39results about "Electric lighting without self-contained power" patented technology

The invention relates to a sensing system comprising an electrowetting device, which electrowetting device comprises an array of actuation electrodes, and a control system configures to perform droplet operations on a system of droplets present in the sensing system. The invention also relates to a method of operating the sensing system of the invention. The invention also provides novel droplet constructs which can be made and manipulated in the sensing system of the invention.

The invention provides a lighting device and an optical system. The lighting device includes a head and a power circuit configured to provide power to the power circuit of the head. The head includes an optical system having a light source support plate, a support structure movably coupled to the light source support plate, and a lens support assembly removably coupled to the support structure. The light source support plate includes LED light sources each configured to emit a light beam. The support structure includes a plurality of apertures configured to pass a light beam from the LED light source without modifying the light beam. The lens support assembly includes lenses each aligned with an optical axis of one of the LED light sources when the lens support assembly is coupled to the support structure. The lens support assembly can be removed from the head without removing the support structure from the head.

A portable multifunction lighting system is provided, which includes an integrated digital controller (240) configured to be wirelessly connected to one or more other lighting fixtures in a master-slave relationship to create a coordinated light show. The portable multifunction lighting system is configured with a variety of different types of lighting fixtures to achieve various effects. The portable multifunction lighting system wirelessly transmits control signals to other lighting fixtures, including external lighting, theatrical, or special effects, to coordinate a show in which similar effects from the individual lighting fixtures and the portable multifunction lighting system are coordinated with each other.

The present disclosure provides an electronic device and an electronic assembly, belonging to the technical field of electronic assemblies. The electronic device includes a housing, a wireless charging module, and a lighting module. The housing has a receiving chamber open at both ends and is provided with a partition plate that divides the receiving chamber to form a first receiving groove and a second receiving groove. The wireless charging module is installed in the first receiving groove, and the lighting module is installed in the second receiving groove. Heat dissipation holes are formed along the outer periphery of the housing and communicate with the first receiving groove and / or the second receiving groove. The electronic device disclosed herein allows a user to charge a smartphone using the wireless charging module of the electronic device even if the user forgets or loses their data cable, thereby improving the smartphone's battery life.

To provide a lighting device which has both a lighting function and a sterilizing function, is simply configured and easy to carry, and can be used in combination of a plurality of units. [Solution] The lighting device 2 includes an LED board 12 having a plurality of LEDs, a first connection means 11 that mediates power supply to the LED board 12, and a housing 10 that houses the LED board 12, and the peak wavelength of light output by at least one LED 13 among the plurality of LEDs is within 405 nm ± 10 nm. The first connection means 11 can be a USB plug or a USB port. The lighting device 2 can further include a second connection means 15 and a power supply control unit 16 that controls the power supplied from an external power supply 20 via the first connection means 11 and supplies power to the second connection means 15 and / or the LED board 12. One of the first connection means 11 and the second connection means 15 may be a USB plug, and the other may be a USB port.

Devices and associated methods for an outdoor portable light are described. In one embodiment, an outdoor portable light can comprise a frame including a frame segment having a frame segment length and cross-sectional area, and a light segment having a light segment length and cross-sectional area that is substantially equal to the frame segment length and cross-sectional area. In one aspect, the light segment can comprise a light source housing holding a light source strip. Methods for stabilizing an outdoor portable light and facilitating assembly and disassembly of an outdoor portable light are also provided.

The invention relates to a lighting system comprising a stage lighting unit or an architectural lighting unit (1), which has at least one first supply interface (11) for an external grid supply and at least one second supply interface (13) for an external battery supply, and comprising a battery device (3, 3A, 3B, 3C) with at least one battery interface (19, 21) for supplying a supply voltage to the lighting unit (1), wherein the battery interface (19, 21) is connected or can be connected to the second supply interface (13). The second supply interface (13) and the battery interface (19) are designed to communicate data between the battery device (3, 3A, 3B, 3C) and the lighting unit (1).

The invention relates to the technical field of LED lamps, in particular to a USB light lamp which comprises a shell, a USB interface fixed to one end of the shell and a light-emitting component fixedly connected to the other end of the shell, the light-emitting component is an LED flexible lamp filament emitting light by 360 degrees, a circuit board is arranged in the shell, the input end of the circuit board is connected with the USB interface, and the output end of the circuit board is connected with the USB interface. The output end of the circuit board is connected with a power line of the LED soft lamp filament, and the circuit board transforms the voltage accessed by the USB interface and then supplies the voltage to the LED soft lamp filament. The USB interface is wide in power taking source, not limited by a traditional high-voltage interface and flexible in application scene, the size can be reduced as much as possible by integrating the circuit board in the shell of the USB interface, and the LED flexible lamp filament is light in weight, convenient to carry and capable of bearing certain extrusion and impact and does not affect the use performance of a product.

To provide a lighting fixture body and a lighting fixture that are fixed to a workbench, a stepladder, etc. by a mounting and fixing part. [Solution] The lighting fixture body 1 comprises a mounting and fixing part 2, a stay part 3 provided on the mounting and fixing part, an annular holding part 4 swivellably supported at the tip of the stay part, and an approximately cylindrical socket part 5, part of its outer surface rotatably held by the annular holding part and having a power cord or power outlet 51c on its outer surface excluding the part held by the annular holding part, characterized in that by tightening an operating knob 34 provided on the stay part, the swivel angle of the annular holding part relative to the stay part is fixed, and the annular holding part reduces in diameter to tighten the outer surface of the socket part, thereby restricting rotation of the socket part by sliding resistance.

A light includes a housing having a bottom, a top, and a central axis, an upper portion, and a battery port. The light includes a heat sink extending upwards from the housing. The heat sink includes a body defining a central aperture that extends along the central axis, a plurality of light support surfaces arranged around a perimeter of the heat sink, and a top support member attached to tops of the plurality of light support surfaces. The light further includes one or more first LEDs coupled to the plurality of light supported surfaces, the one or more first LEDs arranged to emit light in a 360 degree pattern; one or more second LEDs supported on a surface of the top support member; and a battery pack received in the battery port to power the one or more first LEDs and the one or more second LEDs.

A heat lamp is provided that minimizes visual obstructions between an individual and a food service line, while more evenly distributing heat across food. The heat energy penetrates into the food and does not merely heat the surface. Different heating capabilities can be provided by locating the lamp head at different positions over a large adjustable height range. Additional lighting elements provide illumination to heated surfaces to improve visual appeal. Each heat lamp on a service line may be connected to an adjacent heat lamp through built-in power receptacles. The surfaces of the heat lamp are sealed and / or made of easily cleaned substances and have features compliant to one or more industry standards. The heat lamp may be easily transportable and may be resistant to damage.

A light assembly for attachment to a surface of a vehicle. The light assembly includes a light head having a light and an extension. The light assembly further includes a vehicle base configured to be removably coupled to the surface of the vehicle. The vehicle base has a collar movable between an unlocked position and a locked position, in which the collar receives the extension to removably couple the light head to the vehicle base.

The utility model discloses a simple portable camping lamp, aims to provide a simple portable camping lamp which is simple in structure and convenient to disassemble and assemble, and adopts the technical scheme that the bottom end of a winding reel is provided with a turntable matched with a second wire spool, the center of the second wire spool is provided with a bearing groove and a fixed shaft, and the winding reel can be of an integrally formed structure; the first wire spool is fixedly connected with the first wire spool; and the barrel can also be of a detachable structure and comprises an upper barrel body and a lower barrel body. The camping lamp is simple in structure, and lamp strings can be collected in order. Different structural designs of the winding reel meet various use requirements, all parts are connected stably, it is guaranteed that the lamp string is folded and unfolded smoothly, and the reliability and durability of the camping lamp are improved. The power supply and the wire of the camping lamp are detachable, so that the camping lamp is convenient to carry and store. The utility model is applicable to the field of lighting equipment.

Devices and associated methods for an outdoor portable light are described. In one embodiment, an outdoor portable light can comprise a frame including a frame segment having a frame segment length and cross-sectional area, and a light segment having a light segment length and cross-sectional area that is substantially equal to the frame segment length and cross-sectional area. In one aspect, the light segment can comprise a light source housing holding a light source strip. Methods for stabilizing an outdoor portable light and facilitating assembly and disassembly of an outdoor portable light are also provided.

A light assembly for attachment to a surface of a vehicle. The light assembly includes a light head including a light and a vehicle base configured to be removably coupled to the surface of the vehicle. The vehicle base includes a magnet configured to secure the vehicle base to the surface of the vehicle and a battery compartment configured to receive a battery for powering the light. The light head is removably coupled to the vehicle base.

The disclosure relates to a work lamp comprising a semiconductor light source. A converging lens is arranged in front of the semiconductor light source. A removable diffuser configured as a hollow body is also arranged in front of the converging lens.

The utility model relates to the technical field of eye protection table lamps, and discloses an eye protection table lamp convenient to store, which comprises a base, a storage bin is arranged on the surface of the base, a moving block is slidably connected in the storage bin, a first limiting mechanism is arranged in the moving block, a connecting port is arranged at one end of the surface of the moving block, and a connecting block is rotatably connected in the connecting port. A supporting plate is rotationally connected to the surface of the connecting block and arranged in the storage bin, a fixing block is fixedly connected to one end in the base, a second limiting mechanism for limiting the supporting plate is arranged in the fixing block, and a rotating plate is installed in the supporting plate. According to the folding lamp, through the arrangement of the supporting plate and the rotating plate, the lamp panel can be folded conveniently, so that the folding lamp is more convenient to fold, meanwhile, the folding lamp is convenient to carry and protect, meanwhile, through the arrangement of the moving block, the folding lamp is convenient to adjust in the using process, and then the using effect of the folding lamp is improved.

The invention related to a sensing system comprising an electrowetting device, which electrowetting device comprises an array of actuation electrodes, and a control system configures to perform droplet operations on a system of droplets present in the sensing system. The invention also relates to a method of operating the sensing system of the invention. The invention also provides novel droplet constructs which can be made and manipulated in the sensing system of the invention.

The invention provides a head lamp having excellent thermal protection performance for a light-emitting element. The head lamp (10A) is provided with a light-emitting element (3), a control substrate (5), a light-emitting element accommodating space (S1) for accommodating the light-emitting element (3), and a control substrate accommodating space (S2) for accommodating the control substrate (5). The light-emitting element accommodating space (S1) and the control substrate accommodating space (S2) are different spaces.

The broad view headlamp includes a plurality of light sources that illuminate an area in front of the headlamp, an area adjacent to each side of the headlamp, and an area below the headlamp. The headlamp includes a number of lighting modes, such that any one of the light sources can be operated individually or in combination with any one or more of the remaining light sources. The headlamp housing has multiple lighting compartments, each having one or more light sources disposed therein. Each compartment includes an optical lens. The various light sources, together with the optical lenses, allow the headlamp to illuminate a view area extending to, at least, the outer boundaries of the far peripheral vision of the human eye, i.e., 110 degrees to the right and left of center. Thus, the total combined view area illuminated by the headlamp is at least 220 degrees.

A representative embodiment of a lighting system includes a carrying bag having a first opening with a control panel cover; a mounting bracket arranged in the carrying bag; a power supply coupled to or arranged on the mounting bracket; a control panel arranged within the first opening and coupled to the mounting bracket; a first flexible light strip; a second flexible light strip; and a power cable coupleable within the carrying bag to the control panel, the first flexible light strip, and the second flexible light strip. The first and second flexible light strips are coupleable to the power cable to receive DC power from the control panel, and may be extended throughout a structure, such as a tent, using a plurality of hangers. In a representative embodiment, the first flexible light strip provides white light and the second flexible light strip provides blackout light.