Abstract: A light source module is provided that includes a primary wiring substrate and a light source array having a plurality of light sources mounted on a surface of the primary wiring substrate in a matrix. The light source module includes a heat radiation pad, provided at a peripheral region of the primary wiring substrate, and one or a plurality of heat transfer paths having a higher heat conductivity than a base substrate that is a parent material of the primary wiring substrate and connecting the plurality of light sources constituting the light source array and the heat radiation pad. At least one of the plurality of light sources, which are arranged at a row-directional central portion of the light source array, is connected with the heat radiation pad by the heat transfer path including a first linear portion.

Abstract: A light source module is provided. According to an exemplary embodiment, the light source module includes a base material. A plurality of light sources is on a surface of the substrate in a matrix. The plurality of light sources is individually controlled to be lit. A first electric supply wire supplies electricity to each of the plurality of light sources. A plurality of second electric supply wires supplies electricity to the plurality of light sources respectively. A plurality of protection diodes is electrically connected with the first electric supply wire and the plurality of second electric supply wires. The plurality of protection diodes is in the substrate.

Abstract: A light source module includes: a substrate; and multiple light sources mounted on a first surface of the substrate in a thickness direction of the substrate in a matrix. The light sources include a set of light sources arranged in a row direction and a set of light sources arranged in a column direction. Each of the light sources includes a first electric supply pad and a second electric supply pad. A first electric supply wire extends along the column direction and supplies electricity to each of the first electric supply pads. Second electric supply wires extend in the column direction and supply electricity to each of the second electric supply pads. Portions of light sources arranged in the column direction overlap at least one of the second electric supply wires and first electric supply pads.

Abstract: An illumination device, a headlight, and a movable body are provided which can increase luminosity and resolution at a central region or a peripheral region in an illuminable region. A primary lens is placed at a light emission side of a plurality of light sources, and the primary lens includes a plurality of light guides corresponding in a one-to-one relationship to the plurality of light sources. A size of a light exit surface of a light guide corresponding to a light source which illuminates a central region in the illuminable region of the headlight is set to differ from a size of a light exit surface of a light guide corresponding to a light source which illuminates a peripheral region surrounding the central region.

Abstract: In a lighting device provided with a light source module including a plurality of light sources, insufficiency of luminous intensity, illuminance unevenness, and the like due to a low-light light source are compensated for. The lighting device includes the light source module which is composed of the plurality of light sources in a matrix and mounted on a board. A drive circuit individually supplies power to the light sources. A processor controls a lighting status of each of the light sources via the drive circuit. The processor determines a low-light light source that is lower in luminous intensity than at least one light source among the plurality of light sources, and causes at least one light source adjacent to the low-light light source to emit light with a higher luminous intensity than the at least one other light source.

Abstract: A lighting apparatus includes a low beam lens, a low beam light-emitting device disposed behind the low beam lens, a plurality of high beam lenses disposed along a periphery of the low beam lens, and a plurality of high beam light-emitting devices disposed behind the plurality of high beam lenses in one-to-one correspondence. At least one of the plurality of high beam lenses includes, on a circumferential edge, a textured surface having light diffusing characteristics.

Abstract: A light emitting device includes a light source for emitting light. A light guide includes an entrance surface that receives the light emitted from the light source. The light guide is configured to guide the received light along a length thereof in a direction away from the light source and to allow a part of the guided light to emerge outside of the light guide. A facing member includes a facing surface that extends along the length of the light guide and faces the light guide. The facing member is configured to be illuminated by the part of the light emerging outside of the light guide. At least one part of the facing member is configured to increase in luminance of the facing surface in accordance with an increase in a distance from the light source along the length of the light guide.

Abstract: An illumination device, an illumination system, and a movable body are provided in which color toning can be easily realized in a particular region, and toning unevenness can be suppressed. A headlight includes an LED substrate in which a plurality of light sources are mounted on a substrate, a primary lens provided at a light emission side of the plurality of light sources, and a projector lens provided at an opposite side from the side of the plurality of light sources with respect to the primary lens. The plurality of light sources include a plurality of group light sources each including a first white color LED which emits light of a bright white color, and a second white color LED which emits light of a natural white color.

Abstract: A light source module is provided. According to an exemplary embodiment, the light source module includes a base material. A plurality of light sources is on a surface of the substrate in a matrix. The plurality of light sources is individually controlled to be lit. A first electric supply wire supplies electricity to each of the plurality of light sources. A plurality of second electric supply wires supplies electricity to the plurality of light sources respectively. A plurality of protection diodes is electrically connected with the first electric supply wire and the plurality of second electric supply wires. The plurality of protection diodes is in the substrate.

Abstract: A light source module capable of reducing deformation of an outer contour shape of an illuminated image caused by influence of distortion of a projection lens is disclosed. The light source module includes a substrate, and multiple light sources mounted on the substrate and arranged in a row direction and a column direction. The light sources include a set of light sources arranged in the row direction and a set of light sources arranged in the column direction. The set of light sources arranged in the row direction includes more light sources than the set of light sources arranged in the column direction. Further, spacings between light sources included in the set of light sources arranged in the row direction are unequally set. Also, spacings between light sources included in the set of light sources arranged in the column direction are unequally set.

Abstract: An illumination device, a headlight, and a movable body are provided which can increase luminosity and resolution at a central region or a peripheral region in an illuminable region. A primary lens is placed at a light emission side of a plurality of light sources, and the primary lens includes a plurality of light guides corresponding in a one-to-one relationship to the plurality of light sources. A size of a light exit surface of a light guide corresponding to a light source which illuminates a central region in the illuminable region of the headlight is set to differ from a size of a light exit surface of a light guide corresponding to a light source which illuminates a peripheral region surrounding the central region.

Abstract: In a lighting device provided with a light source module including a plurality of light sources, insufficiency of luminous intensity, illuminance unevenness, and the like due to a low-light light source are compensated for. The lighting device includes the light source module which is composed of the plurality of light sources in a matrix and mounted on a board. A drive circuit individually supplies power to the light sources. A processor controls a lighting status of each of the light sources via the drive circuit. The processor determines a low-light light source that is lower in luminous intensity than at least one light source among the plurality of light sources, and causes at least one light source adjacent to the low-light light source to emit light with a higher luminous intensity than the at least one other light source.

Abstract: A light source module is provided that includes a primary wiring substrate and a light source array having a plurality of light sources mounted on a surface of the primary wiring substrate in a matrix. The light source module includes a heat radiation pad, provided at a peripheral region of the primary wiring substrate, and one or a plurality of heat transfer paths having a higher heat conductivity than a base substrate that is a parent material of the primary wiring substrate and connecting the plurality of light sources constituting the light source array and the heat radiation pad. At least one of the plurality of light sources, which are arranged at a row-directional central portion of the light source array, is connected with the heat radiation pad by the heat transfer path including a first linear portion.

Abstract: A light source module includes: a substrate; and multiple light sources mounted on a first surface of the substrate in a thickness direction of the substrate in a matrix. The light sources include a set of light sources arranged in a row direction and a set of light sources arranged in a column direction. Each of the light sources includes a first electric supply pad and a second electric supply pad. A first electric supply wire extends along the column direction and supplies electricity to each of the first electric supply pads. Second electric supply wires extend in the column direction and supply electricity to each of the second electric supply pads. Portions of light sources arranged in the column direction overlap at least one of the second electric supply wires and first electric supply pads.

Abstract: A lighting apparatus for vehicle use that projects light forward includes a base, a low beam lamp including a low beam light emitter disposed on the base, a first light emitter disposed on the base and a second light emitter. A lighting controller turns on the low beam light emitter, the first light emitter, and the second light emitter, and an optical system reflects light from the first and second light emitters at least above and below the first and second light emitters, to produce a light distribution pattern. Centers of areas illuminated by the light from the first and second light emitters are horizontally spaced from each other.

Abstract: A lighting device for use with a mobile object includes a lamp having a through-hole, a lamp mount for fixing a lamp to a vehicle body, and a support that is shaft shaped and supports the lamp in a predetermined attitude relative to the lamp mount. The lamp mount has an insertion hole through which the support is to be inserted. The support includes, at the leading end side in the axial direction, a male threaded section to be inserted in the through-hole and, at the trailing end side in the axial direction, a trunk section having approximately the same diameter as the diameter of the insertion hole. The trunk section includes a communication portion that communicatively connects the leading end side and the trailing end side of the trunk section.

Abstract: A lighting apparatus to be installed on a mobile object includes: a heat dissipator having a first outer surface and a second outer surface different from the first outer surface; a first light-emitting device thermally coupled to the first outer surface of the heat dissipator; a second light-emitting device thermally coupled to the second outer surface of the heat dissipator; a reflector that reflects light emitted from the first light-emitting device; a first lens that is disposed in a path of light reflected by the reflector and that transmits the light from the reflector along a predetermined lighting direction; and a second lens disposed in a path of light from the second light-emitting device.

Abstract: Lighting apparatus for a vehicle includes: night-time low beam light source which mainly illuminates a lower front region in front of the vehicle; and daytime light source which mainly illuminates an overhead region above the lower front region.

Abstract: An illumination apparatus including: multiple LEDs; and a lens unit that is placed correspondingly to the respective LEDs, wherein the lens unit includes a transmission lens, a first total-reflection lens, and a second total-reflection lens, wherein an incidence surface and an emission surface of the transmission lens, as well as incidence surfaces, emission surfaces and total-reflection surfaces of the first total-reflection lens and the second total-reflection lens are two-axis anamorphic aspherical surfaces, a microlens array is formed on at least one of the incidence surface and the emission surface of the transmission lens, a microlens array is formed on at least one of the emission surfaces, the total-reflection surfaces and the incidence surfaces of the first total-reflection lens and the second total-reflection lens, and the microlens arrays each have a structure in which microlenses are periodically arrayed, and are arrayed along the vertical and horizontal directions of the illumination apparatus.

Abstract: A lighting apparatus for vehicle use that projects light forward includes: a base; a first light emitting device disposed on the base; a second light emitting device disposed on the base; a first lens body disposed in front of the first light emitting device; a second lens body disposed in front of the second light emitting device; and a light restrictor adjacent to the first lens body, the light restrictor restricting light emitted by the second light emitting device from entering the first lens body.