LED lighting device
04/15/2009CN101408289A Illuminating apparatus of lamp box
04/15/2009CN100478760C Down backlight unit structure
04/14/2009US7517133 Chassis, backlight assembly having the same and liquid crystal display device having the same
04/14/2009US7517130 Planar light source unit
04/14/2009US7517103 Light correction member, light diffusion member, display member, and display using the same
04/14/2009US7517102 Displaying unit, optical guide plate, and information device
04/14/2009CA2479538C Light emitting device and display
04/09/2009WO2009044613A1 Light output arrangement and display
04/09/2009WO2009044584A1 Illuminating device and liquid crystal display device
04/09/2009WO2009022315A3 Backlight including side-emitting semiconductor light emitting devices
04/09/2009US20090091949 All-in-one type light guide plate and backlight apparatus employing the same
04/09/2009US20090091931 Illumination device with side aimed light source and two step light dispersion
04/09/2009US20090091927 Planar lighting device
04/09/2009DE202009001547U1 Beleuchtbare Plattenanordnung, insbesondere Lichtfliese Illuminable plate assembly, in particular light tile
04/09/2009DE202008013543U1 Beleuchtung mit Lichtleiter(n) Illumination with light conductor (s)
04/09/2009DE102008039642A1 Filmförmige Lichtleiterplatteneinheit, planare Lichteinheit, Anzeigevorrichtung und elektronische Vorrichtung Film-shaped light guide plate unit planar light unit, display device and electronic device
04/09/2009DE102008039639A1 Planare Lichteinheit und mit derselben ausgestattete Anzeigevorrichtung Planar light unit and equipped with the same display device
04/09/2009DE102007059171A1 Glass edge lighting e.g. for interior lightening of furniture such as cupboards, has bar and lamp with bridge having glass base which faces a front end of side
04/09/2009DE102007046818A1 Electrical shock-proof power socket for use in building installation, has light conductor coupling light and formed at central piece or cover frame, where conductor is protruded in area of base until below support ring
04/09/2009DE102007045325A1 Medizinische Untersuchungsvorrichtung Medical examination device
04/09/2009DE10109357B4 Beleuchtungseinrichtung eines Fahrzeugs Lighting device for a vehicle
04/08/2009EP2045833A1 Fluorescent lamp, light source device, and display
04/08/2009EP2045633A1 All-in-one type light guide plate with protrusions of inverted truncated prisms and backlight apparatus employing the same
04/08/2009EP2045517A2 Turning film having multiple slopes
04/08/2009EP2045516A1 Unit light guide plate, light guide plate unit, planar illuminating device and liquid crystal display device
04/08/2009CN201218848Y Light conducting plate
04/08/2009CN201218465Y Keyboard and its luminous module
04/08/2009CN201218464Y Keyboard and its luminous module
04/08/2009CN201218442Y Backlight module and LCD device containing the same
04/08/2009CN201218441Y Back light module unit
04/08/2009CN201218433Y Double-channel color combining system for red, green and blue light of LED
04/08/2009CN101404130A Light-emitting sign device
04/08/2009CN101403833A Backlight device and liquid crystal display device
04/08/2009CN101403807A Light conducting plate, backlight module and display equipment
04/08/2009CN101403483A All-in-one type light guide plate and backlight apparatus employing the same
04/08/2009CN100476292C 光源装置及显示装置 A light source device and display device
04/08/2009CA2640468A1 Touch switch for electrical appliances and electrical appliance provided with such switch
04/08/2009CA2640443A1 Capacitive touch switch and domestic appliance provided with such switch
04/07/2009US7515339 Light pipe and polarized-light source
04/07/2009US7515223 Display apparatus and light guide plate thereof
04/07/2009US7513674 See-through one-way light-emitting light guide
04/07/2009US7513672 Light emitting panel assemblies
04/07/2009US7513661 Backlight unit and liquid crystal display device having the same
04/07/2009US7513650 Light source device and display device
04/07/2009US7513649 Light source device and display device
04/07/2009US7513072 Method for production of electric signs and an electric sign
04/02/2009WO2009041572A1 Planar light guide body and display device provided with the same
04/02/2009WO2009041278A1 Light diffusion film and light source devices provided with the film
04/02/2009WO2009040725A2 Laser-pumped lamp using a light guide with a pinhole in its entrance mirror
04/02/2009WO2009019646A3 Illumination system for illuminating a display device, and display device
04/02/2009WO2009019627A3 Surface light illumination device with light power side emitting leds
04/02/2009US20090086508 Thin Backlight Using Low Profile Side Emitting LEDs
04/02/2009US20090086505 Planar lighting device
04/02/2009US20090086504 Backlit erasable writing board