Patent classifications
F21V1/00
Lamp
A lamp, including an illuminant, a housing, and a shielding element, wherein the illuminant is situated in the housing, wherein the shielding element at least partially covers a first end area of the housing and protrudes from the first end area, characterized in that the shielding element has a first standing area that is directed away from the housing.
Method for addressing misalignment of LEDs on a printed circuit board
LEDs for an illumination system may be mounted on a PCB. The PCB may be provided with alignment features such as oversized holes for connection to a support surface. Using optical sensing of the position of the mounted LEDs, the space made available by the alignment features may be reduced and aligned to create modified alignment features. The modified alignment features may be created by adding a modifying component and aligned based on the sensed positions of the mounted LEDs. The positioning of the modifying component may offset misalignment of the LEDs with the PCB. An opening in the modified alignment feature may receive a bolt or alignment pin for connection to the support surface. The support surface may be aligned with the secondary optics, resulting in the LEDs being aligned with the secondary optics irrespective of misalignment of the LEDs with respect to the PCB.
LED lamp
An LED lamp that can take the place of incandescent lamps. An elevated light source is positioned above a screw-type base. A first plurality of LEDs is connected in a series on one side of a flat substrate and a second plurality of LEDs, equal in number to the first, is connected in series on an opposite side of the substrate. Each LED of the first and second plurality of LEDs is mounted proximate a heat sink and a drive circuit is provided for the LEDs, with the drive circuit being located proximate and electrically connected to the screw base.
IG Side Glare Shield
A luminaire configured to emit light in different directions. The luminaire may include a frame and optical waveguides disposed in the frame and positioned at different angles relative to one another to direct light outward in multiple different directions. At least one LED may be associated with each optical waveguide. A shield may be associated with the frame and configured to reduce the light from being directed in one or more of the different directions.
Single optic LED venue lighting fixture
An outdoor area LED lighting system including: a housing containing a large array of LEDs mounted to an aluminum direct thermal path printed circuit board and a single lens. The large array of LEDs are capable of producing light rays directed through the single lens to produce a beam of light to illuminate the outdoor area. The single lens is preferably a Fresnel lens. The housing is preferably capable of being sealed in a weather-tight manner. A second housing may at least partially surround the first housing such that at least one air passage is provided between the first housing and the second housing. A heat sink including a heat block in thermal communication with a plurality of heat tubes and fin assemblies may be in partial thermal contact with the LED module and in fluid communication with the at least one air passage. At least one fan may be provided in or in fluid communication with said at least one air passage to cool the heat sink. A digital interface may connect the LED module to a host computer to monitor and track information and trending for statistical process control.
LED SECURITY LIGHT WITH SURROUNDING LAMP SHADE
An LED security light includes a base plate, a surrounding lamp shade, an LED illuminator, and a detector assembly. The surrounding lamp shade is fixed on the base plate. The LED illuminator includes a plurality of light emitting diodes, and is fully covered by the surrounding lamp shade. The detector assembly includes at least one lens and a detection circuit, disposed in the center of the base plate of the LED security light. The detector assembly is installed in an accommodating space formed between a cover plate and the base plate of the LED security light. The cover plate is recessed and mounted on an inner border of the surrounding lamp shade such that the cover plate can be illuminated by an edge light emitted from the LED illuminator. The lens is disposed to protrude outwardly through a circular opening of the cover plate.
LED SECURITY LIGHT WITH SURROUNDING LAMP SHADE
An LED security light includes a base plate, a surrounding lamp shade, an LED illuminator, and a detector assembly. The surrounding lamp shade is fixed on the base plate. The LED illuminator includes a plurality of light emitting diodes, and is fully covered by the surrounding lamp shade. The detector assembly includes at least one lens and a detection circuit, disposed in the center of the base plate of the LED security light. The detector assembly is installed in an accommodating space formed between a cover plate and the base plate of the LED security light. The cover plate is recessed and mounted on an inner border of the surrounding lamp shade such that the cover plate can be illuminated by an edge light emitted from the LED illuminator. The lens is disposed to protrude outwardly through a circular opening of the cover plate.
Underwater lighting device
This device includes an electronic board including a front surface; at least one light emitter assembled on the front surface; a protective cover configured to protect the electronic board and the at least one light emitter; a thermally-conductive resin layer having a heat exchange surface meant to be in direct contact with the aquatic environment, the thermally-conductive resin layer being configured to transfer the heat generated by the at least one light emitter to the heat exchange surface, and configured to ensure the sealing of the protective cover with the heat exchange surface.
Cementing endcap onto straight glass tubes
A light fixture includes a light-permeable tube with an end cap pushed onto a free end of the tube, a light module arranged inside the tube and a driver device at least partially received in the tube for driving the light module, wherein the tube has a substantially constant external diameter over its entire longitudinal extent.
Light fixture and directional assistive listening device
A light fixture and directional assistive listening device includes a portable lamp fixture, a parabolic sound membrane, and a light and acoustic transducer assembly. The portable lamp fixture includes a stand, a light socket, and a primary power cord. The primary power cord is electrically connected to the light socket through the stand. The parabolic sound membrane is concentrically attached to the light socket. The light and acoustic transducer assembly is electrically connected to the light socket and concentrically positioned within the parabolic sound membrane. When the light and acoustic transducer assembly is communicably coupled with an external audio device, the light and acoustic transducer is able to output greater clarity of speech and directionality of sound due to the configuration and positioning of the light and acoustic transducer assembly and the parabolic sound membrane.