Patent application number | Description | Published |
20090296414 | LIGHTING APPARATUS AND SUBSTRATE HAVING PLURALITY OF LIGHT-EMITTING ELEMENTS MOUNTED THEREON AND INCORPORATED IN THIS LIGHTING APPARATUS - The present invention provides a down light include a thermally-conductive main body, and a substrate which is mounted on this main body through a plurality of screw, has slits which are formed on straight lines connecting the screw with each other in directions orthogonal to the straight lines, and has a plurality of LEDs arranged thereon. | 12-03-2009 |
20100321935 | LIGHT SOURCE UNIT AND ILLUMINATION DEVICE - According to one embodiment, a power source unit includes a substrate and a reflective body. The substrate includes a plurality of light-emitting elements mounted thereon. The reflective body includes a plurality of incident openings each corresponding to one of the plurality of light-emitting elements, an output opening to which light that has passed through the incident opening is output, and a plurality of reflective surfaces that expand from the incident opening toward the output opening. Reflective surfaces included in the plurality of reflective surfaces and positioned on an outermost side are provided to be adjacent to one another, and an angle is set so as to prevent reflective light of light emitted from the light-emitting elements from traveling toward an outer side in a reflective surface formed on the outer side. | 12-23-2010 |
20110075427 | LIGHTING APPARATUS - According to one embodiment, a lighting apparatus includes a main body including a flat thermal conduction surface. The thermal conduction surface contacts a back surface of a board. Light-emitting devices are mounted on a front surface of the board. An optical member is opposed to a peripheral part of the board on the front surface side of the board. The optical member is fastened to the main body by fastening members, to push the peripheral part of the board against the heat conduction surface of the main body. | 03-31-2011 |
20110211346 | LIGHTING FIXTURE - According to one embodiment, a lighting fixture includes a fixture body and a plurality of light-emitting modules. A plurality of light-emitting module arrangement portions are formed on the surface of the fixture body. The light-emitting modules are arranged on the light-emitting module arrangement portions of the fixture body and annularly arranged so that a space is formed at the center area of the fixture body. Semiconductor light-emitting elements are disposed on the surface of the light-emitting module, and a wiring connector is arranged at the space side of the substrate. | 09-01-2011 |
20110216547 | LIGHTING APPARATUS - In one embodiment, a lighting apparatus includes a base electrically grounded and a substrate provided in the base in which an emitting element is mounted. A transmissive cover is arranged in the front side of the substrate, and a metallic holding element is fixed to the base for supporting a peripheral portion of the cover by pressing the peripheral portion from the front side. | 09-08-2011 |
20130106311 | Power Supply Device and Lighting Device | 05-02-2013 |
20130127346 | Lighting Control Device and Lighting Control Method - In the lighting control device according to the exemplary embodiment, the detection section detects the presence or absence of a person in a lighting area and a movement speed of a person, based on an image data of the lighting area that is lighted by a light source of a plurality of lighting apparatuses and is acquired from an imaging device. A decision section decides whether each of division areas is a stay area or a non-stay area based on the movement speed of a person detected by the detection section. A lighting control section performs different lighting controls on the lighting apparatus of the division area decided as the stay area by the decision section and the lighting apparatus of the division area decided as the non-stay area. | 05-23-2013 |
20130241439 | Lighting Control System, Lighting Control Method, and Storage Medium - A lighting control system includes a plurality of lighting fixtures for ambient lighting, a plurality of lighting fixtures for task lighting, and a smart phone of a worker. The smart phone can execute an application program which controls a corresponding lighting fixture for ambient lighting, and starts up the application program when an ON state of a lighting fixture for task lighting is detected. | 09-19-2013 |
20130271030 | Road Lamp System - According to one embodiment, a road lamp system includes a light-emitting section configured to irradiate light and an image pickup section. A power supply section operates as a driving power supply for the light-emitting section and performs power line communication with an external management apparatus. A road-lamp control section receives a control signal from the management apparatus via the power supply section and controls the light-emitting section on the basis of the control signal. A camera control section receives the control signal and determines, on the basis of image information transmitted from the image pickup section, whether a control operation instructed by the received control signal is executed. | 10-17-2013 |
20140133165 | Light Emitting Module Having Heat Conductive Substrate - A substrate having a plurality of light-emitting elements mounted thereon is described. The substrate may be mounted in a lighting apparatus and may include a surface on which the plurality of light-emitting elements are mounted and one or more holes through which heat may be conducted from the first surface to another surface of the substrate. For example, a heat conductive and electrically non-conductive material may cover a surface of the one or more holes. According to some arrangements, the surface of the substrate may include an electrically non-conductive layer and an electrically conductive layer such that the electrically non-conductive layer is electrically isolated or separated from the electrically conductive layer. | 05-15-2014 |
20140133166 | Light Emitting Module Having Heat Conductive Substrate - A substrate having a plurality of light-emitting elements mounted thereon is described. The substrate may be mounted in a lighting apparatus and may include a surface on which the plurality of light-emitting elements are mounted and one or more holes through which heat may be conducted from the first surface to another surface of the substrate. For example, a heat conductive and electrically non-conductive material may cover a surface of the one or more holes. According to some arrangements, the surface of the substrate may include an electrically non-conductive layer and an electrically conductive layer such that the electrically non-conductive layer is electrically isolated or separated from the electrically conductive layer. | 05-15-2014 |
20140133167 | Light Emitting Module Having Heat Conductive Substrate - A substrate having a plurality of light-emitting elements mounted thereon is described. The substrate may be mounted in a lighting apparatus and may include a surface on which the plurality of light-emitting elements are mounted and one or more holes through which heat may be conducted from the first surface to another surface of the substrate. For example, a heat conductive and electrically non-conducting material may cover a surface of the one or more holes. According to some arrangements, the surface of the substrate may include an electrically non-conducting layer and an electrically conductive layer such that the electrically non-conducting layer is electrically isolated or separated from the electrically conductive layer. | 05-15-2014 |
20140167645 | Lighting Apparatus and Lighting System - A lighting apparatus (L) includes: a light source section that includes two or more kinds of plural LEDs having different emission colors as light sources; a storage section that stores light color characteristic information that indicates the relation between a light color of an illumination light that is generable by the light source section and an output of each LED; a transmission section through which a light color control command for designating the light color of the illumination light is input; and a control section that converts the light color control command into output information of each LED on the basis of the light color characteristic information, and controls an output level of each LED on the basis of the output information. | 06-19-2014 |
20140169004 | Lamp Device and Luminaire - A lamp device includes a semiconductor light-emitting element. The lamp device includes a housing including a heat conductive part, and the heat conductive part is thermally connected to an external thermal radiator. Heat generated by the semiconductor light-emitting element is conducted to the thermal radiator through the heat conductive part. A thermosensor is thermally connected to the heat conductive part. The lamp device includes a lighting circuit to light the semiconductor light-emitting element, and the lighting circuit controls an output of the semiconductor light-emitting element according to detection of the thermosensor. | 06-19-2014 |