Abstract: A waterproof housing with efficient heat dissipation comprises a housing body, a first end cap and a second end cap, wherein the housing body is integrally formed by brushed aluminum process, the first end cap and the second end cap are in a sealed connection with both ends of the housing body respectively, a heat dissipation channel is arranged on an inner wall of at least one side of the housing body, and an air extractor is arranged between the heat dissipation channel and an internal space of the housing body and is configured to draw airflow in the internal space of the housing body into the heat dissipation channel so as to facilitate circulation flow of the airflow between the heat dissipation channel and the internal space of the housing body. The present invention further provides a stage light including a waterproof housing with efficient heat dissipation.

Abstract: A print head includes a light guide portion including a light blocking part having a lattice shape, and a plurality of light guide paths defined by the light blocking part, and a light emitting element array in which a plurality of organic EL elements emitting light incident to each light guide path are arranged. In the print head, the plurality of light guide paths of the light guide portion are designed to have an identical width of 30 ?m or less, and thus it is possible to reduce exposure unevenness which is one of exposure characteristics.

Abstract: The present application discloses a flexible display device, which solves the problem that a flexible display module has poor bending property in the prior art. The flexible display device provided by the present application comprises a substrate, a supporting film, a buffer layer and a first heat dissipation layer. The supporting film, the buffer layer and the first heat dissipation layer are disposed on a first surface of the substrate in sequence, and a recess is provided on one or more layers of the supporting film, the buffer layer, and the first heat dissipation layer.

Abstract: A light emitting arrangement (100) is provided for realizing anti-fouling of a surface (30) of a marine structure. The light emitting arrangement is shaped in sheet form and has an optical medium (4) and a light source (20) embedded in the optical medium and configured to emit anti-fouling light from an emission surface (301). The light emitting arrangement has at least one mirror configured to reflect anti-fouling light from the light source towards the emission surface. The mirror is arranged near or at the back surface and is electrically conductive and coupled to the light source for constituting a first electrode (120) arranged for transfer of electrical power between the light source and a power source. For example, the mirror forms a capacitor (6) in combination with an external electrically conductive element (50) and a dielectric layer (4a).

Abstract: The present invention aims to provide a colored luminescent sheet that enables production of a colored glass providing better aesthetic appearance, and a colored luminescent glass including the colored luminescent sheet. Provided is a colored luminescent sheet including: a thermoplastic resin; a colorant; and a luminescent material that emits visible light having a wavelength of 380 to 750 nm under excitation light.

Abstract: The present disclosure relates to a backlight module including a light guide plate, and further an integrally-formed frame covering the light guide plate. The integrally-formed frame including an accommodating cavity for accommodating the light guide plate. The accommodating cavity is formed to be surrounded by a top plate located at a light-emitting surface of the light guide plate, a side plate located at a side of the light guide plate, and a bottom plate located at a bottom surface of the light guide plate opposite to the light-emitting surface. The present disclosure also relates to a display device.

Abstract: A transmissive photocathode includes a light transmitting substrate that has a first surface on which light is incident and a second surface which emits light incident from a side of the first surface, a photoelectric conversion layer that is provided on the second surface side of the light transmitting substrate and converts the light emitted from the second surface into photoelectrons, a light transmitting conductive layer that is provided between the light transmitting substrate and the photoelectric conversion layer and is composed of a single-layered graphene, and a thermal stress alleviation layer that is provided between the photoelectric conversion layer and the light transmitting conductive layer and has light transmissivity. A thermal expansion coefficient of the thermal stress alleviation layer is smaller than a thermal expansion coefficient of the photoelectric conversion layer and larger than a thermal expansion coefficient of the graphene.

Abstract: The angle-adjusting vehicular headlights comprise a housing, a swivel bracket, a distance checker, a tilt mechanism, a controller, and a headlight socket. The angle-adjusting vehicular headlights may change an elevation angle of a headlight responsive to a determination by the controller that an inclination angle of a vehicle has changed. As non-limiting examples, the inclination angle may have changed due to a cargo load that has been placed into the vehicle thus compressing the vehicle suspension or the inclination angle may have changed due to the cargo load being removed from the vehicle and the resulting decompression of the vehicle suspension. angle-adjusting vehicular headlights may generally be deployed in pairs.

Abstract: An optical module and a display device are provided; the optical module includes a light guide plate, the light guide plate includes a first surface and a second surface that are opposite; the second surface includes a plurality of non-planar portions and a plurality of planar portions; at least one of the plurality of non-planar portions is between any two adjacent planar portions; and each non-planar portion includes a first light-transmitting inclined plane inclined with respect to the plurality of planar portions.

Abstract: A vehicular lamp includes a two-dimensional image forming device configured to form a contrast image from light emitted by a light source; and a projection optical system configured to project the contrast image forward. The two-dimensional image forming device includes an image-forming performance decreasing portion configured to decrease image-forming performance of forming a part of the projected contrast image.

Abstract: A lighting device includes light sources and a light guide plate having a first side face and a second side face opposite to the first side face. The light guide plate includes a first recess portion in a part of the first side face and a second recess portion in a part of the second side face. The first recess portion and the second recess portion are disposed in a point symmetrical manner with respect to a central position of the light guide plate as a symmetric point. The light sources are arranged in such a manner as to face a portion of the first side face except for the first recess portion and a portion of the second side face except for the second recess portion, and are arranged on a first side face side and on a second side face side in an offset manner.

Abstract: The present disclosure relates generally to a ceiling tile, for example, suitable for use in a ceiling grid. The present disclosure relates more particularly to a ceiling tile including a light housing extending across a first portion of a width of the ceiling tile, and a panel extending across a remaining portion of the width of the ceiling tile.

Abstract: The invention relates to a one-piece light signalling slab (2) comprising a structure with a plurality of layers that are superposed and attached together, said structure comprising: A first transparent or translucent layer (200) forming a front face of said slab; A light assembly (201) comprising a plurality of light emitting diodes (Ds) electrically connected together; An assembly (202a, 202b) encapsulating said plurality of light emitting diodes; A second layer (203) forming a rear face of said plate and being made up of a composite polymer/fibreglass material; Said encapsulating assembly being positioned between said first layer (200) and said second layer (203).

Abstract: A light guide plate includes a plate body having a light exit surface, a reflection surface opposite to the light exit surface, and a light-incident surface connected between the light exit surface and the reflection surface and adapted to face a light source. The light-incident surface includes a vertical portion perpendicularly connected to the light exit surface, and a sloped portion connecting the vertical portion and the reflection surface. The sloped portion is inwardly inclined from the vertical portion towards the reflection surface.

Abstract: The invention describes a laser lighting module for a vehicle headlight comprising a laser for emitting laser light, a light conversion device, and a holographic optical device for transforming part of the laser light to first transformed laser light and focusing that on the light conversion device for converting the first transformed laser light to converted light. The holographic optical device is transparent to the converted light, and transforms another part of the laser light to second transformed laser light which is mixed with the converted light after the latter has been transmitted through the holographic optical device. The invention further describes a vehicle headlight comprising at least one such laser lighting module.

Abstract: A lighting module for a vehicle, the lighting module including a cooling circuit including a first chamber delimited by a first heat dissipation device, and designed for the cooling of at least one first lighting element of the lighting module, a second chamber delimited by a second heat dissipation device, and designed for the cooling of at least one second lighting element of the lighting module, and a third chamber delimited by a ventilation device. The third chamber separates the first chamber and the second chamber from one another.

Abstract: A vehicular lamp includes a first light source that emits light for forming a first distribution pattern, a second light source that emits light for forming a second distribution pattern that is added to the first distribution pattern, and a light guide member disposed in front of the first light source. The light guide member includes a first incidence surface on which the light emitted from the first light source is incident, a total reflection surface by which a part of the light incident from the first incidence surface is totally reflected, and a first emission surface from which the light totally reflected by the total reflection surface is emitted toward the lamp front. A part of the light emitted from the second light source passes through the total reflection surface and the light guide member and is emitted from the first emission surface toward the lamp front.

Abstract: A light assembly is configured to connect between a handle and a work implement. The light assembly includes a housing that defines an interior and includes an adapter with a first end, a second end opposite the first end, and a first axis that extends centrally through the adapter between the first and second ends. The first end defines a bore configured to couple to the handle. The second end defines an extension configured to couple to the work implement. A battery receptacle is disposed within the interior of the housing and is configured to receive a battery. An elongated flexible arm extends from the housing and includes a first end adjacent the housing and a second end opposite the first end. A light is disposed at the second end of the elongated flexible arm.

Abstract: A non-lethal dazzling device includes a laser operable in the visible spectrum. The laser can be a relatively low-powered laser, such as a laser having a maximum output power of 2.5 mW, or it can be a higher-powered laser with a drive circuit that lowers the maximum output power to a safe level based on the range of the hostile target from the laser. In certain embodiments, disclosed non-lethal dazzling device can be coupled to the bridge of a binocular device.

Abstract: An emitter with a diameter of 100 nm or less is used with a protective cap layer and a diffusion barrier between the emitter and the protective cap layer. The protective cap layer is disposed on the exterior surface of the emitter. The protective cap layer includes molybdenum or iridium. The emitter can generate an electron beam. The emitter can be pulsed.