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7234829 |
Backlight assembly and display device having the same
A backlight assembly apparatus, including a conductive receiving container, a flat fluorescent lamp provided over the conductive receiving container, and an insulating member positioned between the...
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7234844 |
Light emitting diode (L.E.D.) lighting fixtures with emergency back-up and scotopic enhancement
An L.E.D. lighting fixture is provided. The lighting fixture comprises at least one heat transfer mounting bar, at least one emitter plate secured to the mounting bar, and an array of L.E.D. lights...
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7236366 |
High brightness LED apparatus with an integrated heat sink
A high brightness LED apparatus with an integrated heat sink includes a heat sink base and at least one LED mounted in the heat sink base. The heat sink base includes multiple dissipating fins...
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7232225 |
Projection type display device
A cooling system for an area around a lamp that accounts for a good part of an amount of heat generated by the projection type display device is isolated from a cooling system for other parts...
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7226189 |
Light emitting diode illumination apparatus
The present invention describes a light emitting diode illumination apparatus made of a light bulb base, a heat dissipating device, a plastic lid, a drive substrate, a metal substrate, a circular...
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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...
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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...
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7222993 |
Light emitting diode device
An LED is mounted on a circuit substrate, the LED is encapsulated by a transparent resin layer. A reflection layer is provided on the resin layer for reflecting and transmitting lights emitted from...
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7222983 |
Electronic system having front panel assembly with reflective capability
A front panel assembly is capable of being used with an electronic equipment rack configured to support electronic circuitry having multiple LEDs (e.g., a rack mount data storage system having a...
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7220023 |
Indirect illumination system used as ventilation path for elevator
An illuminator is disposed in an air path of a ventilation blower disposed above the ceiling of an elevator cage. An illumination shielding device is disposed below the illuminator and also in the...
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7217314 |
Venting system for minimizing condensation in a lighting assembly
In one aspect, the invention is a lighting assembly comprising a housing defining an internal space within the housing, and an ambient space surrounding the housing, a light source within the...
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7217011 |
Air flow channel
An air flow channel is used to direct cooling air towards a lamp reflector. The air flow channel has an outer housing and a guider. The outer housing is positioned at the outlet of blower, which is...
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7210833 |
Method of fixing a power light-emitting diode on a radiator, and a signalling device comprising such a diode
Method of fixing a power light-emitting diode ( 1 ) having a metallic base ( 2 ) to a metallic heat-radiating element ( 3 ), according to which the base ( 2 ) of the light-emitting diode is fixed...
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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...
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7210826 |
Component tray for electrical fixture housing
An assembly for an electrical fixture housing, the housing of the type enclosing ballasts, the housing including top and rear walls, first and second side walls, and two heat sink pads orthogonally...
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7210825 |
Light source device
A light source device equipped with a concave reflector having an open front end section. Installed in the light source device is a light source having a light emitting unit. The unit is positioned...
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7207695 |
LED lamp with LEDs on a heat conductive post and method of making the LED lamp
A lamp, and a method of assembling the lamp, includes a heat sink, a heat conductive post extended longitudinally from the heat sink where the post has longitudinal faces that each has a...
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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...
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7201511 |
Light emitting module
The present invention provides a light emitting module, comprising: a plurality of thin plate-shaped conductors ( 2 ) spaced apart from each other in a first direction; at least one light source (...
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7198387 |
Light fixture for an LED-based aircraft lighting system
A light fixture for housing LED units is provided. The light fixture has a housing that has a substantially H-shaped cross section. The housing has a crossbar with a series of mesas defined on its...
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7198386 |
Versatile thermally advanced LED fixture
The present invention is designed to overcome the problems with MCPCB technology, which includes conductive solid body, typically copper or aluminum, typically having rods extending therefrom. This...
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7195381 |
Vehicle interior LED lighting system
A vehicle lighting system for a vehicle includes an accessory module assembly that is adapted for attachment to an interior portion of a vehicle and configured to illuminate, for example, an area...
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7196459 |
Light emitting assembly with heat dissipating support
A light emitting assembly includes a metal substrate for dissipating heat from the assembly. The metal substrate includes an electrically insulating layer or coating on at least one side. Circuit...
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7192151 |
Light array for a surgical helmet
A surgical head gear apparatus or helmet includes a lighting system that utilizes circuit board mounted LED clusters supported on the surgical helmet. The LED clusters are part of a light array...
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7192163 |
Light-emitting unit with enhanced thermal dissipation and method for fabricating the same
A light-emitting unit includes a housing, a heat sink member having surfaces outside of the housing, a light-emitting diode attached to the heat sink member, and a molding member formed on the...
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7186006 |
Reduced-footprint night illumination laser system
The present invention provides for a laser diode light diffusion unit that comprises a casing 10 with a lens cover that holds a laser diode mounted 2 on a heat sink 16, a mirror 12, a...
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7182485 |
Cooling air gathering plate
A cooling air gathering plate for enhancing a cooling effect of a projector lamp is disclosed. The gathering plate has a notch to collect the cooling air at a lampwick, a welding point of the lamp,...
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7182484 |
Light appliance and cooling arrangement
Disclosed is a light appliance and a cooling arrangement, comprising a light appliance and a substantially sealed enclosure for the light appliance that gives off unwanted heat into surrounding air...
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7182488 |
Waterproof lampshade structure
The present invention discloses a waterproof lampshade structure capable of automatically discharging any rainwater that enters into the lampshade as to prevent any possible affection to the...
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7178941 |
Lighting methods and systems
Methods and systems are provided for lighting systems, including high output linear lighting systems for various environments. The linear lighting systems may include power systems for driving...
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7175297 |
In-grade light fixture with leveling and alignment mechanisms, installation features and anti-condensation valve
An in-grade light fixture, comprising a below grade light fixture having a light opening substantially at grade level. An optical chamber is arranged within the light fixture housing and holding a...
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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...
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7168842 |
Light emitting diode backlight package
In a light emitting device including a transparent covering, a fastener having a vertical member and a horizontal member, a light-emitting chip disposed on one face of the vertical member and...
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7165866 |
Light enhanced and heat dissipating bulb
A bulb comprises a seat; a plurality of metal heat sink each having two fixing surfaces, one fixing surface being fixed with an light emitting chip; and one end of each metal heat sink being placed...
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7165863 |
Illumination system
A module has a metallic mass with an upper surface having laterally spaced wiring channels and outwardly extending fins. A circuit board is mounted on the module and fabricated of an insulating...
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7165862 |
Direct backlight module
A direct backlight module includes a reflective base, a buffer block, a lamp tube and a casing. Two opposite side regions of the reflective base both have two opposite openings located at two ends...
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7166955 |
Multi-conductor LED bulb assembly
An LED light source ( 10 ) has a housing ( 12 ) with a base ( 14 ) and a hollow core ( 16 ) projecting from the base ( 14 ), the core ( 16 ) being substantially conical. A first printed circuit...
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7163302 |
Camera-mounted semiconductor lighting apparatus
A lighting effects system comprises an arrangement of lamp elements, such as light-emitting diodes (LEDs) or other light elements, on a panel or frame. The panel or frame may be relatively...
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7153004 |
Flashlight housing
The present invention provides a lighting assembly that incorporates a high intensity LED package into an integral housing for further incorporation into other useful lighting devices. The present...
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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...
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7150553 |
Replaceable LED lamp capsule
Open LED chips may be arranged directly on the surface of a replaceable lamp capsule without intervening packages that reduce overall light emission. The chips may be oriented in such a way that...
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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 )...
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7144140 |
Heat dissipating apparatus for lighting utility
A heat dissipating apparatus for lighting utility includes a casing, a light-focusing unit, a light-reflecting unit, a heat-dissipating unit, a light generator, a wind generator, a cover and a...
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7144135 |
LED lamp heat sink
An LED lamp includes an exterior shell that has the same form factor as a conventional incandescent light bulb, such as a PAR type bulb. The LED lamp includes an optical reflector that is disposed...
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7144145 |
Vehicle headlight
Optical axes are simultaneously adjusted when a plurality of lighting device units 30, the light sources of which are light emitting elements 34, are tiltably supported by the common unit...
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7140742 |
Surface-mount semiconductor lighting apparatus
A lighting effects system comprises an arrangement of lamp elements, such as light-emitting diodes (LEDs) or other light elements, on a panel or frame. The panel or frame may be relatively...
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7140744 |
Lamp assembly for a pressure sensitive paint measuring system
A lamp assembly for use in a pressure sensitive paint measuring system, such as for measuring pressure on a test air vehicle using pressure sensitive paint, is constructed and configured to provide...
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7140753 |
Water-cooling heat dissipation device adopted for modulized LEDs
A water-cooling heat dissipation device adopted for a lighting module that includes a plurality of LEDs modulized together, and includes a heat dissipation plate, at least one curved canal recessed...
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7140734 |
Image projection apparatus
An image projection apparatus includes a lamp, an optical modulator which modulates light emitted from the lamp to correspond to image data, a ballast which operates the lamp, a power supply unit,...
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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...
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