Abstract: A display module, a preparing method therefor and a display device are provided. The display module includes a back plate and a mold frame, the back plate includes a base plate, the base plate includes an edge region, the mold frame is disposed on the edge region, the edge region is provided with a rough structure region, the rough structure region includes multiple rough structures, an orthographic projection of at least part of the rough structures on the base plate overlaps with an orthographic projection of the mold frame on the base plate, and a material of the mold frame fills at least part of space of the rough structures.

Abstract: A light fixture includes a source assembly comprising at least one solid state light source and configured to generate a light beam in an emission direction; and at least one outlet optical assembly arranged so as to intercept the light beam emitted by the source assembly. The outlet optical assembly comprises at least one outlet lens, which is arranged so as to be the last lens that intercepts the light beam, at least partially. The outlet lens is sized so that the optical efficiency of the light fixture is at least equal to 90%; wherein optical efficiency is the ratio between the etendue of the beam being emitted from the outlet lens and the etendue of the source assembly in accordance with the following relation: OPTICAL EFFICIENCY=EtendueOUT/EtendueSOURCE·100.

Abstract: There is described a spectral output homogenising apparatus, the apparatus comprising; a plurality of light sources, wherein the plurality of light sources emits a spectral output; a first medium proximate the plurality of light sources, wherein the first medium is arranged to spatially homogenise the spectral output of the plurality of light sources; a second medium adjacent the first medium, wherein the second medium is arranged to angularly homogenise the spectral output of the plurality of light sources; wherein the spectral output of the plurality of light sources traverses the first medium before traversing the second medium. There is further provided use of an apparatus to homogenise the spectral output of a plurality of light sources and a method of homogenising light from a plurality of sources.

Abstract: Provided is a lighting device that includes a light source assembly having at least two light sources with different light emitting characteristics, turned on and turned off independently to emit a light beam by one light source of the at least two light sources; a lens module, arranged on a light path of the light beam to receive the light beam; and an optical component, arranged on the light path to receive the light beam from the lens module, he optical component has a first light exiting portion and a second light exiting portion, and can move relative to the light source assembly, so that the light beam is exited from one of them, and a beam angle of the light beam exited from the first light exiting portion is different from the beam angle of the light beam exited from the second light exiting portion.

Abstract: A planar light source includes a substrate, a reflective member having a plurality of openings and at least one slit, and a light source disposed in each of the openings. The plurality of openings are arranged in m rows along a first direction and in n columns along a second direction that intersects the first direction. The at least one slit includes at least one first slit arranged in a first region and intersecting a first virtual straight line at a prescribed position in the first region. The first virtual straight line is parallel to the first direction. The first region is located between one or more openings in a kth row (k is an integer equal to or greater than 1 and less than or equal to m?1) and one or more openings in a (k+1)th row and extends in the first direction.

Abstract: A lighting device for a motor vehicle, including a first lighting module with a first lighting engine able to produce a first light beam with cutoff and a first optical device able to project the first light beam, a second lighting module with a second lighting engine able to produce a second light beam, and a second optical device able to project the second light beam, a plate having an inclination with respect to a horizontal plane, about an axis of inclination. The first and second lighting engines being arranged on the plate, with an offset, and the first and second optical devices exhibiting an offset in a vertical direction.

Abstract: Vehicle bumper assembly including a bumper body, a pair of lamp modules and one or more controllers. The bumper body is configured to be arranged at least partially across one of a front and rear end of the vehicle (not illustrated). The body defines opposed sides. The pair of lamp modules are mounted to the bumper body to be spaced from each other and towards one of the sides. Each lamp module includes one or more light emitting units arranged to extend at least partially across the lamp module. The, or each, controller is configured to operate one or both of the lamp modules to cause the one or more light emitting units to sequentially illuminate to indicate a turn direction of the vehicle.

Abstract: An elongated modular heat sink array having through power and/or data flowing from end to end powering and/or communicating with externally mounted coupled electronic devices.

Abstract: The invention relates to a motor vehicle lighting device that includes light module arranged adjacent to one another in a transverse direction of the lighting device, each light module includes a light source capable of emitting a light beam and a collector comprising a reflective surface. A common lens common to the light modules, configured to project the light beam reflected by the collector, the lens forms on the road an image of the reflective surface of the collector. The lighting device includes a plurality of printed circuits, each printed circuit supporting the light source of one of the light modules. The printed circuits are arranged in the device in a stepped arrangement extending in planes that are parallel to one another and the common lens extending in the transverse direction while being substantially inclined with respect to these planes.

Abstract: A light-emitting fabric includes light-guiding threads woven thereinto. The light-guiding threads are side-emitting light-guiding threads having a core-cladding structure. At least a part of the claddings of the light-guiding threads exposed on the side of a design surface of the light-emitting fabric is processed with blast-grinding. The interior material for vehicles includes the light-emitting fabric. A method of producing a light-emitting fabric includes blast-grinding at least a part of the claddings of light-guiding threads exposed on the side of a design surface of a fabric to be made into the light-emitting fabric.

Abstract: A surroundings illumination device for illuminating the ground in the surroundings of a motor vehicle contains a controller for controlling the illumination of the ground and a projection module which includes a light device having a plurality of illuminants and an array of projection optics, a respective projection optic containing an associated object structure and an associated projection lens. The array of projection optics includes a plurality of sub-arrays which can be separately illuminated with an illuminant of the light device allocated to the respective sub-array, as a result of which, a partial graphic is generated on the ground in the surroundings of the vehicle by projection of the associated object structures of the projection optics of the respective sub-array.

Abstract: A streetlight can allow for the installation of various network equipment through the design of a disassembling rack to meet the construction needs of a smart city. A network equipment management system provides the network leasing and the power supply leasing to enable the management of the network bandwidth, the network traffic, the network communication ports, or the network providing time, wherein the network is connected to network equipment, as well as the management of the power of the power supply, the power supply ports, or the power supply providing time, wherein the network is connected to the network equipment. Therefore, the streetlight and the network equipment management system in this application can be utilized in the construction of a smart city.

Abstract: The invention provides a longitudinally gripping light device, an adjustable focus pistol type spotlight and a swivel hook pistol light, wherein the longitudinally gripping light device includes a light element including a light housing, a lamp source and one or more auxiliary lamp sources, wherein the lamp source and the auxiliary lamp sources are assembled on different sides of the light housing; and a gripping handle extended in a longitudinal direction for a user to grip, and the light element is movably mounted on the gripping handle in such a manner that it is adjustable to switch one of the lamp source and the auxiliary lamp sources to the desired lighting direction.

Abstract: The present disclosure provides a light effect structure for an electronic photo frame, and relates to the technical field of electronic photo frames. The light effect structure for an electronic photo frame includes a photo frame assembly and a light effect assembly that is mounted on the photo frame assembly, where the photo frame assembly comprises a back housing and a display that is mounted in the back housing, and the light effect assembly includes a main board, a light board, and a speaker that are mounted in the back housing, the display, the light board, and the speaker are all electrically connected to the main board, and a touch switch is integrated on the main board and configured to switch light effect of the light board. When an image is displayed on the display, light of the light board may be changed through the light effect assembly with a background color of the picture displayed on the display. When music is played, light of the light board is changed with a music rhythm.

Abstract: A laser light source comprises a laser source and a ceramic phosphor tile having a light entry face for receiving laser light from the laser source for laser pumping by the laser light. A reflective coating is formed over a face opposite the light entry face. A metal layer is provided between a heat sink and the ceramic phosphor tile, wherein the metal layer has a melting point below 120° C. The metal layer thus becomes a liquid during operating temperatures, and this reduced strain on the phosphor layer while maintaining thermal contact.

Abstract: A height adjustable lamp assembly includes a frame, a reel supported by the frame, a canopy surrounding the frame and the reel, an electrical cord wound around the reel, and a lamp. The frame includes a mounting plate configured to couple to a mounting location and a base plate coupled to the mounting plate. The base plate defines a cord aperture. A lower end of the electrical cord extends through the cord aperture. The lamp is coupled to the lower end of the electrical cord. Winding the electrical cord around the reel or paying out the electrical cord from the reel adjusts a height of the lamp.

Abstract: A solar street lamp includes a connecting base configured with a mounting port for mounting the solar street lamp on top of a lamp post. A bottom plate having a rear portion mounted on top of the connecting base includes a lower surface upon which is mounted, in a forward portion of the bottom plate, a plurality of light-emitting modules. A solar panel is supported above the bottom plate and separated from the bottom plate by a wiring gap space. A battery and power supply are mounted below the bottom plate, inside a mounting chamber formed in the connecting base. A rear plug is detachably disposed on a rear edge of the connecting base. Detaching the rear plug provides access for maintenance to the power supply and battery mounted in the mounting chamber and permits the solar panel to be withdrawn from the solar street lamp.

Abstract: An electric discharge device according to the present disclosure includes a discharge electrode, a counter electrode, a voltage application circuit, and a liquid supply unit. The discharge electrode is a columnar electrode. The counter electrode faces the discharge electrode. The voltage application circuit applies an application voltage between the discharge electrode and the counter electrode. The liquid supply unit supplies liquid to the discharge electrode. The liquid extends and contracts along a central axis of the discharge electrode by discharge. The counter electrode includes a peripheral electrode part and a projecting electrode part. In a direction along the central axis of the discharge electrode, a tip of the liquid in a state in which the liquid extends is located at the same position as an outer peripheral edge of the peripheral electrode part or located closer to the discharge electrode than the outer peripheral edge.

Abstract: A headlamp apparatus is described that is suitable for use by health care providers. The apparatus is directed to a headlamp that provides the ability for a user to block contaminants from entering into an internal portion or cavity of the headlamp while also providing the user the ability to sanitize the internal components of the headlamp without disassembly. The apparatus is further directed to a headlamp having an actuatable iris and associated lens whereby continuous enlarging of a diameter of an aperture of the iris continuously, linearly actuates the lens away from the iris and continuously reducing the diameter of the aperture of the iris continuously, linearly actuates the lens towards the iris.

Abstract: In order to provide an illumination system for line illumination with a minimal intermediate gap between adjacent elongated trunks, which gap is maintained minimal over length of time, a coupling member is implemented and arranged for longitudinally connecting the elongated trunk in line with an adjacent further elongated trunk thereby forming a self-sustained trunked illumination system, with the coupling member having a first coupling portion to be fixed with the elongated trunk at its second trunk end portion thereof, as well as a second coupling portion structured to engage with the adjacent further elongated trunk at its first trunk end portion, the second coupling portion arranged in setting a gap distance between the two elongated trunks between a first configuration, wherein the gap distance is extant and a second configuration, wherein the gap distance is minimal, by imparting a tension force on the further elongated trunk in a longitudinal direction towards the first elongated trunk.