Abstract: A light-emitting diode (LED) luminaire controller comprising a transceiver circuit, a power converter circuit, and a control circuit is adopted to convert remote control signals into a pulse-width modulation (PWM) signal and a controllable DC voltage to operate an external LED luminaire by turning it on and off and controlling its luminous intensity. The LED luminaire controller further comprises a remote controller. When the remote control signals are initiated by the remote controller with phase-shift keying (PSK) signals transmitted, the transceiver circuit can demodulate such PSK signals and subsequently send the PWM signal, the controllable DC voltage, and a metering command to the control circuit to request responses accordingly.

Abstract: The present disclosure relates to a battery powered light. The light includes a removable battery pack and a base portion which receives the battery pack. A light section is operably connected to the base section. The light section includes a light generator which produces light. The light further includes a mount. The mount is movable so that the mount can attach to a variety of surfaces including at least a flat surface and a curved surface.

Abstract: The present invention discloses a display structure comprising at least one display module, wherein the display structure comprises at least one substrate layer comprising polymer, glass, ceramic or composite materials and integrated electrically conductive circuitry with electronics, where applicable, and light emitting devices; at least one electrically conductive layer, enabling intelligent control of the light emitting devices; wherein a display module comprises at least one coating or molded layer protecting the display structure from moist and other environmental effects; the display structure further comprises, when applicable, a number of structured, through-holes reaching through the whole display structure; the display structure is configured to be constructed from smaller, manufacturable sized display modules by interconnecting suitable amount of display modules into rows and columns; and the display structure is applicable to harsh environments comprising ice and outdoor conditions.

Abstract: A light-emitting diode (LED) luminaire comprises an emergency-operated portion comprising a battery, a self-diagnostic circuit comprising a test portion configured to auto-evaluate battery performance, a first controller, and a node modulator-demodulator (MODEM). The LED luminaire can auto-switch from a normal power to an emergency power according to availability of the normal power and whether a battery test is initiated. The first controller is configured to communicate between the test portion and the node MODEM, ensuring command data and test data respectively to be transferred to the self-diagnostic circuit and to a remote control unit that comprises a data-centric circuitry comprising a variety of data communication devices configured to initiate the command data with phase-shift keying (PSK) signals transmitted via a principal MODEM and to periodically collect the test data to and from the node MODEM. The test data assembled are ultimately transferred to a root server for further reviews.

Abstract: Embodiments are generally directed to a sound-dampening light fixture. In one embodiment, the sound-dampening light fixture includes the following: a structural center portion that includes a housing for a light source, and at least one interconnecting ring that includes connection points for connecting panels to the interconnecting ring. The sound-dampening light fixture also includes panels arranged circumferentially around the structural center portion. The panels are connected to the interconnecting ring at the connection points. The panels are arranged at angles that are designed to dampen sound waves, and are constructed from material that further dampens sound waves coming into contact therewith.

Abstract: The invention relates to an optical device (1) for a motor vehicle headlight, said device comprising the following: a primary optical element (100) having a main body (101) and a plurality of optical waveguide bodies (110) having a light-receiving surface (120) and a light-emitting surface (130); a holder (200) on which the primary optical element (100) is arranged, wherein the optical waveguide bodies (110) penetrate the holder (200) via an opening region (201) of the holder; and a covering element (300) which is arranged on the holder (200) and comprises openings (310) which receive the optical waveguide bodies (110), wherein the covering element (300) can be connected to the holder by means of a projection (420) comprising an engaging section (421) and an end section (422) and a guide recess (410) having a first region (411) and a second region (412), said second region extending in a slip-on direction (X), wherein the projection (420) can be inserted in the first region (411) such that the second region (

Abstract: A lighting device includes a lighting module. The lighting module includes a module frame and a circuit board interconnected with the module frame. The lighting module further includes a button mounted on the module frame and interconnected with the circuit board, the button located in a recess of the module frame, such that the button is actuatable by a protrusion of a device into which the lighting module is inserted. The lighting device includes a device body, the device body including a second recess for receiving the lighting module. The lighting device further includes a cap, the cap formed to fit with the device body and close the second recess when the lighting module is in the second recess.

Abstract: A panel lamp includes a lamp frame, light bars, an upper light diffusing plate, an upper light guiding plate, a lower light guiding plate, a lower light diffusing plate and a middle optical isolation element. The lamp frame includes at least three frame bars successively connected, each provided with an installation groove. Each installation groove is internally provided with one lamp bar, each light bar is provided with an upper lamp body and a lower lamp body. The upper light diffusing plate, upper light guiding plate, middle optical isolation element, lower light guiding plate and lower light diffusing plate are snap-fitted in the installation grooves. The upper lamp body faces a side edge of the upper light guiding plate, and the lower lamp body faces a side edge of the lower light guiding plate. The middle optical isolation element is between the upper lamp body and the lower lamp body.

Abstract: A keycap, an illuminating keyswitch and a method for manufacturing the same are provided. The illuminating keyswitch comprises a base plate, a printed circuit board, a light emitting element, a keycap and a lifting support structure. The printed circuit board is disposed on the base plate. The light emitting element electrically is connected to the printed circuit board. The keycap is disposed on the light emitting element. The lifting support structure is disposed between the base plate and the keycap. The keycap comprises a first injection layer and a second injection layer. The second injection layer covers the first injection layer. The light emitting element is configured to correspond to the first injection layer or the second injection layer. The keyswitch of the present invention covers the first injection layer through the second injection layer, so that the surface of the key cap is flat, thereby facilitating subsequent processing.

Abstract: A presentation device is revealed, in particular for goods, comprising a mounting frame (10) having a plurality of mounting profiles (12, 13; 14) arranged parallel and spaced apart from each other; and a plurality of frame or box-shaped inserts (30) releasably attached to the mounting profiles; the inserts (30) each having a plurality of side walls (31) forming a rectangular frame, and the inserts in each case being detached over their backsides. At the same time, it is preferable to supply the inserts with an electrical voltage at the same time. The inserts can be considered as modules which are individually attached to the mounting frame and can be designed differently. The inserts are detachably attached to the mounting profiles via their backsides. This means that the presentation equipment can be configured in a simple way for both retrofitting and new installations in salesrooms.

Abstract: The present disclosure provides a lens and an illuminating device employing the same. The lens is an extendable lens, and includes a light incident surface, a light emitting surface, and a first reflecting surface and a second reflecting surface disposed on two sides of the light incident surface respectively. Light enters the lens from the light incident surface at least includes: a first part which is reflected by the second reflecting surface and then directly emits from the light emitting surface, and a second part which is reflected to the second reflecting surface by the first reflecting surface, reflected by the second reflecting surface, and then emits from the light emitting surface.

Abstract: Provided is an object detection system which enables detection of a body of interest without causing any disturbance outside a vehicle even if the body of interest is present in a restricted-illumination area. In accordance with the timing whereby an imaging module captures an image of an object in the restricted-illumination area and on the basis of the result of image processing by an image processing module, an illumination control module controls the start and end of illumination of the restricted-illumination area by an illumination module.

Abstract: An illumination device capable of appropriately suppressing a temperature rise of a light emitting part, wherein the illumination device comprises a light emitting part configured to emit light for illumination, a cooling part configured to cool the light emitting part. The illumination device acquires a temperature at a first position, acquires a temperature at a second position that is less susceptible to a temperature change of the light emitting part than the first position, determines presence or absence of light emission of the light emitting part, and controls driving of the cooling part based on the acquired temperature at the first position, the acquired temperature at the second position and a determination result of the presence or absence of light emission.

Abstract: The present disclosure relates to an electronic device. The electronic device includes a device body, a screen, and a photo-sensing module. The preset light-transmissive area is provided between the screen and a side casing of the device body. A light emitter of the photo-sensing module is mounted at an edge position of the device body and corresponds to the preset light-transmissive area, and the light emitter can emit a light through the preset light-transmissive area towards a sensing space corresponding to a front side of the device body for sensing.

Abstract: An anti-glare headlamp for a motor vehicle, including a large number of light units, each of the light units having: a light source element, which is configured to emit light along a first optical axis in the direction of a space; a projection optic, which is disposed behind the light source element in the direction of the emitted light and is configured to project the light emitted by the light source element into the space at a solid angle; and a photodetector, which is situated in front of the projection optic in the direction of the emitted light and is configured to detect the light projected into the space by the projection optic and reflected from an object in the space, along a second optical axis back to the projection optic.

Abstract: A light-emitting diode (LED) luminaire comprising LED arrays, a transceiver circuit, a voltage converter circuit, and a control circuit is adopted to convert remote control signals into PWM signals to operate the voltage converter circuit, controlling luminous intensity and color temperature of the LED luminaire. The LED luminaire further comprises a remote controller. When the remote control signals are initiated by the remote controller with phase-shift keying (PSK) signals transmitted, the transceiver circuit can demodulate such PSK signals and subsequently send the PWM signals responsive to decoded commands to control the voltage converter circuit to turn the LED arrays on and off, to tune the LED arrays up and down, and to dim the LED arrays up and down.

Abstract: The present disclosure provides a display module and a display device including the same. The display module includes a backplate, an optical film, a quantum dot film, a phosphor layer, and a light source. The optical film is disposed on the backplate. The optical film has a light incident surface, a light emitting surface, and a first side surface. The first side surface is perpendicular to the backplate, and the light emitting surface is parallel to the backplate. The quantum dot film is disposed on the light emitting surface of the optical film. The phosphor layer is disposed on the first side surface of the optical film. The light incident surface of the optical film is located on the backplate in a light emission direction of the light source.

Abstract: A display device for a vehicle includes: a dial plate having an indicator portion corresponding to vehicle information on a viewing side; an image display panel disposed on a back side of the dial plate opposite to the viewing side to luminescently display an image; and a light transmissive display plate that includes a reflective portion disposed on the viewing side of the dial plate to reflect a light from a light source to the viewing side. A region of the dial plate, which faces the image display panel, is set to have a light transmission property to transmit the image of the image display panel through the region of the dial plate.

Abstract: A lighting fixture is provided in a lighting field. The lighting fixture comprises: a housing assembly and a bottom case assembly. The housing assembly comprises a housing, a light-emitting cover, a reflector and a light source assembly. The housing at least includes a lower end face and a sidewall disposed by extending vertically from the lower end face, to provide a mounting space; and the lower end face is provided with an avoidance section and in communication with the mounting space. The light-emitting cover, the reflector and the light source assembly are sequentially superposed in the mounting space; the light-emitting cover is fixedly connected with the housing; and the light-emitting cover abuts against the lower end face and at least partially closes the avoidance section.

Abstract: A light-emitting diode (LED) luminaire control system comprising a control circuit is adopted to provide remote control signals to operate an external luminaire that comprises LED arrays and a power supply. The LED luminaire control system further comprises a relay switch, a remote controller, and a transceiver circuit. When the remote control signals are initiated by the remote controller with phase-shift keying (PSK) signals transmitted, the transceiver circuit can demodulate such PSK signals and subsequently send decoded commands to the LED luminaire control system to control the luminaire by turning on and off and dimming up and down the external luminaire.