Patents for F21V 29 - Cooling or heating arrangements (43,888)
12/2004
12/02/2004US20040240226 Thin lamp assembly method
12/02/2004US20040240207 Light source device and projector
12/02/2004US20040239887 Projector and image projection system
12/01/2004EP1482534A2 Lighting device comprising a gas discharge lamp and a protective sleeve
12/01/2004CN1551339A Thermal management device or heat sink manufactured from conductive loaded resin-based materials
12/01/2004CN1550870A Light generating device with reflector
12/01/2004CN1550867A Light source device,light source manufacturing method, manufacturing device and projector
11/2004
11/30/2004CA2326170C Controls for a surgical light apparatus
11/30/2004CA2325999C Reflector for surgical light apparatus
11/25/2004WO2004102068A1 Method of accurately controlling a cooling process of a high power lamp
11/25/2004US20040233678 Vehicular lamp
11/25/2004US20040233675 Light source and projector
11/25/2004DE10318932A1 Laterne, vorzugsweise für die Verwendung an Bord von Schiffen, insbesondere auf Sportbooten Light, preferably for use on board ships, in particular pleasure boats
11/23/2004US6822398 Illumination unit having at least one essentially U-shaped gas discharge lamp
11/23/2004US6821143 Device supporting a light-emitting diode for an automobile signalling system, and a method of manufacturing such a device
11/18/2004WO2004100624A2 Lighting methods and systems
11/18/2004WO2004100220A2 Light emitting diode light source
11/18/2004WO2004100211A1 High-pressure discharge lamp with reflector and cooling device
11/18/2004US20040228137 Light device with pivoting plate, in particular for automobiles
11/18/2004US20040228130 Light source and projector
11/18/2004US20040228110 Back light unit
11/18/2004DE10316506A1 Lichterzeugende Vorrichtung mit Reflektor The light emitting device with reflector
11/17/2004EP1477732A1 Projector with a pivoting plate, in particular for motor vehicles
11/17/2004CN2656794Y Cold light sourse miner's lamp
11/16/2004US6819506 Optical lens system for projecting light in a lambertion pattern from a high power led light source
11/16/2004US6817737 Light projector
11/11/2004WO2004097772A1 Sign illumination system
11/11/2004WO2004097293A1 Carrier for light and light head provided with a carrier and reflector
11/11/2004US20040223335 Lamp apparatus for vehicle
11/11/2004US20040223328 Illumination unit with a solid-state light generating source, a flexible substrate, and a flexible and optically transparent encapsulant
11/11/2004US20040223327 Light unit having light emitting diodes
11/11/2004US20040222516 Light emitting diode bulb having high heat dissipating efficiency
11/11/2004DE202004013308U1 Unterwasserbeleuchtung Underwater lighting
11/11/2004DE10318843A1 Bauelement mit Lichtquellenhalter und Lüftungsanschluss Component with a light source holder and Ventilation connection
11/10/2004CN1545126A Integrated high-power energy-saving lamp
11/09/2004US6815724 Light emitting diode light source
11/09/2004US6814459 LED light bar
11/04/2004WO2004095593A1 Led light assembly with active cooling
11/04/2004US20040218388 Surface lighting device and liquid crystal display device using the same
11/04/2004US20040218106 Liquid crystal display optical head
11/03/2004CN1174284C 光源装置及其投影仪 The light source device and the projector
11/02/2004US6811287 Single light-emitting diode vehicle lamp
11/02/2004CA2325532C Surgical light apparatus with improved cooling
11/02/2004CA2311563C Support arm for surgical light apparatus
10/2004
10/28/2004US20040213016 Automotive lighting assembly cooling system
10/28/2004US20040212998 Sign illumination system
10/28/2004US20040212991 LED lighting assembly with improved heat management
10/28/2004DE202004012322U1 Lamp based on light-emitting diodes for use in vehicle, includes thermally conductive sheet attached to carrier introduced into lamp holder
10/28/2004DE10297364T5 Kontinuierlich versiegelte Festkörper-Reinraum-Beleuchtungsvorrichtung Continuously sealed solid-cleanroom lighting device
10/27/2004EP1471563A2 Lamps with reflector and respective image projection apparatuses
10/27/2004EP1471306A2 Unit with light source holder and ventilation connection
10/27/2004EP1470999A2 Lantern, preferably for use on board of ships, in particular on sports ships
10/27/2004CN1540200A Lamp with reflector and Image projector
10/27/2004CN1173382C Lamp-bulb type fluorescent lamp
10/26/2004US6808302 Backlight device
10/21/2004US20040208009 Lighting unit with improved cooling
10/21/2004US20040207994 Reflector configuration of a back-light module
10/21/2004US20040207306 Lamp with reflector and image projection apparatus
10/21/2004DE10316512A1 Signalgerät Signaling device
10/21/2004DE10315795A1 Enclosed lamp assembly, for indoor and outdoor illumination, has a heat pilot tube around the lamp tube held at both ends by adaptor sleeves as heat stores
10/20/2004EP1469513A2 Low cost thermal management device or heat sink manufactured from conductive loaded resin-based materials
10/20/2004EP1468426A2 Air-cooled lamp, and article treatment system and method utilizing an air-cooled lamp
10/20/2004CN2649938Y High-power solar LED lamp
10/20/2004CN2649935Y Energy-saving lamp with reflecting shade
10/19/2004US6805474 Vehicle lamp assembly with heat sink
10/14/2004WO2004088761A1 Light-emitting panel
10/14/2004WO2004053385A3 Light emitting diode (l.e.d.) lighting fixtures with emergency back-up and scotopic enhancement
10/14/2004US20040202007 Headlamp for vehicle
10/14/2004US20040202005 Headlight for a vehicle
10/14/2004US20040201996 Light fixture cover system and method
10/14/2004US20040201995 LED lighting assembly with improved heat management
10/14/2004US20040201993 LED lamp with insertable axial wireways and method of making the lamp
10/14/2004CA2464280A1 Low cost thermal management device or heat sink manufactured from conductive loaded resin-based materials
10/13/2004EP1467414A1 A led and led lamp
10/13/2004EP1467146A2 LED lamp with insertable axial wireways and method of making the lamp
10/13/2004EP1467144A2 Light generating device with reflector
10/13/2004EP1467142A1 Luminaire recessed in the ground comprising a temperature reduction system
10/13/2004EP1467140A2 Signaling device
10/13/2004CN1536429A Optical source device and projector
10/13/2004CN1536264A Vehicular front headlight
10/10/2004CA2452930A1 Led lamp with insertable axial wireways and method of making the lamp
10/07/2004WO2004086453A1 Illumination device and projector with the same
10/07/2004WO2004085919A1 Moving-head device comprising a lamp
10/07/2004US20040196653 Exterior luminaire
10/07/2004US20040195947 High brightness LED fixture for replacing high intensity dishcharge (HID) lamps
10/07/2004DE10311853A1 Scheinwerfer für ein Fahrzeug A headlight for a vehicle
10/06/2004EP1464072A2 Cooled high intensity gas discharge lamp
10/06/2004CN2646556Y Automobile light shade structure
10/06/2004CN1535482A Heat dissipation system for high power LED lighting system
10/06/2004CN1534375A Light source apparatus and projector
10/06/2004CN1534339A Surface lighting device and liquid crystal display with the same
10/05/2004US6799864 High power LED power pack for spot module illumination
09/2004
09/30/2004WO2004083721A1 Lamp assembly
09/30/2004US20040190305 LED light with active cooling
09/30/2004US20040190304 Light emitting device using led
09/30/2004US20040190294 Method of fixing a power light-emitting diode on a radiator, and a signalling device comprising such a diode
09/30/2004US20040190285 LED lighting assembly
09/30/2004DE10312474A1 Lampenanordnung Lamp assembly
09/30/2004DE10310742A1 Appliance for protecting lamps and reflectors from gases, vapors or particles used for halogen radiation and infra-red heaters, has cooling gas directed at rear of reflectors and passing through protective device
09/30/2004DE102004011939A1 Fahrzeuglampe Vehicle lamp