Patents
Patents for F21S 2 - Systems oflighting devices, not provided for in main groups or , e.g. of modular construction (39,249)
12/2004
12/22/2004EP1125152B1 Light fibers and methods of producing the same
12/22/2004CN2665516Y LED ground lamp or wall lamp constructional device
12/16/2004WO2004109389A1 Lighting device and projector having the same
12/16/2004US20040252512 Lamp polarization converting optical system, and image display system
12/16/2004US20040252481 Backlight unit and liquid crystal display device having the same
12/16/2004US20040251828 LED lamp and method for manufacturing the same
12/16/2004DE202004015316U1 Reflecting light/spot light e.g. for outside use, is housed in single piece enclosure made of synthetic glass
12/15/2004EP1485939A1 Reflector lamp
12/14/2004US6831417 Method of manufacturing a lamp assembly
12/09/2004US20040246394 Backlight assembly for directly backlighting displays
12/09/2004US20040245939 Fluorescent-lamp driving apparatus adopting high-frequency inverter driving method, and compact self-ballasted fluorescent lamp equipped with such fluorescent-lamp driving apparatus
12/09/2004DE202004009194U1 Modular illumination device has tunnel-shaped arrangement of illumination elements, especially LEDs, for enclosing object with modules fitted with flat arrangement of illumination elements
12/08/2004EP1484785A2 Non-rotating electrodeless high-intensity discharge lamp system using circularly polarized microwaves
12/08/2004EP1483534A1 Remote position control of lighting unit
12/08/2004CN1179146C Light guide luminaire
12/07/2004US6828999 Light emitting device, light emitting device array, and printer having light emitting device array
12/02/2004WO2004104691A1 Light source unit, process for manufacturing the same, and projector
12/02/2004WO2004104690A1 Light source device, light source device producing method, and projector
12/02/2004WO2004104689A1 Light source device, illumination optics device, projector, and light source device producing method
12/02/2004US20040240829 Channeling for use with light fiber
12/02/2004US20040240207 Light source device and projector
12/02/2004US20040239897 Light source device and projector
12/02/2004US20040239887 Projector and image projection system
12/02/2004US20040239261 Non-rotating electrodeless high-intensity discharge lamp system using circularly polarized microwaves
12/02/2004DE19950447B4 Beleuchtungseinheit und Verfahren zu ihrer Herstellung Lighting unit and methods for their preparation
12/02/2004DE10321811A1 Wall or ceiling light has components in modular plug form including light and light holder lens system and a housing
12/01/2004CN2660297Y Lights decoration structure of analog tree
12/01/2004CN1551999A Efficient arc lamp illuminator for projection system
12/01/2004CN1551704A Nverter circuit for discharge lamps for multi-lamp lighting and surface light source system
12/01/2004CN1550867A Light source device,light source manufacturing method, manufacturing device and projector
12/01/2004CN1550853A Back light unit capable of rapid mounting and dismounting luminous device
12/01/2004CN1550800A Optical waveguide ,light source device ,display device and information terminal configured with them
12/01/2004CN1550770A Tilt detection in illumination source
12/01/2004CN1550705A Method and apparatus for lighting with reflection
11/2004
11/30/2004CA2326170C Controls for a surgical light apparatus
11/30/2004CA2325999C Reflector for surgical light apparatus
11/25/2004US20040234229 Light guide, light source device, display device and information terminal equipped therewith
11/25/2004US20040233154 Backlight units with quick installation and removal of light emitting structures
11/25/2004US20040232815 Compact self-ballasted fluorescent lamp with improved rising characteristics
11/25/2004DE19956337B4 Leuchte, insbesondere Operationsleuchte, mit wenigstens zwei elektrischen Lampen Light, in particular surgical lamp, with at least two electric lamps
11/24/2004EP1478883A1 Ceiling comprising adjacent luminaries and method for mounting such ceiling
11/24/2004EP1478880A1 Luminaire and method for repairing a luminaire
11/24/2004EP1114278B1 Illumination system using an edge-illuminated hollow waveguide and lenticular optical structures
11/24/2004EP0919077A4 High efficiency lighting system
11/23/2004US6822398 Illumination unit having at least one essentially U-shaped gas discharge lamp
11/23/2004US6821009 Light source device
11/18/2004WO2004100624A2 Lighting methods and systems
11/18/2004US20040228130 Light source and projector
11/18/2004US20040227904 Tilt detection in illumination source
11/17/2004EP1477846A1 Tilt detection in illumination source
11/17/2004EP1476525A1 Led array for illuminating cell well plates and automated rack system for handling the same
11/16/2004US6819036 OLED lighting apparatus
11/16/2004US6817735 Illumination light source
11/16/2004US6817732 Efficiency fluorescent lighting system
11/16/2004US6817585 Medical suspension system with two spindles
11/11/2004WO2004083720B1 Modular ambient lighting system
11/11/2004CA2524438A1 Light emitting surface body structure
11/09/2004US6815896 Bulb with reflector and electrodeless discharge lamp using same
11/09/2004US6814610 Unit for indicating lights and indicating lights
11/09/2004US6814479 Lighting of indicating apparatus for a motor vehicle
11/04/2004US20040218386 Coupling element for elongate lamps and illumination system having this coupling element
11/04/2004US20040218385 Easily-assembled compact self-ballasted fluorescent lamp
11/04/2004US20040218177 Apparatus and methods relating to wavelength conditioning of illumination
11/04/2004DE10360922A1 Zungenspatel Tongue depressor
11/03/2004EP1473513A2 Method and apparatus for lighting with reflection
11/03/2004CN1543286A Fluorescent lamp drive device and mini self-ballasted fluorescent lamp having the same
11/03/2004CN1174464C High-pressure gas discharge lamp
11/02/2004US6812645 Inductively powered lamp assembly
11/02/2004CA2325532C Surgical light apparatus with improved cooling
11/02/2004CA2311563C Support arm for surgical light apparatus
10/2004
10/28/2004WO2004081970A3 Lighting system
10/28/2004US20040213003 Suspended ceiling lighting system incorporating T-bar component
10/28/2004US20040212995 Method and apparatus for lighting with reflection
10/28/2004US20040212992 Construction of the tube-shaped lighting equipment
10/28/2004US20040212789 Optical illumination system and image projection system including the same
10/27/2004EP1470440A1 Groove waveguide with reduced output divergence
10/27/2004CN1540712A Coupling element for elongated lamps and lighting system with this coupling element
10/27/2004CN1540711A Optical device
10/27/2004CN1173382C Lamp-bulb type fluorescent lamp
10/26/2004US6809781 Phosphor blends and backlight sources for liquid crystal displays
10/26/2004US6809499 Apparatus and method for powering portable battery operated light sources
10/26/2004US6808299 Luminaire
10/26/2004US6808293 LED lamp with prismatic cover lens
10/23/2004CA2464552A1 Suspended ceiling lighting system incorporating t-bar component
10/21/2004US20040210112 Light source apparatus for endoscope
10/21/2004US20040207336 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
10/21/2004US20040206970 Alternating current light emitting device
10/21/2004US20040206968 Method of manufacturing annular oblique light illumination apparatus and flexible wiring substrate
10/21/2004DE10316512A1 Signalgerät Signaling device
10/20/2004EP1469529A2 Alternating current light emitting device
10/20/2004CN2649933Y Power-distributed daylight lamp
10/20/2004CN1538538A LED lamp
10/20/2004CN1538536A LED lamp and its manufacturing method
10/20/2004CN1538224A Optical plate with light deflector and edge lighting backlight system
10/19/2004US6805457 Flat-surface fluorescent lamp
10/14/2004WO2004034153A3 Illumination device including ultraviolet emitting element, and an electronic apparatus using the same
10/14/2004WO2004031648A3 Bent perimeter lighting and method for fabricating
10/14/2004US20040204631 Tongue depressor
10/14/2004US20040201987 LED lamp
10/13/2004EP1467417A2 Light emitting diode lamp