Patent application number | Description | Published |
20130308294 | Luminaire - According to one embodiment, a luminaire includes a substrate, a light-emitting section mounted on the substrate and including a light-emitting element, an outer frame body provided with a through-hole in a bottom surface, provided on the substrate to locate the light-emitting section in the through-hole, and made of an insulator, and a cylindrical reflector in the outer frame body, including a first opening end and a second opening end having an area larger than the first opening end, and provided on the bottom surface with the first opening end. A step is absent in at least one part of the part between an inner wall surface of the through-hole and an inner wall surface of the reflector. An area of a third opening end on the substrate side of the through-hole is smaller than an area of a fourth opening end on the reflector side of the through-hole. | 11-21-2013 |
20140029252 | LAMP, LAMP UNIT, AND LUMINAIRE - According to one embodiment, an LED lamp includes a lighting circuit, a storage, a thermal radiating body, an LED substrate, and a cover. The storage includes a pair of electrode pins electrically connected to the lighting circuit, and stores the lighting circuit in the interior thereof. The thermal radiating body integrally includes a lid portion configured to cover the storage and an arrangement portion located in a periphery of the lid portion. The LED substrate includes an LED configured to emit light upon receipt of power feed from the lighting circuit, and is arranged so as to be thermally connected to the arrangement portion of the thermal radiating body. The cover has translucency and covers the LED substrate. | 01-30-2014 |
20140091698 | Lamp Device and Lighting Apparatus - A lamp device includes a substrate body, a light source part mounted on the substrate body, and a contact portion electrically connected to the light source part. A cover receives the light source part in a space formed by the cover and the substrate body, is light transmissive at least at a position facing the light source part, and spatially separates the light source part mounted on the substrate body and the contact portion. | 04-03-2014 |
20140286014 | Lamp Device and Luminaire - According to one embodiment, a housing includes a cover provided with an opening section opened on the front side, which is a light emission side, and a thermal radiation section on the rear side opposite to the front side. An opening section of the cover is located further on the rear side than a peripheral portion of the cover. A light-emitting module includes a substrate and a light-emitting section formed on the substrate. The substrate is thermally connected to the thermal radiation section. The light-emitting section is opposed to the opening section of the cover, The translucent member is arranged in the opening section of the cover and located further on the rear side than the peripheral portion of the cover. | 09-25-2014 |
20140286021 | Lamp Device and Luminaire - According to one embodiment, a projection projects in the rear side center portion of a housing. A light-emitting module is arranged in the housing. A pair of power-supply sections configured to supply electric power to the light-emitting module is arranged around a light-emitting section in the housing. An information circuit configured to output information to the outside is arranged in a position around the light-emitting section and different from the positions of the pair of power-supply sections in the housing. A plurality of pins are provided at intervals along the rear side peripheral portion of the housing around the projection. Connecting means connects the power-supply sections and the pins located near the power-supply sections and connects the information circuit and the pin located near the information circuit. | 09-25-2014 |
20140286022 | Lamp Device and Luminaire - According to one embodiment, a lamp device includes a housing, an insulating sheet, and a light-emitting module. The housing includes a thermal radiation section on the rear side opposite to the front side, which is a light emission side. A projecting section projects to the front side of the thermal radiation section. The insulating sheet includes an insert-through hole through which the projecting section is inserted. The insulating sheet is arranged on the front side of the thermal radiation section. The light-emitting module includes a substrate having a shape larger than the external shape of the projecting section and a light-emitting section formed on the front side surface of the substrate. The rear side surface of the substrate is thermally connected to the projecting section. | 09-25-2014 |
20140355265 | Lamp Device and Luminaire - According to one embodiment, a housing of a lamp device a cylindrical shape, and includes an opening part at one end side, a closing part at the other end side, and an insertion part formed at a center of the closing part. A thermal radiator includes a support part which is inserted through the insertion part, a light-emitting module connection part which is provided at one end side of the support part and to which the light-emitting module is connected to enable heat conduction, and an external thermal radiation part provided at the other end side of the support part. An area of the light-emitting module connection part is smaller than a cross-sectional area of the support part, and the support part, the light-emitting module connection part and the external thermal radiation part are integrally formed. | 12-04-2014 |
20150085486 | Lamp Device and Luminaire - According to one embodiment, a thermal radiator of a lamp device includes a light-emitting module connection part to which a light-emitting module is thermally conductively connected. An attachment base is arranged around the light-emitting module connection part. The attachment base is made of an insulating material, and supports the light-emitting module connected to the light-emitting module connection part. The light-emitting module connection part protrudes from the attachment base. | 03-26-2015 |