Patents
Patents for F21S 2 - Systems oflighting devices, not provided for in main groups or , e.g. of modular construction (39,249)
08/2004
08/11/2004CN2632474Y Unitary assembled grid lamp panel
08/11/2004CN1161959C Bar shape light guide and irradiating apparatus containing the same light guide
08/11/2004CN1161819C Cold cathode gas discharging light emitter
08/10/2004US6774583 Numerical controlled colour light source system
08/10/2004US6774581 Electrodeless lamp system
08/10/2004US6774571 Electrodeless lighting system
08/10/2004US6773143 Structure for reflection of light
08/10/2004US6773135 Luminaires having shaped reflective structures for illuminating vertical surfaces such as billboards and the like
08/05/2004DE19543006C5 Befestigung einer Lichtquelle in einen Reflektor einer Strahlerleuchte Mounting a light source in a reflector of a reflector light
08/04/2004EP1443265A1 Light guide provided with reflectors
08/04/2004EP1442246A1 Medical suspension system with two spindles
08/04/2004CN1518768A High power LED module for spot illumination
08/04/2004CN1518053A Bulb-type no-electrode fluorescent lamp and starting device of no-electrode fluorescent lamp
08/03/2004US6769790 Theatrical lighting system with moving lights
08/03/2004US6769785 Edge connectable lighting fixture assembly
07/2004
07/29/2004DE19801954B4 Leuchtensystem Lighting system
07/29/2004DE10301478A1 Elektrode für eine Hochdruckentladungslampe The electrode for a high pressure discharge lamp
07/28/2004EP1440346A1 Hollow wedge shape light guide for back illumination
07/28/2004EP1440278A1 Illumination unit
07/28/2004CN1159628C An illumination unit and a method for point illumination of a medium
07/27/2004US6767113 Multi-angle reflector for use in a backlight unit
07/22/2004US20040141323 Indicator lamp comprising an optical device for recovering and distributing the light flux towards an annular reflector
07/22/2004US20040141304 Illumination device and liquid crystal display device
07/22/2004US20040141301 Direct backlight module
07/22/2004US20040140773 Backlight unit for liquid crystal display device
07/22/2004US20040140767 Electrode for a high-pressure discharge lamp
07/22/2004US20040140746 Self-ballasted electrodeless fluorescent lamp and electrodeless fluorescent lamp operating device
07/21/2004EP1439568A2 Bulb and electrodeless lamp system
07/21/2004EP1439567A2 Electrode for high pressure discharge lamp
07/21/2004EP1438627A1 Display device
07/21/2004EP1438533A1 Device for illuminating a generally flat surface
07/21/2004CN2627346Y Improvement for light-emitting diode bulb arrangement
07/21/2004CN1514281A Background lighting unit of liquid crystal display
07/20/2004US6765341 Fan having dust-proof apparatus
07/20/2004US6764196 Lighting system
07/16/2004CA2455087A1 Electrode for a high-pressure discharge lamp
07/15/2004WO2004027469A3 Apparatus, method and article of manufacture for a light pipe and lamp assembly
07/15/2004US20040136682 Electronic device having multiple LEDs
07/15/2004US20040135679 Vehicle display device and light guide plate thereof
07/15/2004DE10329333A1 Hintergrundbeleuchtungseinheit für eine Flüssigkristallanzeigeeinrichtung The backlight unit for a liquid crystal display device
07/14/2004CN1157616C Light guide employing multiplayer optical film
07/13/2004US6762559 High-pressure mercury discharge lamp and lighting apparatus using the lamp
07/13/2004US6762550 Electrodeless discharge lamp
07/08/2004US20040129946 Light emission apparatus
07/08/2004US20040129860 Lighting device and use thereof
07/08/2004DE10329379A1 Hintergrundbeleuchtungseinheit Backlight unit
07/07/2004EP1435013A1 Support channel for use with light fiber
07/07/2004CN1510715A Bulb of non-electrode light device
07/07/2004CN1510330A Identification light systems
07/06/2004US6759794 Discharge lamp with vented reflector
07/06/2004US6759793 Lamp unit for a projector and a process for the light control thereof
07/01/2004WO2004055911A1 Led illuminating system
07/01/2004US20040125344 Illumination apparatus and projector display apparatus
06/2004
06/30/2004EP1433998A1 Lighting device and use thereof
06/30/2004EP1432540A2 Housing for a recessed light
06/30/2004EP1151228B1 Illumination device and method for making the same
06/30/2004CN1508838A Cooling apparatus of plasma lighting system
06/30/2004CN1508605A Rear-Projection unit
06/29/2004US6756744 Method of initiating lighting of a discharge lamp, circuit for lighting a discharge lamp, light source device using the circuit, and optical instrument incorporating the light source device
06/24/2004WO2003087653A3 Apparatus and method for powering portable battery operated light sources
06/24/2004US20040121698 Low-pressure mercury vapor discharge lamp with improved heat dissipation, and manufacturing method therefore
06/24/2004US20040120161 Back light apparatus
06/24/2004US20040120147 Bulb of electrodeless lamp apparatus
06/24/2004US20040119418 Back light unit
06/24/2004DE10256301A1 Reception sleeve for light-emitting diode e.g. for light-emitting diode light source, provided with reception slots allowing handling of reception sleeve fitted with light-emitting diode
06/23/2004EP1432012A2 Cooling apparatus of plasma lighting system
06/23/2004EP1430353A2 Efficient arc lamp illuminator for projection system
06/23/2004EP1430253A1 Lighting aparatus for incorporation into walls, panels, ceilings, floors or similar structures
06/23/2004EP1135649B1 Method for molding light extraction structures onto a light guide
06/23/2004EP0890059B1 Luminaire
06/22/2004US6752519 Lighting device for installation in plane surface
06/17/2004US20040114395 Direct-type backlight module
06/17/2004US20040114339 Illumination apparatus for optical instrument
06/17/2004US20040113631 Backlight unit for liquid crystal display
06/17/2004US20040113559 Cooling apparatus of plasma lighting system
06/16/2004EP1115999B1 Illumination system having an array of linear prisms
06/16/2004CN2620811Y Plastic optical fibre decorative lighting system
06/16/2004CN1505092A Short arc high intensity mercury discharge lamp
06/16/2004CN1504359A Display device for the vehicle and its ray guiding plate
06/10/2004WO2002084172A3 Portable, adaptable set lighting system
06/10/2004US20040110279 LED array for illuminating cell well plates and automated rack system for handling the same
06/10/2004US20040109315 Stackable led modules
06/09/2004EP1426778A2 Apparatus and method for testing a display
06/09/2004EP1426674A2 Stackable led modules
06/09/2004DE202004006022U1 Leuchte Light
06/09/2004DE10256383A1 Lighting device has transparent surface coated with ultraviolet excitable fluorescent material on the side next to the UV source
06/09/2004CN1503038A Illumination device and LCD device
06/03/2004WO2004046809A1 Light source device
06/03/2004WO2004046808A1 Reflector for electronic flashing device and electronic flashing device
06/03/2004WO2003056605A3 Cooled high intensity gas discharge lamp
06/01/2004US6744960 Lighting apparatus having quantum dot layer
05/2004
05/27/2004DE10343062A1 Wall or ceiling lighting unit and process has sensors to find position of a person or an object and a control unit to maximize illumination in that region
05/25/2004US6741034 Starting aid for high intensity discharge lamp
05/25/2004US6739726 Illumination engine for a projection display using a tapered light pipe
05/21/2004WO2004023424A9 Compact light emitting diode retrofit lamp and method for traffic signal lights
05/20/2004US20040095768 Led indicator light
05/20/2004US20040095760 Adjustable-length light fixture and method for installing same
05/20/2004US20040095069 Light source device
05/19/2004DE20319647U1 Low voltage decorative electrical lighting is provided by lighting sticks that are freely located within frame on a base
05/19/2004DE202004002353U1 Wall and ceiling light fitting with LEDs as light source has LEDs embedded in transparent body of fitting