Patent classifications
F21Y2103/10
ILLUMINATION DEVICE, LUMINAIRE AND REFRIGERATOR
The invention relates to an illumination device comprising a domeshaped, cylindrical lens (7) having an optical focal line (19) and a plurality of light sources (3) arranged along the focal line and configured to emit light during operation. Said lens being disposed to receive and to deflect said light as a light beam having an angle y in a transverse direction, wherein 0′<=.sub.7<=30′. In transversal cross section the cylindrical lens comprises a central portion (21) flanked by a first side portion (23) and a second side portion (25). The illumination device further comprises an axially extending screen (27) disposed adjacent to the first side portion; and an axially extending diffuser (33) provided at the second side portion.
LED LIGHTING FIXTURE WITH INTERCONNECT
An assembly includes first and second light emitting diode (LED) lighting fixtures. Each LED lighting fixture includes an enclosure, a heat sink disposed in the enclosure, a LED array mounted on the heat sink, and a connector attached to a first end of the enclosure. The connector of the first LED lighting fixture is a male connector, and the connector of the second LED lighting fixture is a female connector. The male connector is configured to directly mate with the female connector without the use of tools.
Strip lighting system for direct input of high voltage driving power
Strip lighting systems that include a series of LEDs and which comply with AC driving power.
LIGHTING DEVICE
The purpose is to realize a lighting device of thin, small light distribution angle and high intensity illumination. The invention is: a lighting device, which emits light in a direction perpendicular to a normal surface, including: light source units, disposed radially with a certain azimuth with respect to a center of the lighting device, each of the light source units, having an optical axis parallel to the major surface, and emitting light toward the center of the lighting device, each of the light source units including a funnel shaped reflector, which has an opening and a neck, and an LED light source disposed at the neck, mirrors disposed opposing to the openings of the light source units, in which the mirrors reflect light emitted from the light source units to the direction perpendicular to the major surface.
METHOD FOR MANUFACTURING LED LIGHTING STRIP
A method for manufacturing an LED strip includes arranging conductive lines at intervals to extend along a first linear trace; arranging supporting bases at intervals along the first linear trace on the conductive lines, each supporting base including multiple conductive portions and an avoidance through-hole; each two multiple conductive portions arranged at intervals along the first linear trace, the avoidance through-hole disposed between two of the multiple conductive portions arranged along the first linear trace; soldering the supporting bases and the conductive lines so as to have each conductive line soldered to two of the conductive portions arranged along the first linear trace and one of the conductive lines spanning over the avoidance through-hole to form a spanning portion; stamp-cutting the spanning portion; disposing an LED bead on a surface of each of the supporting bases; and subjecting the LED bead and the conductive portions to a. processing of soldering,
Fabric and article with led embedded therein and the related production process
It is disclosed a fabric (10) comprising a main layer (1), at least one LED (2) and a supporting element (3), wherein said at least one LED (2) is arranged on a coupling surface (3a) of said supporting element (3), and wherein said coupling surface (3a) is coupled to the inner surface (1a) of said main layer (1), said supporting element (3) comprising a plurality of electrical connections (4) to electrically connect said at least one LED (2) to a logic control unit (6) configured to control said at least one LED (2) in function of a sensing signal coming from a sensing device (7), said main layer (1) being provided with at least one opening (5) arranged in correspondence of said at least one LED (2) for allowing the light emitted by said at least one LED (2) to pass therethrough. It is further disclosed an article comprising the above mentioned fabric (10) and a process for producing the fabric (10).
Luminaire having a light guide with cladding
A luminaire module (100) includes light-emitting elements (LEEs) (110) arranged to provide light; a light guide (130) including a receiving end (131a) and an opposing end (131b), the receiving end (131a) arranged to receive light provided by the LEEs (110), a core (134) including a first transparent material with a first refractive index (n1), the core (134) having a pair of opposing side surfaces (132a, 132b) extending along a length of the light guide (130) between the receiving and opposing ends (131a, 131b), and a cladding (136) including a second material having a second smaller refractive index (n2), the cladding (136) extending across and being in contact with at least a portion of the opposing side surfaces (132a, 132b) forming a cladding-core interface. The cladding-core interface is optically smooth. Additionally, the luminaire module (100) includes an optical extractor (140) arranged to receive guided light from the opposing end (131b) of the light guide (130) and configured to output into the ambient environment at least some of the received guided light.
Lighting device with light guide
A lighting device includes a carrier having at least one section that has a triangular cross section. The carrier includes at least one mounting portion on an edge of the triangular cross section, and a heat sink body portion adjacent to, and protruding sidewards from, the at least one mounting portion. At least one structure is mounted to the at least one mounting portion. The at least one structure includes at least one mounting face having an arrangement direction. The at least one lighting module is mounted along the arrangement direction on the at least one mounting face. The at least one light guide is optically coupled to the at least one lighting module.
Light bulb shaped lamp
A method of manufacturing a light emitting module is provided. A plurality of light-emitting diodes are aligned on an elongated base board. By a dispenser, an uncured paste of sealing material is continuously applied on a plurality of light-emitting diodes aligned on the elongated base board. The applied paste of sealing material is cured.
Illumination devices including multiple light emitting elements
A variety of illumination devices are disclosed that are configured to manipulate light provided by one or more light-emitting elements (LEEs). In general, embodiments of the illumination devices feature one or more optical couplers that redirect illumination from the LEEs to a reflector which then directs the light into a range of angles. In some embodiments, the illumination device includes a second reflector that reflects at least some of the light from the first reflector. In certain embodiments, the illumination device includes a light guide that guides light from the collector to the first reflector. The components of the illumination device can be configured to provide illumination devices that can provide a variety of intensity distributions. Such illumination devices can be configured to provide light for particular lighting applications, including office lighting, task lighting, cabinet lighting, garage lighting, wall wash, stack lighting, and downlighting.