Patents for F21V 29 - Cooling or heating arrangements (43,888)
05/2002
05/16/2002US20020057570 Lighting system and lamp-reflector unit
05/15/2002EP1205705A2 Electric discharge lamp device
05/15/2002EP0823177B1 High speed imaging apparatus for ccd based scanners
05/15/2002CN2491699Y Deflecting radiator
05/14/2002US6387286 Cooling device of a planar light source
05/14/2002US6386733 Light emitting diode mounting structure
05/14/2002CA2104989C Thermal management techniques for lighting instruments
05/09/2002US20020054493 Portable light source apparatus
05/09/2002US20020053885 Electric discharge lamp device
05/09/2002US20020053863 Discharge lamp device having discharge lamp and circuit unit directly connected together
05/08/2002DE10154356A1 Entladungslampenvorrichtung mit einer Entladungslampe und einer direkt damit verbundenen Schaltungseinheit Discharge lamp device having a discharge lamp and a directly associated circuit unit
05/08/2002CN2490404Y Lamp string in transparent pipe
05/07/2002US6382824 Fiber optics illuminators and lighting system
05/02/2002EP1201984A1 Deuterium lamp box and portable light source
05/02/2002EP1200773A1 Device for soft irradiation
05/01/2002CN1084042C Electric reflector lamp
04/2002
04/25/2002WO2002033312A2 A light-emitting assembly
04/25/2002US20020048178 Remote light source device with improved heat management
04/25/2002US20020048174 LED double light bar and warning light signal
04/24/2002CN2487954Y Durable low-cost electronic energy-saving fluorescent lamp
04/23/2002US6375340 Led component group with heat dissipating support
04/23/2002US6375338 Modular lighting fixture
04/18/2002US20020044448 Portable light source apparatus
04/18/2002US20020044446 Housing rotation lock for a track lighting fixture
04/18/2002DE10044158A1 Beleuchtungselement Lighting element
04/17/2002EP1197172A1 Display case, in particular for the presentation of fresh goods, preferably baking and/or confectionary
04/17/2002EP1057197A4 Method for cooling a lamp backlighting module of a liquid crystal display
04/17/2002CN1345461A Method for cooling arc lamp
04/17/2002CN1344968A 光源装置及其投影仪 Light source device and a projector
04/11/2002WO2002029850A2 Temperature control for arc lamps
04/11/2002WO2002029315A1 Image projecting lampshade
04/11/2002DE10048409A1 Entladungslampe mit kapazitiver Feldmodulation Discharge lamp with capacitive field modulation
04/10/2002EP1195640A1 A light source and a projector
04/10/2002CN2485528Y Connectable fluorescent light with concave bearer and striped transparent shade
04/09/2002US6367949 Par 36 LED utility lamp
04/04/2002WO2002027760A1 Discharge lamp having capacitive field modulation
04/04/2002WO2002027235A1 Super bright led utility and emergency light
04/04/2002US20020039174 Light source and projector
04/04/2002DE10060364A1 Diffuser and lighting unit for backlighting liquid crystal displays has light source and scattering and luminous particles
04/04/2002CA2392843A1 Discharge lamp having capacitive field modulation
04/03/2002CN1343289A Lumination device
04/02/2002US6366022 Electronic ballast for stabilizing current in a gas discharge lamp and method of manufacturing same
03/2002
03/30/2002CA2357389A1 Display showcase for fresh merchandise such as fresh bread, cakes and pastries
03/27/2002EP1190603A2 Electronic ballast and method of manufacturing same
03/27/2002CN2483603Y Heat radiator device with switchable wind direction
03/27/2002CN2483601Y Assembling structure for hanging type shade separated from holder of lamp
03/27/2002CN1341952A Ball type spot device
03/20/2002EP1188176A2 Discharge lamp having an improved temperature homogeneity
03/20/2002EP0895648B1 Reflector lamp
03/20/2002CN1341233A 放电灯和灯装置 Discharge lamp and lamp apparatus
03/19/2002US6357893 Lighting devices using a plurality of light sources
03/14/2002WO2002021043A1 Lighting element
03/13/2002EP1186829A1 Portable light source
03/13/2002EP1186828A1 Portable light source
03/13/2002CN2481957Y Lamp shade holder
03/07/2002US20020027781 Integral housing and lens retention spring for a lighting fixture
03/07/2002DE10039966A1 Beleuchtungseinheit mit mindestens einer im Wesentlichen U-förmigen Gasentladungslampe A lighting unit comprising at least one substantially U-shaped gas discharge lamp
03/05/2002US6352358 Universally positionable climate controlled light enclosure
02/2002
02/28/2002US20020024814 Tubular light bulb device
02/28/2002US20020024813 Extruded parts, member including the extruded parts for forming lamp housing for light curing system, apparatus using such member, and method of manufacturing and using such parts
02/28/2002US20020024811 Reflector for a high pressure discharge lamp device
02/27/2002EP1180983A2 Optical source and method
02/26/2002US6351087 Microwave electrodeless discharge lamp apparatus
02/26/2002US6351070 Lamp with self-constricting plasma light source
02/26/2002US6350046 Light fixture
02/26/2002US6350041 High output radial dispersing lamp using a solid state light source
02/21/2002WO2002015227A1 Lighting unit comprising at least one, substantially u-shaped gas discharge lamp
02/21/2002WO2002014749A1 Method for introduction of air in a room, ventilating/cooling system for a room and lighting armature for instalment in a room
02/21/2002US20020021510 All weather color filter
02/21/2002DE10133869A1 Leuchtvorrichtung, insbesondere ein Scheinwerfer oder Lampe für Kraftfahrzeuge, mit einer Anordnung von punktförmigen elektrolumineszenten Lichtquellen Illuminating device, in particular a headlight or lamp for motor vehicles, with an arrangement of dot-shaped electroluminescent light sources
02/20/2002EP0859932B1 Motor vehicle headlight with high-pressure gas discharge lamp
02/19/2002CA2250638C Light emitting diode flashing directional warning lamp
02/14/2002WO2002012788A1 Led mounting system
02/14/2002WO2001057986A3 Bulb cooling
02/14/2002US20020017842 Lamp unit for a projector and a process for the light control thereof
02/12/2002US6345902 Light emitting diode mounting structure
02/07/2002WO2002010641A1 Illuminating fixture for enclosed space containing a humid environment
02/07/2002US20020015305 High intensity lighting projectors
02/07/2002CA2418080A1 Illuminating fixture for enclosed space containing a humid environment
02/06/2002EP1178510A1 Lamp unit for a projector and a process for the light control thereof
02/06/2002EP1177586A1 Light-emitting diode arrangement
01/2002
01/31/2002DE10031090A1 Reflector light has forced cooling of light source, and aluminum sheet reflector with protrusions towards protective glass over outlet that support glass at distance from reflector's annular shoulder
01/29/2002US6341879 High output flat-panel display back light module
01/22/2002US6340237 Lamp cartridge
01/17/2002WO2002005356A1 Lamp with an led light source
01/17/2002WO2002004859A1 Liquid crystal display optical head
01/17/2002US20020005695 Lamp unit and image projection apparatus
01/16/2002EP1171904A1 Method for cooling an arc lamp
01/16/2002CN1331834A All-weather fluorescent lamp with protective assembly
01/15/2002US6338563 Lighted sign display assembly
01/10/2002DE10129964A1 Leuchtstofflampen-Haltevorrichtung mit seitlichem Vorschaltgerät Fluorescent fixture with lateral ballast
01/09/2002EP1169668A1 Indicators and illuminators using a semiconductor radiation emitter package
01/09/2002EP1169611A1 Irradiating device
01/09/2002CN1330389A Lamp/subassembly and image projector
01/02/2002EP1168902A2 Light
01/02/2002CN2469308Y Rotatable art lamp
12/2001
12/27/2001WO2001098707A1 Lighting device
12/19/2001EP1164328A2 Lamp unit and image projection apparatus
12/19/2001CN1327708A Electronic ballast and method of manufacturing same
12/13/2001WO2001094841A1 Voltage converter