Patents for F21V 29 - Cooling or heating arrangements (43,888) |
---|
03/25/2004 | US20040057227 Direct type back light device and frame thereof |
03/25/2004 | US20040057027 Illumination apparatus and display apparatus using the illumination apparatus |
03/24/2004 | EP1399941A2 Underwater lamp |
03/24/2004 | EP1234197B1 An optical system for creating coloured fields of light and components therefor |
03/23/2004 | US6709112 Light source device and projection type display capable of enclosing fragment herein in case of burst of discharge lamp during lighting |
03/18/2004 | US20040051431 Illumination unit having at least one essentially U-shaped gas discharge lamp |
03/18/2004 | US20040051429 Light source device |
03/18/2004 | DE10241182A1 Ceiling or wall spot lights mounted on rail type busbars or similar means has pivoting housing for control equipment and pivoting lamp fitting |
03/17/2004 | EP0726783B1 Apparatus and method for activating photoactive agents |
03/16/2004 | US6707389 LED personal warning light |
03/16/2004 | US6705744 Area lighting device using discrete light sources, such as LEDs |
03/11/2004 | WO2004021460A2 Light emitting diode planar light source and low-profile headlight constructed therewith |
03/10/2004 | EP1396754A1 Illumination apparatus and projection apparatus using the illumination apparatus |
03/10/2004 | EP1395874A1 Lamphouse |
03/04/2004 | WO2004018934A1 A down light protector arrangement |
03/04/2004 | WO2003060379A3 Apparatus and method for increasing light output over operational life of arc lamp |
03/04/2004 | US20040042212 Led planar light source and low-profile headlight constructed therewith |
03/03/2004 | EP1394467A2 Discharge lamp lighting device and mounting structure therefor |
03/03/2004 | EP1393374A1 High power led module for spot illumination |
03/03/2004 | EP1392996A1 Exterior luminaire |
03/02/2004 | US6700692 Electrochromic rearview mirror assembly incorporating a display/signal light |
03/02/2004 | US6698913 Vehicle headlamp |
03/02/2004 | US6698899 Light source and projector |
02/26/2004 | WO2004017131A1 Backlight device, liquid crystal display and method of lighting a liquid crystal display |
02/26/2004 | WO2004017130A1 Liquid crystal display, backlight of such display, and a method of lighting a liqiud crystal display |
02/26/2004 | US20040037088 Replaceable LED lamp capsule |
02/26/2004 | US20040037087 Automotive lighting device |
02/26/2004 | US20040037073 Lamp module and back light device having the same |
02/26/2004 | DE20315760U1 Electrical lighting unit has sealed body with inset light emitting diodes behind cap with cover plate |
02/26/2004 | DE20215834U1 Low voltage lighting using light emitting diodes that are mounted in a line within a profiled extruded material strip |
02/25/2004 | EP1078202B1 An explosion-proof lighting fitting of a high safety class |
02/24/2004 | US6696801 Microwave excited ultraviolet lamp system with improved lamp cooling |
02/24/2004 | US6695461 Lamp unit, projector, and fixing method of light source lamp and reflector |
02/21/2004 | CA2406766A1 Automotive lighting device |
02/19/2004 | WO2004015406A1 Method for determining the quality or functional capacity of a surfactant |
02/19/2004 | WO2003058665A3 Air-cooled lamp, and article treatment system and method utilizing an air-cooled lamp |
02/19/2004 | US20040032745 LED alley/take-down light |
02/19/2004 | US20040032737 Light cutter of a lamp for projector |
02/18/2004 | CN1138942C Halogen lamp assembly for microwave oven |
02/17/2004 | US6693682 Thermal control device for liquid crystal display |
02/17/2004 | US6693381 Lamp and fan thermal control by directed air flow |
02/13/2004 | CA2437022A1 Self heating thermal protector |
02/12/2004 | US20040029436 Device supporting a light-emitting diode for an automobile signalling system, and a method of manufacturing such a device |
02/12/2004 | US20040026721 Light emitting diode light source |
02/12/2004 | DE20316344U1 Wall light for internal and external use has opposed up and down LED arrangement and minimized total height |
02/12/2004 | DE10234102A1 Light emitting diode arrangement has many diodes which are directly interconnected by both housings and electrodes |
02/05/2004 | US20040022059 Illuminating fixture for enclosed space containing a humid environment |
02/04/2004 | CN2602254Y Light-transparent sheet block type LED underwater lamp |
02/03/2004 | US6687063 Optical system for creating colored fields of light and components therefor |
01/29/2004 | WO2003096387A3 High efficiency solid-state light source and methods of use and manufacture |
01/29/2004 | US20040017686 Lighting unit with discharge lamps, particularly for spotlights and the like |
01/29/2004 | US20040017684 Waterproof Christmas light bulb |
01/28/2004 | EP1384943A2 Lighting unit with discharge lamps, particularly for spotlights and the like |
01/28/2004 | CN2601350Y Cupboard light |
01/27/2004 | US6682211 Replaceable LED lamp capsule |
01/22/2004 | WO2004007241A2 White led headlight |
01/22/2004 | US20040012965 Light irradiating unit |
01/22/2004 | DE10227720A1 LED-Scheinwerfer LED headlights |
01/21/2004 | EP1382960A2 Light irradiating unit |
01/21/2004 | CN1135314C Head lamp of vehicle |
01/20/2004 | US6680576 Lighting apparatus using microwave |
01/13/2004 | US6676279 Area lighting device using discrete light sources, such as LEDs |
01/13/2004 | US6676278 Super bright LED utility and emergency light |
01/08/2004 | US20040004424 Radiating member,illuminating device, electro-optical device, and electronic device |
01/08/2004 | DE20317373U1 Flight-safety warning-light e.g. for wind power plant, has heat-sink positioned transversely to plane of light radiation |
01/07/2004 | CN2597827Y Electrical box for lamps |
01/02/2004 | EP1374319A1 Heat dissipation system for high power led lighting system |
01/02/2004 | EP1374278A2 U-shaped discharge lamp and irradiation handpiece |
01/01/2004 | US20040000677 Light emitting diode light source |
12/31/2003 | CN1465106A Light emitting device using led |
12/30/2003 | US6670587 Self heating thermal protector |
12/30/2003 | US6669355 Housing rotation lock for a track lighting fixture |
12/24/2003 | WO2003107440A2 Opteolectronic devices |
12/24/2003 | CN2594973Y Radiating energy-saving lamp case |
12/23/2003 | US6667567 Light source unit |
12/18/2003 | US20030230765 Light emitting diode light source |
12/17/2003 | EP1371901A2 Lamp with axially mounted led lightsource |
12/11/2003 | WO2003103064A1 Light emitting diode light source |
12/11/2003 | WO2003102680A1 Backlight assembly and liquid crystal display apparatus having the same |
12/11/2003 | US20030227774 Axial LED source |
12/11/2003 | CA2486266A1 Light emitting diode light source |
12/10/2003 | EP1369934A1 Light emitting diode lamp with light emitting diode module having improved heat dissipation |
12/10/2003 | CN1460813A Fog-removing structure of headlight |
12/09/2003 | US6661480 Liquid crystal display and light source device used for the same |
12/04/2003 | WO2003100318A1 Light source arrangement |
12/04/2003 | WO2003025629A3 Fiber optic light system |
12/04/2003 | WO2002101777A3 Underwater lamp |
12/04/2003 | US20030223236 Projection lamp with led matrix panel |
12/03/2003 | EP1367870A1 Holding device for light emitting diode for vehicle signaling system and method of making the same |
12/03/2003 | CN1459821A Electrodeless lamp device |
12/02/2003 | US6655813 Multi-function luminaire |
11/27/2003 | WO2003098097A1 Mobile lighting system |
11/27/2003 | US20030218885 Anti-fogging structure for headlight lamps |
11/27/2003 | US20030218878 Modular mounting arrangement and method for light emitting diodes |
11/27/2003 | US20030218417 Light emitting diode lamp with light emitting diode module having improved heat dissipation |
11/26/2003 | EP1365191A2 Anti-fogging structure for headlight lamps |
11/26/2003 | CN2588189Y Double corrugated reflection glass cup shape lampshade combination lamp casing with radiation holes for motorcycle |
11/20/2003 | WO2003096387A2 High efficiency solid-state light source and methods of use and manufacture |
11/20/2003 | WO2003095894A1 Led light assembly |
11/20/2003 | US20030214813 Internally illuminated candle |