1148results about "Planar light sources" patented technology

A fan light is provided, including: a central assembly, which includes a housing and a control mechanism mounted inside the housing, where the housing can be connected to an external mounting structure; a fan blade assembly, which is detachably in pivotal connection to the control mechanism; and a lamp frame assembly, which includes a connector connected to the housing, and a first lamp frame and a second lamp frame that are connected to the connector. The first lamp frame and the second lamp frame are configured to have a first state of being rotatably unfolded relative to the connector and surrounding the fan blade assembly, and a second state of being rotatably folded relative to the connector. The fan light can conveniently switch states and is convenient for storage and transportation, and damage is avoided. Meanwhile, difficulty of operations cannot be increased.

The lighting device disclosed at an embodiment of the invention includes a substrate; a first reflective layer disposed on the substrate and having a plurality of reflection patterns; a light source disposed on the substrate; a resin layer disposed on the first reflective layer, and a second reflective layer disposed on the resin layer and having a plurality of holes, wherein an arrangement form of the plurality of holes is the same as that of the plurality of reflection patterns.

A plant growing apparatus is provided that comprises a transport and positioning system, the transport and positioning system comprising a mobile plant container with a first set of wheels configured to allow selective movement of the mobile plant container to engage with or disengage from the growing chamber; and a track assembly configured to guide movement of the mobile plant container along a pathway from outside the growing chamber to inside the growing chamber.

The disclosed device relates to a multiple lighting mode LED lamp. The lamp has an LED assembly with a plurality of white LEDs for a first illumination source, and a plurality of UV LEDs for a second illumination source. The LED assembly is attached to the first end of a flexible support, and a base is attached to the second end of the flexible support. The lamp base incorporates an LED driver module in electrical communication with the illumination sources. A manual touch switch in the base, when touched by a user activates the white LEDs to operate the lamp in a lighting mode. A motion sensor in the form of an infrared induction sensor, is incorporated into the face of the LED assembly for detecting motion. Upon motion being detected, the UV LEDs are activated for a predetermined period of time to operate in UV light mode.

Apparatus, system, and method embodiments are disclosed for illuminating clothing, fashion accessories, and other items using diffusion and reflection of light from a light source. A fashion accessory can include a diffusion layer to provide a unique visual appearance from the light source based on the diffusion layer's manipulation of photon wavelength. The diffusion layer can reside under an exterior shell of the fashion accessory and diffuse light from the light source, providing a unique design aspect to the fashion accessory. The fashion accessory can further include a light refraction chamber to direct light in a visually appealing way, providing variations in quality and texture of the light that an observer sees. Additional layers of material over the exterior shell can provide additional variations in quality and texture of the observed light.

The application discloses a bar lamp, which comprises a bar lamp holder, a center line of a vertical irradiation surface is arranged in a plane vertical to the length direction of the bar lamp holder, two light source mounting seats are arranged on the bar lamp holder and are oppositely arranged and located on two sides of the center line, two rows of light sources are arranged on the two light source mounting seats respectively, the light emission directions of the two rows of light sources are all towards the irradiation surface, and the two light axes intersect at the center line or in the vicinity of the center line, two lenses are arranged on one light source mounting seat and are located in the light emission direction of the corresponding light source, and each lens comprises a light inlet surface and a light outlet surface, the light source mounting seat on the opposite side of the light source is shielded to reduce glare, the setting of the light shield cover is reduced on one hand to improve the light emission efficiency, and better anti-glare effect is achieved on the other hand.

A solar swimming pool wall light includes a base, a connecting rod, and a light body. The base is mounted on the edge of a swimming pool, a solar panel is arranged on the base. The connecting rod has a first end and a second end, with the first end connected to the base and the second end extending downward and being retractable to adjust the height of the light body. The light body is connected to the second end of the connecting rod, with the light body and the base being electrically connected. A temperature probe is also arranged on the light body; and a display screen is arranged on the base to display temperature information detected by the temperature probe.

A lens cover includes a main body and a parylene coating. The main body includes a base substrate and a plurality of optical lens elements. The base substrate is substantially planar and defines an outer perimeter. The plurality of optical lens elements is that extend from the base substrate and cooperates with the base substrate to provide an exterior surface and an interior surface of the lens cover. Each optical lens element of the plurality of optical lens elements are configured for alignment with a light emitting diode. The parylene coating is provided over the exterior surface and the interior surface. The plurality of optical lens elements protrude from the base substrate at the exterior surface. The lens cover is formed as a unitary one-piece construction such that the exterior surface extends continuously between the base substrate and each optical lens element to form a fluid impervious barrier therebetween.

The present invention relates to the technical field of LED lamps, and discloses an LED light bar type LED lamp with good lighting effect, wherein the inner side of the connecting plate is bolted with a fixing bolt, the bottom of the connecting plate is provided with a lifting mechanism, the bottom of the lifting mechanism is provided with an LED lamp body, the top of the LED lamp body is provided with a rotating cleaning mechanism, the outer periphery of the top of the LED lamp body is provided with a dust removal mechanism, the rotating cleaning mechanism includes a rotating assembly and a cleaning assembly, the rotating assembly is provided on the front of the top of the LED lamp body, the cleaning assembly is provided on the top of the LED lamp body, the rotating assembly includes a load-bearing plate, and the load-bearing plate is fixedly connected to the front of the LED lamp body. A first motor drives a worm to rotate, the worm engages with a worm wheel, causes a linkage rod to rotate, and then drives a Fresnel lens to rotate. The Fresnel lens can effectively converge and refract the light emitted by the LED lamp body, adjust the propagation direction and angle of the light, and improve the lighting efficiency and quality of the LED lamp.

The invention provides a track lighting system comprising an elongated system track, a first connector element, and a LED luminaire configured to be connected to said elongated system track; wherein the elongated system track extends along an axis of elongation; wherein the first connector element is configured to mechanically and electrically connect said LED luminaire with said elongated system track, wherein the first connector element comprises a first luminaire connector and a first track connector; wherein the LED luminaire comprises a back panel facing the elongated system track when the LED luminaire is connected to said elongated system track, and a first luminaire track arranged in or on the back panel of the LED luminaire; wherein the first luminaire connector is mechanically and electrically connected to the first luminaire track and is movable along the first luminaire track; wherein the first track connector is mechanically and electrically connected to the elongated system track and is movable along of said elongated system track.

The annular flash lamp comprises a main body part, an annular lamp body and a bottom fixing piece, the annular lamp body is rotationally connected to the upper end of the main body part, and the bottom fixing piece is fixedly connected to the lower end of the main body part. The modular design of the main body part, the annular lamp body and the bottom fixing part improves the practicability and portability of the equipment, and facilitates the maintenance and part replacement of the annular flash lamp for the camera. The rotary connection structure of the annular lamp body and the main body part realizes multi-angle free adjustment, and can meet the control requirements of different shooting angles and light directions. The bottom fixing part is fixedly connected to the lower end of the main body part and can be fixed to supporting equipment such as a camera hot shoe and a tripod, the stability of the annular flash lamp for the camera in various shooting scenes is ensured, and accidental displacement or falling in the shooting process is effectively prevented. According to the annular flash lamp for the camera, the annular flash lamp for the camera can be provided, and the annular flash lamp is simple in structure and convenient to carry by a user.

An elongated hexagonal decorative light system comprises a plurality of light panel assemblies, each light panel assembly having an elongate hexagonal shaped base defining two electrical receptacles at each end of the elongate base. A printed circuit assembly is mounted to the base and has a plurality of light emitting diodes populated thereon with electronic circuitry for selectively illuminating the light emitting diodes, and a prismatically shaped lens affixed to the base. A controller has a printed circuit assembly mounted wherein the printed circuit assembly includes the circuitry and logic for controlling the plurality of light panels. The controller includes a signal cord extending therefrom and terminating with an electrical connector receivable in the light panel receptacles. A plurality of connector cables, each having a multi-lead cable segment terminated at each end with an electrical plug receivable in the electrical receptacles in the light panel assemblies.

A light-emitting device includes: a first light-emitting unit, a second light-emitting unit and a third light-emitting unit. A chromaticity coordinate x of the first light-emitting unit is 0.65>x>0.49, and a chromaticity point of the first light-emitting unit is below a blackbody radiation curve. A chromaticity coordinate x of the second light-emitting unit is 0.48>x>0.4, and a chromaticity point of the second light-emitting unit is above the blackbody radiation curve. A third light-emitting unit, wherein a chromaticity coordinate x of the third light-emitting unit is 0.31>x>0.22, and a chromaticity point of the third light-emitting unit is above the blackbody radiation curve. The CIExy of the light-emitting device conforms to the blackbody radiation curve during a tuning process.

A light-emitting module includes a housing and light-emitting units. The housing includes a bottom board. The light-emitting units are separately disposed on the bottom board and are arranged along a first direction and a second direction which intersects with the first direction to form an array. Each of the light-emitting units includes a first light-emitting element and two second light-emitting elements which respectively have upper surfaces away from the bottom board. The second light-emitting elements are disposed at two opposite sides of the first light-emitting element. A ratio of a length of any one of the second light-emitting elements parallel to the first direction to a length of the first light-emitting element parallel to the first direction ranges from 0.35 to 0.55. A sum of areas of the upper surfaces of the second light-emitting elements is not greater than an area of the upper surface of the first light-emitting element.

A light source device includes: a plurality of light emitting parts, each having an upper surface that includes a light emitting surface; an optical lens located above the light emitting surfaces of the light emitting parts, the optical lens having: a first surface including a first incident region, and a second surface including a second incident region; and a light converging member located between the light emitting parts and the optical lens, the light converging member including: a light entering portion, corresponding to a first of the plurality of light emitting parts and covering the light emitting surface of the first light emitting part, and a light emission portion, corresponding to the light entering portion. The light converging member includes a first light-reflective member and a unit light converging portion having the light entering portion and the light emission portion.

A recessed LED downlight with surface mount installation on a junction box may comprise a light housing, a light engine housing, and a trim plate. The light housing may be a hat shape and comprise a brim portion and a hat body portion. The light engine housing may be installed inside the hat body portion. The brim portion may include fitting holes that are sized to receive one or more fixing members for connection with the junction box. The trim plate may be installed to the light housing in a removable manner, and the trim plate may cover the brim portion to shield the fitting holes.

The invention relates to a non-planar deformation detection sensor based on visual and tactile fusion. The sensor comprises a shell, and a curved surface contact module, a diffusion module and a sensing module which are distributed in the shell, the curved surface contact module is composed of a black gel sleeve and a semitransparent gel layer, the vertical projection of the semitransparent gel layer is rectangular, the two sides of the semitransparent gel layer are rectangular, and the middle of the semitransparent gel layer is in a strip-shaped circular arch shape; the appearance of the black gel sleeve is the same as that of the semitransparent gel layer, and the black gel sleeve covers the upper surface and the periphery of the semitransparent gel layer; the diffusion module is composed of a transparent gel layer and two sets of LED lamp sources. The method shows robustness in physical and functional aspects and adaptability to various computing platforms.

A lamp includes a single 1-layer metal core printed circuit board (PCB). The 1-layer metal core PCB includes a plurality of light emitting diodes (LEDs), an LED driver circuit, a microcontroller unit (MCU) providing wireless connectivity and control for the LED driver circuit, and a power supply circuit providing power for the LEDs and the MCU. The lamp includes an antenna, e.g., helical or monopole, mounted on the single 1-layer metal core PCB. Capacitor(s) and / or inductor(s) may be mounted on a bottom side of the 1-layer metal core PCB opposite a top side of the 1-layer metal core PCB on which the LEDs are mounted. The lamp is line powered. The LEDs are disposed on a periphery of a top side of the PCB and the MCU and other circuitry is disposed on the top side of the PCB inside of the periphery.

An apparatus for retrofitting an HID lighting system includes using existing components of a previously installed HID lighting system, such as a ballast thereof, while replacing some capacitors to regulate the power supplied to the retrofit LED lighting fixture. The unused ballast driver is removed and the independent ballast driver assembly is installed into the electronic control housing of the previously installed lighting system. Some retrofit LED lighting fixtures include upward illumination lenses, optics, or diffusers for providing upward illumination. The aiming support and the aiming plate can be used for setting the horizontal aiming angle of the lamp.

A light source system, comprising: a light source mechanism comprising a light source substrate and a plurality of light emitting diode modules provided on the light source substrate, wherein the light emitting diode module includes at least two light emitting diode chips; a collimating lens group comprising a lens support and collimating lens units provided on the lens support, wherein the collimating lens unit is configured for collecting exiting light of the light emitting diode module; and an adjusting mechanism comprising a mounting support and an adjusting block, wherein the lens support is assembled on the mounting support, and the adjusting block is configured for adjusting a displacement of the collimating lens group on the mounting support.

The invention discloses a preparation method of a low-blue-light LED panel lamp, and belongs to the technical field of LED illumination. According to the method, through blue light chip screening, composite fluorescent powder system optimization, multi-layer optical structure design and heat dissipation coordinated regulation and control, the radiation power proportion of the blue light wave band (430-460 nm) is smaller than or equal to 5%, meanwhile, it is guaranteed that the color rendering index Ra is larger than or equal to 85, and the lighting effect is larger than or equal to 100 lm / W. The core innovation of the LED lamp is that the double-effect eye protection layer of quantum dot doped silica gel and cerium yttrium aluminum garnet composite fluorescent powder is adopted, and the optical matching design of the micro-nano texture light guide plate and the gradual change type diffusion film is combined, so that the technical problems that an existing low-blue-light LED lamp is low in lighting effect, poor in color rendering property, uneven in blue light filtering and the like are solved. The blue light hazard level of the prepared LED panel lamp reaches RG0 level, and the LED panel lamp is suitable for long-time close-range illumination scenes such as classrooms, offices and bedrooms and has wide application prospects.

To provide a light emitting device that is used for a display that is able to display an image having a wider color gamut.SOLUTION: This light emitting device includes: a first light source capable of performing an operation of blinking first emission light including first blue light and first red light; and a second light source capable of performing an operation of blinking second emission light including second red light and green light independently of the operation of blinking the first emission light by the first light source.SELECTED DRAWING: Figure 1

The utility model discloses a lighting device, and belongs to the technical field of lighting. The lighting device comprises a surface light-emitting assembly and a side light-emitting assembly, the surface light-emitting assembly is used for emitting first light with a first spectrum, the side light-emitting assembly is arranged around the surface light-emitting assembly, and at least part of the side light-emitting assembly protrudes out of the surface light-emitting assembly in the optical axis direction of the first light emitted by the surface light-emitting assembly. The side light-emitting component is used for emitting second light with a second spectrum, and the illumination range of the side light-emitting component covers the illumination range of the surface light-emitting component so as to form synthetic light with a target spectrum. According to the scheme, the lighting device can simulate the natural environment and emit the synthesized light meeting the working or learning requirements of a user at the same time.

The utility model discloses a lighting device, and belongs to the technical field of lighting. The lighting device comprises a surface light-emitting assembly and a side light-emitting assembly, the surface light-emitting assembly is used for emitting first light with a first spectrum, and the side light-emitting assembly is arranged on the side portion of the surface light-emitting assembly and used for emitting second light with a second spectrum. The optical axis of the first light emitted by the surface light-emitting assembly is parallel to the optical axis of the second light emitted by the side light-emitting assembly, and at least part of the illumination range of the surface light-emitting assembly and the illumination range of the side light-emitting assembly coincide in a target illuminated area to form synthetic light with a target spectrum. According to the scheme, for example, the surface light-emitting assembly emits blue light, the side light-emitting assembly emits white light, and the blue light and the white light coincide in the target irradiated area to form the required synthetic light with the target spectrum, so that the working or learning requirements of a user are met, and the lighting device can emit light meeting the requirements of the user while simulating the natural environment.

An LED lighting arrangement comprising an array of LED packages of different types. A first type comprises a domed lens and a second type does not comprise a domed lens. The LED in each type of LED package is a phosphor-coated light emitting diode.

A vehicle headlight (1) includes a first light source unit (20), a second light source unit (40), and a control unit (CO), wherein the control unit (CO) moves at least the upper edge of a low beam light distribution pattern (101) upward when performing temperature derating on the second light source unit (40) on the basis of the temperature of the second light source unit (40) in a state where a high beam light distribution pattern (105) is formed.

A lighting device includes a light source, a first liquid crystal cell over the light source, and a second liquid crystal cell over the first liquid crystal cell. The light source includes light-emitting elements arranged in a matrix shape with m rows and n columns. The first and second liquid crystal cells each include: a first substrate; first electrode groups located over the first substrate and arranged in a matrix shape with m rows and n columns; a liquid crystal layer over the first electrode groups; and a second substrate over the liquid crystal layer. In each of the first and the second liquid crystal cells, the first electrode groups each have first electrodes extending in a row direction, and the light-emitting elements in a jth row and a kth column overlaps the first electrode group located in the jth row and the kth column.