Patent application number | Description | Published |
20130223067 | Luminaire - According to one embodiment, a luminaire includes a main body including a light-source housing frame, a light source module provided on the inner side of the light-source housing frame and including a substrate and a plurality of light-emitting elements mounted on the substrate, and a fixture attached to the light source module. The fixture includes a locking section movable between a retaining position where the locking section projects from an end portion of the light source module and locks to the light-source housing frame to retain the light source module in the main body and a releasing position where the locking section is unlocked from the light-source housing frame to enable the light source module to separate from the main body. | 08-29-2013 |
20130223083 | Lamp Apparatus and Luminaire - A lamp apparatus includes a body, a light-emitting module, a lighting device, a cap unit, and an insulating member. The body has thermal conductivity, and is provided with a base unit, a cylindrical portion extending upright in a substantially cylindrical shape from the back side of the base unit, and a plurality of thermal radiation fins formed on the back side of the base unit. The light-emitting module is disposed on a front side of the base unit of the body. The lighting device performs lighting control on the light-emitting elements, and is disposed inside the cylindrical portion of the body. The cap unit includes a pair of electrode pins and covers the lighting device. The insulating member is disposed inside the cylindrical portion of the body and includes an upright portion extending upright from a peripheral edge thereof. | 08-29-2013 |
20130234604 | Lighting Control System - In a lighting control system according to an embodiment, a storing unit stores a correspondence relation in which at least one of a plurality of type | 09-12-2013 |
20130249407 | Light Emitting Module and Lighting System - A first LED group including a plurality of LEDs is regularly arranged in a toric shape on the circumference of a center of an approximately rectangular substrate which is formed of ceramics. In addition, the first LED group including the plurality of LEDs is entirely covered in a toric shape with a sealing member. In addition, a second LED group including a plurality of LEDs is regularly arranged in a grid shape in the vicinity of the center of the approximately rectangular substrate. In addition, the LED group including the plurality of LEDs is entirely covered with a sealing member. In addition, the sealing member entirely covers the inside of the toric portion of a first region. | 09-26-2013 |
20130285548 | Lighting Control Device for Vehicle, Lighting Control System for Vehicle, and Lighting Control Method for Vehicle - A lighting control device for a vehicle according to the embodiment includes a display unit; a control device reception unit which receives non-lighted state information of a light source of a lighting system; and a control device control circuit which changes a display state of the display unit based on the non-lighted state information. | 10-31-2013 |
20130285563 | Power Supply Device, Luminaire, Control Method for the Power Supply Device, and Control Method for the Luminaire - According to one embodiment, a control circuit detects power supply voltages converted by switching elements for conversion and subjects the switching elements for conversion to feedback control. The control circuit subjects all of a switching element for power factor improvement and a plurality of the switching elements for conversion to switching control at different switching frequencies. | 10-31-2013 |
20140085890 | LIGHT-EMITTING DEVICE, METHOD FOR ASSEMBLING SAME AND LUMINAIRE - According to one embodiment, a light-emitting device includes a substrate, a first light-emitting element group, a second light-emitting element group, and a terminal group. The first light-emitting element group includes plural first light-emitting elements mounted on the substrate. The second light-emitting element group is mounted on the substrate alongside the first light-emitting element group and includes plural second light-emitting elements. The terminal group includes plural terminals electrically connected to the first light-emitting element group and the second light-emitting element group, and is arranged on a side of the first light-emitting element group opposite to a side thereof facing the second light-emitting element group in a first direction in which the first light-emitting element group and the second light-emitting element group on the substrate are arranged side by side. | 03-27-2014 |
20140085891 | Light-Emitting Apparatus and Luminaire - A light-emitting apparatus may include a substrate (e.g., a ceramic substrate), a plurality of first light-emitting elements mounted on the substrate, and a plurality of receptacles of monopole connectors. In some examples, the light-emitting apparatus may further include a first line configured to connect anodes of the first light-emitting elements and a first receptacle from among the plurality of receptacles, and a second line configured to connect cathodes of the first light-emitting elements and a second receptacle from among the plurality of receptacles. The plurality of receptacles each may include a metallic base portion. | 03-27-2014 |
20140183565 | Light-Emitting Module Board and Manufacturing Method of the Light-Emitting Module Board - A light-emitting module board includes a metal board provided with an insulating layer, a light-emitting part and a white insulating film. The light-emitting part includes plural LED chips mounted on the metal board, and a white reflecting film of a ceramic coating formed in a light-emitting area on the metal board on which the plural LED chips are mounted. The white insulating film is an insulating film made of a same material as the white reflecting film and formed in a non-light-emitting area which is other than the light-emitting part and is provided on the metal board outside the light-emitting part. | 07-03-2014 |
20140232280 | Rectifying Circuit and Power Supply Circuit - According to one embodiment, a rectifying circuit includes a diode, a switching element, a capacitor and an auxiliary winding. The diode is connected between a first terminal and a second terminal while a direction directed from the second terminal to the first terminal is a forward direction. The switching element includes a first main electrode connected to the first terminal, a second main electrode connected to a cathode of the diode, and a gate electrode connected to an anode of the diode. The auxiliary winding is magnetically coupled to an inductor. The auxiliary winding is connected to the gate electrode through the capacitor, and is connected to the second main electrode of the switching element and the cathode of the diode. | 08-21-2014 |
20140232281 | Rectifier Circuit and Power Source Circuit - According to an embodiment, a rectifier circuit includes a first diode, a switching element, and a second diode. The first diode is connected between a first terminal and a second terminal so that a direction toward the first terminal from the second terminal is in a forward direction. The switching element has a first main electrode connected to the first terminal, a second main electrode connected to a cathode of the first diode, and a gate electrode connected to an anode of the first diode. The second diode is connected in parallel with respect to the switching element so that a direction toward the first terminal from the cathode of the first diode is in a forward direction, between the first main electrode and the second main electrode of the switching element. | 08-21-2014 |