Matches 1 - 50 out of 230 1 2 3 4 5 >
Match Document Document Title
7396144 Light source device and display device  
A light source device includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the discharge tube to the reflector. The...
7377670 Illumination device and projector equipping the same  
Exemplary embodiments of the present invention include a second reflector attached to a sealing portion so that its reflection surface may surround substantially the front half of a light emitting...
7367694 Projector and lamp housing thereof  
A lamp housing for a projector is for accommodating at least a lamp, and a heat-dissipating fan disposed at one side of the lamp housing. The lamp housing includes a housing body, and a baffle...
7367688 Outdoor lighting lamp with water-resistant cover  
Lamp devices, apparatus, methods of use, and methods of assembly which can be used with a single suspension lamp and/or with a plurality of suspension lamps. Each lamp can have a lamp seat mounted...
7367679 Light source for a display device  
A light source for a display device. The light source comprises a light-producing element, a reflector disposed around at least a portion of the light-producing element, a housing disposed...
7367507 Optical scanning module  
An optical scanning module includes a housing, a light source and a first heat-dissipating sheet. The light source is disposed inside the housing for emitting a source light to be projected onto...
7364308 Projector apparatus  
A projector apparatus, including: a light source including a high-pressure discharge lamp having a plurality of ventilation holes; an optical unit having a liquid crystal panel for optically...
7357537 Light source for projector and projection type image display apparatus using thereof  
Provided is a projector light source which can effectively project a light beam having a sufficient volume from a lamp as a light source, and which is highly accurate and is excellent in...
7357514 Methods and systems for improving operation of a video projector  
A video projector generates a black screen. Further, the video projector reduces the brightness of the light source which reduces the power level of the video projection system. Since the light...
7350940 Overhead industrial light fixture with thermal chimney contiguous to recessed socket  
In an overhead industrial light fixture of the type including a housing with a base member and a top member forming a space, the base member forming a socket-receiving recess, and power-related...
7350926 Light source apparatus and an image display apparatus  
A light source apparatus according to one embodiment of the present invention is comprised of a light emitting tube having a first electrode in one end and a second electrode in the other end...
7341370 Liquid crystal display apparatus  
In a backlight assembly capable of improving display quality and an LCD apparatus having the backlight assembly, the backlight assembly includes a lamp and an insulating member. The lamp includes a...
7325947 High intensity discharge lighting fixture  
A lamp fixture for mounting a high intensity discharge (HID) lamp. The lamp fixture integrates components needed to operate the HID lamp, including a lamp socket and a ballast, into a compact...
7316487 Projector light source and projection type image display device using the same  
A projector light source which facilitates molding of a reflector for obtaining a complicated reflecting surface and provides an improved cooling efficiency, which is characterized by molding the...
7314290 High intensity discharge (HID) lamp with integral ballast and underwater lighting systems incorporating same  
A portable battery powered high intensity lighting system that produces solar quality illumination at four to six times the efficiency of comparable incandescent lighting systems includes a light...
7301346 Hand lamp, especially for magnetic crack detection  
The invention relates to a manual lamp, especially for optical crack testing according to the magnetic powder testing and dye penetration method. Said manual lamp comprises at least one LED having...
7290901 Light source device, and display device, display module, information handling apparatus and portable information handling apparatus comprising same  
A light source device includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the discharge tube to the reflector. The...
7290899 Light source device and display device  
A light source device includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the discharge tube to the reflector. The...
7287880 Bulb cooling  
A system and method of cooling a bulb of a type that requires cooling in one part, but not in others. A deflector assembly is coupled through a reflector, to the bulb, to cool only one part.
7258465 Projector  
A projector including a light source lamp including a light source, a reflector, and a flange portion, a lamp case, and a cooling fan includes a heat radiating member for cooling the light source...
7258464 Integral ballast lamp thermal management method and apparatus  
A lamp having a lighting source, integral electronics, and a thermal distribution mechanism disposed in a housing. The thermal distribution mechanism may include a For example, the lamp may include...
7249867 Sealed lighting fixture having mechanisms for venting and equalizing interior air pressure  
A lighting fixture assembly includes a housing assembly that forms an interior. A valve mechanism is associated with the housing assembly and is configured to automatically vent fluid from the...
7246922 Lamp nose cone  
A nose cone for a projector lamp having a lamp burner and a reflector, includes a metal shell, having a rear edge configured to attach to a forward edge of the reflector, and configured to...
7226170 Projector with air cleaning functionality  
A projector with air cleaning functionality is equipped with a negative ion generator. The negative ion generator is positioned along a cooling airflow route of the projector and is adjacent to a...
7222970 Lamp unit and projection-type display apparatus  
According to one embodiment, a lamp unit comprises a light source lamp, a casing and a dividing member. Configured to hold the light source lamp, the casing comprises a first opening as an inlet...
7210832 Illumination apparatus of light emitting diodes and method of heat dissipation thereof  
An illumination apparatus of light emitting diodes and method of heat dissipation thereof are provided. The present illumination apparatus is associated with a loop heat pipe (LHP) device. The LHP...
7204612 Heat dissipation structure for ellipsoidal lamps  
A heat dissipation structure for an ellipsoidal lamp to provide an improved cooling effect for the ellipsoidal lamp has a redesigned shape and installing location for the blower duct that extends...
7186010 LED lamp and lamp/reflector assembly  
An LED lamp ( 10 ) having a substantially concave heat sink ( 12 ) having a raised, frusto-conical center ( 14 ) surrounded by an outer rim ( 16 ). The heat sink ( 12 ) is preferably aluminum or...
7175317 Bulb cooling  
A system and method of cooling a bulb of a type that requires cooling in one part, but not in others. A deflector assembly is coupled through a reflector, to the bulb, to cool only one part.
7172320 Low profile module and frame assembly for arc lamps  
A low profile module and frame assembly for arc lamps has been disclosed. In one embodiment, the arc lamp assembly includes an arc lamp, a first cooling fan coupled to a back of the arc lamp closer...
7172317 Reflector lamp  
A reflector lamp which is structurally compact in its axial direction has a light capsule surrounded by a tubular shield with electric leads which are anchored or fixed in a base at one end of the...
7150543 Optical modulator holder, optical device, and projector  
An optical modulator holder ( 4402 ) has an optical modulator holding unit ( 4405 ) having a substantially rectangular U-shaped cross-section and made of heat-conductive material, a plate-like...
7147349 Light source and projector  
A light source device ( 40 ) attached to an optical equipment provided with a light-source cooling fan ( 3 ) has a light source ( 401 ), a reflector ( 402 ), a light-transmissive component ( 51 )...
7140761 Application handpiece with lamp of novel shape  
An essentially u-shaped discharge lamp ( 13 ) comprises a gaz fill and a pair of electrodes ( 15 ) at its ends. The lamp ( 13 ) way be comprised in a handpiece ( 1 ) for treating a surface by means...
7137706 Fan apparatus, method of manufacturing fan apparatus, projection type display device and electronic device  
With a trend toward a higher intensity projection type liquid crystal display device to further increase brightness of a projection screen, rated input power of a light source lamp increases, which...
7128421 Thermal management of projection apparatus  
A projection apparatus is formed employing a solid state light source having either an associated or integrated sensor to monitor a thermal condition of a region of the solid state light source....
7111962 Light source and projector  
A light source that prevents broken pieces from dispersing to the outside without increasing the number of components while efficiently cooling a light-emitting tube is provided. The light source (...
7097328 Luminaire heat sink  
A heat sink for use with luminaires can be tightened securely against a lamp socket and can be loosened to allow the lamp socket to be rotated. The heat sink also contacts preferably an endplate or...
7070291 Light source device and display device  
A light source device includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the discharge tube to the reflector. The...
7015632 Light source device, method of producing the same, and display apparatus  
The present invention relates to a light source device including discharge tubes that emit light by discharging in a thin atmosphere, a method of producing the light source device, and a display...
7008098 Vehicle headlamp assembly with lampshade and lighting circuit separately mounted to reflector  
In a headlamp assembly, a reflector unit includes a bearing surface for supporting a lighting control circuit. The lighting control circuit is mounted to the backside of the reflector unit across a...
6981782 Lamp with reflecting mirror and image projecting apparatus  
A reflecting-mirror-equipped lamp 100 including a high pressure discharge lamp 10 and a reflecting mirror 20 . An opening 24 of the reflecting mirror 20 is provided with a front glass 22 ...
6953269 Lighting unit with discharge lamps, particularly for spotlights and the like  
A lighting unit with discharge lamps, particularly for spotlights and the like, including a discharge lamp inside a containment enclosure and ventilation elements for cooling the lamp, a control...
6929385 Apparatus and method for increasing light output over operational life of arc lamp  
An apparatus and method for increasing operational life and performance of an arc tube or lamp. The method includes operating the arc tube and applying steps to encourage isothermal conditions...
6902287 Environmentally controlled appliance enclosure  
An environmentally controlled appliance enclosure includes an enclosed spacer and a heater assembly positioned within the spacer. A heater unit and a fan are secured to the heater assembly. A...
6896392 Apparatus and method for operating a portable xenon arc searchlight  
A xenon arc searchlight or illumination system incorporates a quick change release and assembly so that the lamp, reflector and battery assemblies are easily field replaceable without tools. The...
6880956 Light source with heat transfer arrangement  
A light source includes a light head and a heat transfer arrangement. The light head includes a tubular supporting frame, which has an interior space, and a luminary unit provided on the supporting...
6871959 Light cut for projector  
The present invention provides a fan to generate airflow passing around a lamp reflector. A wake region is formed near a leeward surface of the lamp reflector, and a light cut is installed in the...
6867959 Double-wall ballast engagement and ballast mounting method  
A housing 20 for electrical lighting fixtures with improved ballast mounting is disclosed. The ballast 10 is mounted such that it tightly engages two walls 30,40 of the housing. The housing...
6863418 Light source for projector and projection type image display apparatus using thereof  
Provided is a projector light source which can effectively project a light beam having a sufficient volume from a lamp as a light source, and which is highly accurate and is excellent in...
Matches 1 - 50 out of 230 1 2 3 4 5 >