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13151results about "Protective devices for lighting" patented technology
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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 light sources in high-voltage environments.
Owner:SIGNIFY NORTH AMERICA CORP
Lamp having outer shell to radiate heat of light source
InactiveUS20060227558A1Efficient transferImprove thermal conductivityCoupling device connectionsPoint-like light sourceEffect lightThermal radiation
Owner:TOSHIBA LIGHTING & TECH CORP
Linear lighting apparatus with improved heat dissipation
InactiveUS20060146531A1Improve cooling effectDissipate energyMechanical apparatusPoint-like light sourceThermal energyEffect light
The present invention provides a linear lighting apparatus with improved heat dissipation and a method for improving the heat dissipation in a linear lighting apparatus. The apparatus includes a plurality of light emitting diodes, a plurality of primary optical assemblies and an apparatus housing. The primary optical assemblies are each in contact with one of the plurality of light emitting diodes. The primary optical assemblies and a second optical assembly are configured to refract the light so as to create a linear light source emanating from the apparatus. The apparatus housing is configured to dissipate thermal energy from the light emitting diodes.
Owner:IO LIGHTING
Lighting assemblies and components for lighting assemblies
ActiveUS20080112170A1Add additional massIncrease surface areaPlanar light sourcesMechanical apparatusInterior spaceEffect light
A lighting assembly, comprising a light engine assembly and a room-side element. The room-side element is in contact with the light engine assembly. The light engine assembly comprises at least one trim element and a light engine. The trim element defines a trim element internal space. The light engine comprises at least one solid state light emitter, and is positioned within the trim element internal space. Also, a lighting assembly, comprising a light engine assembly and means for dissipating heat from the light engine assembly.
Owner:IDEAL IND LIGHTING LLC
Light tube and power supply circuit
Owner:ILUMISYS
Lighting device
ActiveUS20070263393A1Reduce glareEfficient transferMechanical apparatusPoint-like light sourceEffect lightEngineering
Owner:IDEAL IND LIGHTING LLC
Light engine assemblies
ActiveUS20080112168A1Improve cooling effectLighting applicationsPlanar light sourcesEngineeringLight emitter
Owner:IDEAL IND LIGHTING LLC
Modular Lighting Systems
ActiveUS20090267540A1Maintain lightMechanical apparatusLighting support devicesIntelligent lightingEffect light
In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from the LED light bars and control the LED light bars, and a mesh network connectivity to other fixtures.
Owner:OSRAM SYLVANIA INC
Lighting devices and methods of installing light engine housings and/or trim elements in lighting device housings
ActiveUS20080106907A1Easy to useReduce and eliminate tendency for sagging-thatPicture framesPoint-like light sourceElectricityElectrical connection
A lighting device, comprising a housing and at least one mounting clip. The housing comprises an electrical connection region engageable in an electrical receptacle. The mounting clip is pivotable from a first position, where an end region of the mounting clip does not extend beyond a periphery of the housing, to a second position, where the end region extends beyond the housing periphery. Also, a lighting device, comprising a housing, a trim element and at least one mounting clip. The mounting clip is pivotable, such that if the mounting clip is in a second position and then the trim element is rotated, the mounting clip will pivot to a third position, where the mounting clip engages the housing such that the trim element is biased toward a ceiling or other structure in which the lighting device is mounted. Also, methods of installing housings and / or trim elements.
Owner:IDEAL IND LIGHTING LLC
Light fixtures, lighting devices, and components for the same
ActiveUS20080137347A1Easy to removeGood adhesionPoint-like light sourceProtective devices for lightingLight equipmentEffect light
A diffuser for a lighting device comprises a diffuser region, a hook element and a nose element. A light fixture comprises a housing with an opening and a diffuser as described above, in which the nose element extends through the opening, optionally further comprising an accessory including at least one spring element engaging the hook element. A light fixture structure comprises a housing defining an opening and an first attachment element comprising a nose element, a hook element and a connection region, and optionally further comprising a diffuser engaging a first portion of the hook element, and / or an accessory which engages a second portion of the hook element. An eyeball accessory comprises first and second housing elements pivotably attached to each other. An accessory for a light fixture comprises a housing member and a spring element engageable with a fixture.
Owner:IDEAL IND LIGHTING LLC
Light fixtures and lighting devices
ActiveUS20080278950A1Minimize striationMinimize hot spot projected wallLighting support devicesPoint-like light sourceLight equipmentEffect light
A lighting device comprises a heat sink, a housing mounted to and / or thermally coupled to the heat sink, a basket assembly attached to the housing, a solid state light emitter thermally coupled to the heat sink, and a baffle assembly attached to the housing. Also, a lighting device comprising a basket assembly and a baffle assembly. In some embodiments, the basket assembly comprises a first member defining a first opening, a second member, a space between the first and second members, and lenses in the opening and in the space. In some embodiments, the heat sink extends farther in a first direction in a first plane than a largest dimension of the housing in any plane which is parallel to the first plane. In some embodiments, at least one additional component (e.g., a power supply module or a junction box) is in contact with the heat sink element.
Owner:IDEAL IND LIGHTING LLC
Lighting fixture with recessed baffle trim unit
InactiveUS7722227B2Easy to GrindGood thermal controlLighting support devicesPoint-like light sourceEffect lightEngineering
A recessed lighting fixture providing illumination from a light source comprising a plurality of light emitting diodes (LEDs) placed within a cavity of a planar surface, such as a ceiling, wall, or shower. The fixture comprises a baffle integrated with a low profile heat sink that is used to draw heat out of the fixture and communicate that heat to a trim ring of the fixture for dissipation of the heat in the room so that higher intensity light sources can be used. Improved grounding of the recessed trim unit to the recessed housing is provided with combination support and grounding springs. One embodiment of the light source is fixed in position while a second embodiment is gimbal mounted for aiming the light produced by the fixture.
Owner:CORDELIA LIGHTING
LED-based luminaire
InactiveUS20070041220A1Maximize lighting effectivenessLow costCoupling device connectionsPlanar light sourcesEffect lightEngineering
An LED-based luminaire includes a driver configured to convert line voltage into a desired power configuration. Elongate fasteners attach one or more LED-based lighting modules to a mount member and also to energized poles of the power driver. The fasteners communicate electrical energy from the power driver to the lighting module. In one embodiment, the mount member functions as a heat sink, and it includes a bumpy surface coating having a texture with sufficient feature heights to enhance heat transfer between the heat sink and the surrounding environment.
Owner:DIAMOND CREEK CAPITAL LLC
LED light fixture
InactiveUS20070247842A1Low thermal conductivityLower resistancePlanar light sourcesCeilingsInfraredElectricity
A light fixture using LEDs includes a lower skin layer possessing heat transfer properties. A circuit board is affixed to the lower skin layer, and a single LED, or a plurality of LEDs, is electrically connected to the circuit board. The single LED, or plurality of LEDs, when electrically activated, emits light through substantially around a vertical axis. The light fixture also includes a core possessing heat transfer properties that is in thermal contact with the LED and has an interior cavity for the LED. The core is affixed to the lower skin layer, and an upper skin layer, containing a window or windows over the LED or LEDs, is affixed to the core. The LEDs may be white, infrared, ultraviolet, and / or colored and may be mounted on a printed circuit board or individually.
Owner:INTEGRATED ILLUMINATION SYST
Led and led lamp
InactiveUS20050068776A1Great disadvantageIncrease temperatureMechanical apparatusLight source combinationsLight reflectionEngineering
This invention relates to a light emitting diode (LED) and a LED lamp consisted of LEDs. The LED comprises at least one LED chip. The LED is mounted on a high heat conductivity base and is connected to an applied power supply through a circuit board. The LED chip also has a transparent medium layer on it. The base top surface acts as a light reflective surface, or a light reflective surface is provided around the base, the LED comprises a screw extended downwards from the base bottom or a screw hole in the base bottom to connect the LED to a heat sink mechanically. The LED is electrically connected to a driving circuit through its outgoing wires. The driving circuit is in turn electrically connected to an electrical connector through its housing. A LED lamp can be fabricated after the LED is enclosed in a transparent bulb housing. The LED has high efficiency, high power and long lifetime and can be used to fabricate LED traffic lamps, LED plane light sources, etc.
Owner:LOU MANE
Fixture with Intelligent Light Modules
ActiveUS20100259931A1Mechanical apparatusPoint-like light sourceIntelligent lightingDesign improvement
In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from the LED light bars and control the LED light bars, and a mesh network connectivity to other fixtures.
Owner:OSRAM SYLVANIA INC
Directly viewable luminaire
ActiveUS7267461B2Constant brightnessPlanar light sourcesMechanical apparatusThermal isolationPoint light
Owner:SIGNIFY HLDG BV
Tubular blue LED lamp with remote phosphor
ActiveUS7618157B1Easy to manufactureEasily assembled partPoint-like light sourceElongate light sourcesPhosphorElectrical connection
A lamp includes a linearly extending heat sink, blue-light-emitting LEDs mounted on the heat sink, and a light emitting cover mounted on the heat sink in line with the LEDs, a first portion of the cover opposite the LEDs including a phosphor that is excited by the LEDs to emit white light. The cover may be a tube with the LEDs outside the tube, a portion of the tube nearest the LEDs being transparent and receiving light from the LEDs. The tube may include reflectors that are attached to an exterior surface of the tube to hold the tube on the heat sink. Alternatively, the cover may enclose the LEDs on the heat sink, where a portion of the cover has an interior surface that reflects light from the LEDs to the first portion. The lamp may include electrical connections that allow for multiple lamps to be connected in series.
Owner:ABL IP HLDG
LED work light
ActiveUS20050265035A1Preserve useful working lifeIncrease powerElectric lighting for hand-held useLighting support devicesLow voltageLight beam
Work light has LEDs that require heatsink. Desired radiation pattern achieved by using optical components designed to produce beam or LEDs may have beams in different directions. Radiation pattern of LEDs may be changed by refractive-reflective optics or by convex lenses. Convex lenses may be hemispheres, other planoconvex shapes, concavo-convex shapes, or other shapes. Curved surfaces on any lenses may be spherical or aspheric. Ballast to operate the LEDs from line voltage AC or low voltage DC. Work light may contain batteries. The work light may be mounted on a stand. May have accessory mount. May have charging station. May have a paging transmitter to activate a paging receiver in work light. May have openings for heat transfer from heatsink to ambient air external to light.
Owner:ALLTEMP PROD CO LTD
LED illumination apparatus and card-type LED illumination source
An LED illumination apparatus according to the present invention includes at least one connector and a lighting drive circuit. The connector is connected to an insertable and removable card-type LED illumination source, which includes multiple LEDs that have been mounted on one surface of a substrate. The lighting drive circuit is electrically connected to the card-type LED illumination source by way of the connector. The card-type LED illumination source preferably includes a metal base substrate and the multiple LEDs that have been mounted on one surface of the metal base substrate. The back surface of the metal base substrate, including no LEDs thereon, thermally contacts with a portion of the illumination apparatus. A feeder terminal to be electrically connected to the connector is provided on the surface of the metal base substrate on which the LEDs are provided.
Owner:EVERLIGHT ELECTRONICS
Illumination system
ActiveUS7165863B1Easily and efficiently manufactured and marketedDurable and reliable constructionPoint-like light sourceLighting support devicesLighting systemElectronic component
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 bottom layer with trace patterns thereon. A plurality of electrical components, including at least one light emitting diode, are coupled to the trace patterns of the circuit board. A pair of continuous conductor wires couple the electrical components with each wire and extend through the wiring channels of the module. At least one pair of connectors extend through the circuit board with upper ends coupled with the trace patterns and lower ends extending downwardly to electrically couple with the wires.
Owner:ELECTRALED
Lighting device
ActiveUS7722220B2Reduce glareEfficient transferMechanical apparatusPoint-like light sourceEffect lightEngineering
First, second and third lighting devices each comprise a thermal conduction element, solid state light emitters and a reflective element. In the second device, the conduction element defines an opening; and the emitters and reflective element are mounted on a first side of the conduction element. In the third device, the conduction element defines an opening; a first portion of a first side of the conduction element is in contact with a contact region of a construction surface; and the emitters and reflective element are mounted on the first side. A fourth device comprises a conduction element and emitters; a first portion of a first side of the conduction element is in contact with a contact region of a construction surface; the emitters are mounted on a second portion of the first side of the conduction element; and a second side of the conduction element is exposed to ambient air.
Owner:IDEAL IND LIGHTING LLC
LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and meter circuit
In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from the LED light bars and control the LED light bars, and a mesh network connectivity to other fixtures.
Owner:OSRAM SYLVANIA INC
Lighting fixture with recessed baffle trim unit
InactiveUS20100061108A1Easy to GrindGood thermal controlLighting support devicesElectric circuit arrangementsEffect lightEngineering
A recessed lighting fixture providing illumination from a light source including a plurality of light emitting diodes (LEDs) placed within a cavity of a planar surface, such as a ceiling, wall, or shower. The fixture comprises a baffle integrated with a low profile heat sink that is used to draw heat out of the fixture and communicate that heat to a trim ring of the fixture for dissipation of the heat in the room so that higher intensity light sources can be used. Improved grounding of the recessed trim unit to the recessed housing is provided with combination support and grounding springs. One embodiment of the light source is fixed in position while a second embodiment is gimbal mounted for aiming the light produced by the fixture.
Owner:CORDELIA LIGHTING
Lighting fixture
ActiveUS20080304269A1Easy to installSecurely holdLighting support devicesVehicle interior lightingEffect lightLight fixture
A lighting fixture comprises a mounting assembly and two rails. At least one of the rails is slidable relative to the mounting assembly. The rails are each extruded, and have profiles which are substantially similar to each other. Each rail has a male component which fits within a female component of the other. Also, a fixture comprising a mounting assembly comprising an opening through which a light engine housing can be inserted, and (1) a spring clip and / or (2) a clip engagement structure. Also, a fixture comprising a mounting assembly, a first set of rails, and a supplemental rail. The supplemental rail is slidable relative to the light emitting element mounting assembly. Also, a fixture comprising a mounting assembly, a set of rails, and an engagement element having a first portion being in contact with a first rail and a second portion in contact with the second rail.
Owner:IDEAL IND LIGHTING LLC
Lighting device for a recessed light fixture
A lighting device for an opening of a recessed light fixture includes a plate for mounting at the opening of the recessed light fixture, the plate having a first side for facing the recessed light fixture and a second side opposite to the first side, a light emitting diode lighting panel attached at the second side of the plate, and a power supply unit for insertion into a socket of the recessed light fixture, wherein the power supply unit is for providing power to the light emitting diode panel.
Owner:LED FOLIO CORP
Lighting apparatus
InactiveUS7329024B2Avoid flowLighting support devicesPoint-like light sourceLight equipmentLed array
A lighting apparatus is provided including an array of light emitting diodes (LEDs) disposed on a base. The base is configured to move heat away from the array of LEDs to other portions of the base and further to the atmosphere or an adjacent housing. In one embodiment, a native oxide on the base electrically insulates the base from the LEDs. In another embodiment, a cover is removably disposed over the array of LEDs, and removal of the cover prevents electrical energization of the LEDs.
Owner:DIAMOND CREEK CAPITAL LLC
Lighting device
ActiveUS20100096992A1Size increase is preventedConvenient ArrangementCoupling device connectionsPlanar light sourcesEffect lightEngineering
The lighting device includes: a heat radiating part provided with a cavity that accommodates a part of a plurality of drive circuit components driving a light source module; and a base part provided with a cavity that accommodates another part (e.g., a transistor) of the drive circuit components. Then, the drive circuit components are accommodated in the cavity of the heat radiating part and the cavity of the base part.
Owner:SHARP KK
Modular lighting systems
In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from the LED light bars and control the LED light bars, and a mesh network connectivity to other fixtures.
Owner:OSRAM SYLVANIA INC
System and method for generating a flickering flame effect
ActiveUS7261455B2Safe and easy to manufactureCandle holdersPoint-like light sourceUltraviolet lightsEngineering
A system for creating a flickering effect comprising a simulated candle housing, a light communicating channel on the housing, a source of ultraviolet light disposed in the channel, and a simulated flame having ultraviolet material thereon movable back and forth from its vertical axis mounted in the housing, the light focused on the simulated flame simulating a flickering flame.
Owner:L&L CANDLE CO LLC
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