Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
05/2011
05/12/2011DE102009053571A1 Leuchte für Kraftfahrzeuge Light for motor vehicles
05/12/2011DE102009052113A1 Writing tool, particularly pen, writing device, lead pen, spring pin, roller ball pen, ball pen, sticking pin or fine writer, for compass, has lighting unit that is attached directly at or in lead
05/11/2011CN201827803U Optical fiber automobile steering lamp
05/11/2011CN201827763U Light guide decorative lighting lamp
05/11/2011CN201827703U Non-optic axis symmetric LED lighting module capable of uniformly lighting in rectangular region
05/11/2011CN201823153U Suction unit
05/11/2011CN1892365B Illuminating device and display device including the same
05/11/2011CN102053760A Optical touch control device and driving method
05/11/2011CN102052634A Structure for predominating light-emitting brightness or uniformization of light guide plate
05/11/2011CN102052607A Backlight unit
05/11/2011CN102052600A Backlight module and liquid crystal display
05/10/2011CA2499400C Light pipe fixture
05/10/2011CA2402560C Coupling of light from a light source to a target using dual ellipsoidal reflectors
05/05/2011WO2011053889A2 Multi-mode lighting apparatus
05/05/2011US20110103095 Light guide plate and method for manufacturing light guide plate
05/05/2011US20110103094 Light source device and display unit equipped with light source device
05/05/2011US20110103072 Durable optical element
05/05/2011US20110102879 Window blind with illuminated lamellae
05/05/2011US20110102710 Backlight module and display module
05/05/2011US20110102708 Display device and planar light source device
05/05/2011DE202011003169U1 Leuchtvorrichtung Lighting device
05/05/2011DE102009052339A1 Beleuchtungseinrichtung für ein Kraftfahrzeug Lighting device for a motor vehicle
05/05/2011DE102009051534A1 Light guiding plate for lighting device of flat display of display device of vehicle, has light scattering impurities arranged in sub region of surface of light guiding plate and partially in volume of light guiding plate
05/05/2011DE10011304B4 Leuchte mit inhomogener Lichtabstrahlung Lamp with inhomogeneous light emission
05/04/2011EP2317355A2 Light guiding panel assembly for display, signboard, surface illumination or the like
05/04/2011EP2317354A2 Backlight Unit and Display Apparatus
05/04/2011EP2317353A1 Backlight unit and display apparatus having the same
05/04/2011EP2317351A2 Backlight unit and display apparatus having the same
05/04/2011EP2317212A1 Lighting device for a motor vehicle
05/04/2011EP2317210A1 Elongated LED illumination device
05/04/2011EP2316050A1 Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies
05/04/2011EP2315970A1 Light emitting panel
05/04/2011EP1697686B1 Lamp with stepped lens
05/04/2011CN201819137U LED light-emitting device
05/04/2011CN201819106U LED plane illuminating lamp
05/04/2011CN201819092U Elevator lamp
05/04/2011CN201819086U Flat backlight structure and liquid crystal display
05/04/2011CN102047035A Edge shadow reducing methods for prismatic front light
05/04/2011CN102047034A Illumination device comprising a collimator
05/04/2011CN102047033A Illumination device comprising a light guide
05/04/2011CN102045915A LED lighting device
05/04/2011CN102043542A Optical touch device, optical touch display device and light source module
05/04/2011CN102043540A Optical touch control device and positioning method and linear light source module thereof
05/04/2011CN102043187A Light guide plate and backlight module
05/04/2011CN102042564A Light guide plate and backlight module
05/04/2011CN102042563A LED (light emitting diode) non-glare optical structure and non-glare suspended ceiling lamp utilizing same
05/04/2011CN102042562A Light conducting board and back light module
05/04/2011CN102042541A Backlight module and flat panel display
05/04/2011CN102042537A Backlight module and display device using same
05/04/2011CN102042536A Backlight module and display device
05/04/2011CN102042534A Backlight module and large-sized ultrathin liquid crystal display television
05/04/2011CN102042533A Backlight module
05/04/2011CN102042532A A luminous unit, a backlight module and a display device
05/04/2011CN102042521A Soft high-efficiency light-emitting diode (LED) surface light source
05/04/2011CN102042511A LED illuminating lamp with light guide and heat conduction type fibers
05/04/2011CN102038483A White light illuminant for medical endoscope and preparation method
05/04/2011CN101603657B Backlight module and optoelectronic device comprising same
05/04/2011CN101463958B Backlight module with light conducting plate having side edge optical structure
05/04/2011CN101363577B Backlight module using combined light source module and method for manufacturing same
05/03/2011US7936412 Color filterless display device, optical element, and manufacture
05/03/2011US7934857 Illuminating device and gaming machine having the same
04/2011
04/28/2011WO2011050254A1 Light source and display system incorporating same
04/28/2011US20110096570 Illumination device comprising a light guide
04/28/2011US20110096569 Backlight device and flat display device using same
04/28/2011US20110096263 Led backlight system for lcd displays
04/28/2011DE202010013099U1 Warnleuchte Warning light
04/28/2011DE19860695B4 Lichtquellenelement mit schräggestellter Lichtaustrittsfläche Light source element with inclined light exit surface
04/28/2011DE102009045189A1 Lighting device for medical or tooth-medical tool holder, has LED connected anti-parallel to another LED, where former LED is switched in forward direction and latter LED is switched opposite in locking direction
04/28/2011DE102006058079B4 Beleuchtungsvorrichtung Lighting device
04/28/2011DE102004063111B4 Leuchteinheit mit Lichtquelle, Lichtleitkörper und Lichtumlenkbereich Light unit with light source, light guide body and Lichtumlenkbereich
04/28/2011CA2716066A1 Light source device
04/27/2011EP2315061A2 Optical fiber for irradiation-light transfer and light irradiation device equipped with the same
04/27/2011EP2315060A2 Light source module and light source apparatus
04/27/2011EP2314911A2 Light source apparatus
04/27/2011EP2313800A2 Viscoelastic lightguide
04/27/2011CN201811156U Uniform light guide plate
04/27/2011CN201811155U Light guiding device
04/27/2011CN201811154U Light guide member and electronic device comprising the same
04/27/2011CN201811153U Light guide plate for lighting device
04/27/2011CN201811152U Light guide plate and backlight source
04/27/2011CN201811151U Improvement of lighting structure of light guide plate
04/27/2011CN201811136U Light-guide solar illuminating apparatus
04/27/2011CN201811133U Intelligent information and landscape lamp
04/27/2011CN201811086U Light emitting diode (LED) backlight device
04/27/2011CN201811033U Illuminator
04/27/2011CN201811017U Luminaire structure
04/27/2011CN201811009U Light source system of LED lamp box
04/27/2011CN1789795B 发光装置 Light-emitting device
04/27/2011CN102034628A Key structure with light transmission and relevant electronic device thereof
04/27/2011CN102033262A Method for manufacturing a light guide for a backlight module in a LCD module
04/27/2011CN102033261A Manufacturing method of light guide plate, light guide plate and light guide module
04/27/2011CN102033260A Light guide plate and backlight module employing same
04/27/2011CN102032529A Light-guiding assembly
04/27/2011CN102032518A Light emitting apparatus and method for manufacturing light deflecting liquid crystal cell
04/27/2011CN102032514A Backlight module
04/27/2011CN102032511A Backlight module and liquid crystal display module
04/27/2011CN102032510A Backlight unit and video display apparatus applying the same therein
04/27/2011CN102032499A Light source and backlight module adopting same
04/27/2011CN102029743A Terylene cloth
04/27/2011CN101694291B Light-transferring pole of wireless data card
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 271