1812results about "Reflectors" patented technology

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.

Lighting system having visible-light source including semiconductor light-emitting devices arranged for generating plurality of visible-light emissions having range of color points including cool to very cool white color point for daytime and warm to very warm white color point for nighttime. Optical system arranged for causing some visible-light emissions to have range of beam widths including relatively wide and narrow beam widths. Mounting system causing range of beam directions. Control system causing visible-light emissions to include daytime configuration having cool to very cool white color point and relatively wide beam width, and nighttime configuration having warm to very warm white color point and relatively narrow beam width. Daytime configuration includes control system for causing visible-light emissions to include lateral- or up-light emissions, promoting relatively high equivalent melanopic lux. Nighttime configuration includes control system for causing visible-light emissions to include down-light emissions promoting relatively low equivalent melanopic lux.

The utility model provides a lamp holder light reflecting structure and a lamp. A pull aluminum profile of the device comprises a lamp plate clamping groove for clamping a light emitting unit, a light guide clamping groove for clamping a light guide plate, a radian shaping section for clamping a light reflecting plate and a second light reflecting clamping groove, the radian shaping section and the second light reflecting clamping groove are oppositely arranged at an angle, and the radian shaping section comprises a radian shaping section; when the reflecting plate is clamped and fixed in the radian shaping section and the second reflecting clamping groove, the overall radian is shaped through the arc-shaped shaping section. The lamp panel clamping groove, the light guide clamping groove and the light reflection clamping groove are integrally formed in the drawn aluminum profile, the core components of the lamp panel, the light reflection panel and the light guide plate are all integrated on the drawn aluminum profile made of the metal material, the working performance of the core components of the lamp is guaranteed, only two ends of the light reflection panel are clamped in the clamping grooves, and the bent appearance of the light reflection panel is limited by only one radian shaping section. The structure is simplified, the using amount of aluminum materials is reduced as much as possible, and light weight of the lamp is achieved to the maximum extent.

The invention discloses an illumination device, an illumination adjusting method and wafer detection equipment. The device comprises an illumination light source, an illumination adjusting device and a wafer detection device, wherein the illumination light source comprises a light-emitting surface for exporting illumination light to the outside; the light-emitting surface adjusting part is used for adjusting the position of the light-emitting surface; the objective lens group comprises a plurality of objective lenses which are different in multiplying power and can be mutually switched, calibration data are pre-stored in the controller and comprise pupil plane size information, pupil plane position information and light-emitting surface position information of the objective lenses different in multiplying power, and the controller is used for adjusting the position of the light-emitting surface by the light-emitting surface adjusting part according to the multiplying power information of the objective lenses and the calibration data. According to the invention, rapid and automatic matching between the illumination system and pupil planes of objective lenses with different multiplying powers is realized, and uneven illumination and stray light caused by mismatching of the pupil planes are effectively eliminated.

A lighting system includes a power supply circuit configured to generate a drive signal for powering a light source based on an input power signal; a temperature sensor configured to measure a light source temperature corresponding to the light source; a current control circuit coupled to the light source and configured to adjust a current of the light source based on the drive signal and a reference signal; a channel controller configured generate the reference signal based on a dimmer setting, and to generate a compensation drive signal based on the light source temperature; and an auxiliary light configured to generate compensation light for compensating a correlated color temperature (CCT) drift in an output light of the light source based on the compensation drive signal.

Systems and methods are directed toward a light head including two or more different optical axes. A first optical axis may correspond to a near field lighting area and the second optical axis may correspond to a far field lighting area. The light head may be positioned within a retainer to couple the light head to an enclosure. The retainer may include one or more gripping components to secure movement of the light head in at least three directions and also provide opposing spring forces to block rotational movement of the light head.

The utility model relates to the technical field of lighting lamps and lanterns, in particular to a combined type driving lamp with a middle-distance and high-distance lighting function, which comprises a rear shell, a light-transmitting front cover and a lamp assembly, and the rear shell is hollow and is provided with a front end opening; the light-transmitting front cover is arranged at the front end opening and is sealed with the rear shell; the lamp assembly is arranged in the rear shell and can irradiate middle and high beams and low beams towards the light-transmitting front cover, and the illumination range of the middle and high beams and the illumination range of the low and high beams are both below the horizontal direction. The driving lamp is used for solving the problems that an existing driving lamp is difficult to illuminate in a medium-long distance and a short distance, and part of light rays are difficult to illuminate.

The invention relates to a laser package comprising a base element having a mounting surface on which at least one semiconductor laser element is arranged to emit light along a first optical axis that runs substantially parallel to the mounting surface. The laser package also comprises an integrally formed deflecting element arranged in the beam path of the at least one semiconductor laser element on the mounting surface and configured to couple the light emitted along the first optical axis and coupled in via a light entry surface of the deflecting element to a second optical axis via a light exit surface of the deflecting element, which is offset substantially parallel to the first optical axis.Furthermore, the laser package comprises an optical arrangement which is arranged downstream of the deflecting element in the beam path of the at least one semiconductor laser element on the arrangement surface. The optical arrangement is configured to collimate light emitted by the at least one semiconductor laser element along at least one direction and / or is configured to homogenize light emitted by the at least one semiconductor laser element along at least one direction.

A lamp module group can include a housing defining a cavity, the housing defining an opening to the cavity at a first end of the housing, the housing defining a threaded portion at the first end, the cavity at least partially filled with a sealing material, the housing including a column positioned opposite from the first end; an LED lamp board positioned within the cavity; a power supply driving module positioned within the cavity between the LED lamp board and the column; a first concentric terminal positioned at least partially within the column; a reflecting cup configured to reflect light emitted from the LED lamp board; and a lens positioned over the LED, the lens received within the reflecting cup.

The utility model relates to the technical field of backlight of display equipment, and provides a CSP backlight source and a display device. The CSP backlight comprises: a substrate comprising a light emitting circuit; the light-emitting packaging part is arranged on the substrate, electrically connected with the light-emitting circuit and comprises a blue light chip and a red-green fluorescence conversion layer which are sequentially stacked from bottom to top, and the red-green fluorescence conversion layer at least covers the blue light chip and is used for converting and mixing light emitted by the blue light chip so as to emit white light; the light-emitting packaging piece is manufactured through a chip scale package (CSP) technology; the diffusion reflection layer covers the light-emitting packaging piece in a gapless mode, the diffusion reflection layer comprises a cup-shaped diffusion part and a reflection part arranged on the periphery of the diffusion part, and the diffusion powder concentration of the central area of the diffusion part is larger than that of the edge area of the diffusion part; and the lens covers the diffusion reflection layer in a gapless manner.

The utility model relates to the technical field of lighting devices, and discloses an energy-saving lighting device for rail transit, which comprises a supporting rod, a lampshade is fixedly connected to the top end face of the supporting rod, a lamp bead is fixedly connected to the inner bottom face of the lampshade, and a reflection assembly is arranged on the outer wall of the lampshade. According to the energy-saving lighting device for the rail transit, one part of light irradiates a ceiling of a building through a second light transmitting opening, the ceiling serves as a large diffuse reflection surface to reflect the light, large-area and uniform diffusion lighting is achieved, the spatial brightness sense and the visual level are improved, the other part of light irradiates the ground, the angle and the position of a second reflecting plate are adjusted, and the illumination effect is improved. Therefore, the same lamp can be suitable for different platform structures, installation heights and width differences, a light path on one side can be actively closed according to site requirements, illumination on the other side is strengthened, higher illumination is formed in a designated area, and key illumination is carried out.

The invention discloses an AOI angle adjustable condensation light source assembly which comprises a lamp box frame, a first light source, a second light source, a third light source, a first condensation piece, a second condensation piece, a first light diffusion plate and a semi-reflecting and semi-transmitting lens. At least the second light source, the third light source and the lamp box frame can rotate relatively to adjust the angle; the second light source and the third light source are arranged on the two sides of a camera connecting line of the visual camera and a detected product respectively, the first light source and the second light source or the third light source are arranged on the same side, the semi-reflecting and semi-transmitting lens is installed on the path of the camera connecting line, and the light emitting end of the first light source faces the reflecting face of the semi-reflecting and semi-transmitting lens; the first light condensing part and the second light condensing part are respectively arranged at the light emitting ends of the second light source and the third light source and are used for guiding direct illumination rays to a detected product; and the first light scattering plate is arranged at the light emitting end of the first light source and is used for guiding direct illumination rays to a detected product through the semi-reflecting and semi-transmitting lens.

The invention discloses a three-dimensional integrated environment treatment system for a highway tunnel, and relates to the field of tunnels, a high-voltage electrode is laid on a step surface, and a multi-layer staggered flow guide plate is arranged above the step surface; the multiple stages of step units are filled with negative ion mineral composite material layers. The UV-LED array is integrated above the multi-stage step unit and is used for emitting ultraviolet light with the wavelength of 254nm and / or 365nm; the multi-stage step unit is coated with the photocatalyst coating; the wall washing lamp is arranged at the side part or the bottom of the multi-stage step unit and is used for irradiating a gas-water mixture flowing through the step; the water circulation purification unit is arranged below the multi-stage step unit and used for collecting and purifying waterfall water flow, and purified water flows back to the first water outlet end to be recycled. According to the invention, light pollution, noise pollution and air pollution are treated as an integral system. And the integrity and the collaboration of the three-dimensional integrated environment treatment system are realized.

An air cushion tube light includes a reflector which is provided with an accommodating cavity having an open end surface, the inner side surface of the reflector is a reflective surface; an air cushion which comprises an inflatable main body portion, the side surface of the main body portion includes a soft light surface and a light-transmitting surface arranged opposite to each other, the air cushion is disposed at the opening of the accommodating cavity, the reflector corresponds to and covers the light-transmitting surface of the air cushion, and the soft light surface can scatter light; and tube lights disposed in the accommodating cavity of the reflector and located between the reflective surface of the reflector and the light-transmitting surface of the air cushion, the light emitted from the tube lights passes through the light-transmitting surface, and then is emitted through the soft light surface.

A lighting arrangement (1, 1a, 1b, 1c, 1d, 10, 10a, 10b, 10c) for a vehicle is proposed. The lighting arrangement comprises a housing (3) with a rear wall that is at least partially light-reflecting and with at least one light emission opening, and at least one substantially planar translucent cover (4, 4a, 4b, 4c, 4d, 6, 6a, 6b) for covering the at least one light emission opening, wherein the at least one translucent cover (4) has a rear side facing the rear wall of the housing (3) and a substantially flat front side opposite the rear side.The lighting arrangement further comprises at least one light source (2) for illuminating the housing (3), such that a substantially planar illuminance distribution can be generated on the rear side of the cover (4, 4a, 4b, 4c, 4d, 6, 6a, 6b), wherein the at least one translucent cover (4, 4a, 4b, 4c, 4d, 6, 6a, 6b) has a predefined spatially variable translucency, so that a desired light pattern (7) can be generated on the front side of the cover. A vehicle is also proposed, wherein at least one lighting arrangement (1, 1a, 1b, 1c, 1d, 10, 10a, 10b, 10c) is implemented in the interior.

The invention provides a wall washing lamp which comprises a plurality of lighting modules arranged in the first direction, each lighting module is provided with a first side, each lighting module comprises a first lighting unit and a second lighting unit which are adjacently arranged, and the first sides are suitable for being adjacent to a wall surface; wherein the first lighting unit is provided with a first light source module and a first reflecting surface, the first light source module is located in the top area of the first reflecting surface, and the first reflecting surface is arranged towards the first side; the second lighting unit is provided with a second light source module and a second reflecting surface, the second light source module is located in the top area of the second reflecting surface, the second reflecting surface is arranged towards the first side, and light emitted by the second light source module and light emitted by the first light source module are different in color and / or color temperature; the first reflecting surface and the second reflecting surface are arc surfaces which are recessed back to the first side, and the second slope is smaller than the first slope. Therefore, light with different colors and different color temperatures can be emitted on the wall surface at the same time.

A vehicle lamp includes a first light source configured to emit light in a direction along a vertical direction; a first reflector having a first reflective surface that allows a portion of the light emitted from the first light source to be reflected forward; a second reflector having a pair of second reflective surfaces that allow light traveling without being reflected by the first reflective surface to be reflected leftward and rightward; a third reflector having a pair of third reflective surfaces that allow light reflected by the second reflective surfaces to be reflected forward; and a first lens that allows light reflected by the first reflective surface and light reflected by the pair of third reflective surfaces to exit forward through an exit surface. A maximum length of the first lens in the vertical direction is smaller than a maximum length of the first lens in a left-right direction.

The invention relates to a lighting device (1000) having a housing (1100) with an interior space (1110) that is bounded by a back surface (1120), a front surface (1130), and a wall surface (1140), wherein the back surface (1120) and the wall surface (1140) are diffusely reflective, and wherein the front surface (1130) has a light exit window (1131). The lighting device (1000) further has a first light source (1210) for emitting a first light output into the interior space (1110), the first light output having a first correlated color temperature in a range of 2,000 K to 10,000 K or the first light output being blue. The first light source (1210) is provided at a location between the light exit window (1131) and the wall surface (1140). In a direction from the light exit window (1131) to the back surface (1120), the back surface (1120) and the light exit window (1131) are located at a first separation distance from each other. In the same direction, the light exit window (1131) has a projected area on the back surface (1120). The separation distance is smaller than a largest window dimension of the light exit window, and the projected area of the light exit window (1131) is smaller than the back surface (1120). In the lighting device (1000), one or more of the following applies: (i) the wall surface (1140) is separated from the light exit window (1131) by a second separation distance, a ratio of the second separation distance and the first separation distance being at least four, and (ii) at least where the wall surface (1140) connects to the back surface (1120), the wall surface (1140) has an arc-shaped cross section in a plane perpendicular to the light exit window (1131). The lighting device (1000) can be used as artificial skylight to provide an enhanced experience of being exposed to natural daylight conditions.

The utility model discloses a tube spotlight capable of being quickly disassembled and assembled, and belongs to the technical field of tube spotlights. The tube spotlight comprises a lamp shell, a light-emitting assembly, a reflection cup pressing ring, a driving module and a lamp shell rear cover, wherein a reflection cup mounting base fixing plate with a reflection cup mounting base is arranged in the lamp shell. The light-emitting assembly comprises a lamp panel, a reflection cup and a light-transmitting plate, the lamp panel is fixed to the end, close to the fixing plate, of the reflection cup mounting base, and the light-transmitting plate is arranged at the far end of the reflection cup. First clamping teeth are arranged on the outer wall of the reflection cup and matched with first clamping parts on the reflection cup installation base, and the reflection cup can be rapidly clamped and fixed by rotating the reflection cup. The reflection cup pressing ring is located at the end, close to the light-transmitting plate, of the lamp shell, and an inclined locking guide rail is arranged on the outer side wall. A clamping part is arranged on the inner wall of the lamp shell, and the pressing ring of the reflection cup is rotated to enable the locking guide rail to slide along the clamping part, so that the pressing ring can be quickly locked. The driving module and the lamp shell rear cover are sequentially arranged at the far end of the fixing plate. According to the utility model, the light-emitting component and the lamp housing can be quickly assembled and disassembled through the rotary clamping structure.

Lighting device (1) comprising at least one semiconductor light source (4), wherein - the semiconductor light source (4) is laterally surrounded by a light-transmitting ring-shaped TIR body (8; 18, 19; 28, 29), - the TIR body (8; 18, 19; 28, 29) has an outer surface (10) facing away from at least one semiconductor light source (4) with a TIR structure (11) and - the TIR structure (11) is designed to reflect light (L) incident on its interior through a light exit aperture (13) of the TIR body (8; 18, 19; 28, 29), and - the TIR body has a hollow cylindrical basic shape, with the TIR structure being formed on its outer surface.

The variable light distribution lamp 110 is structured to generate a low beam light distribution in which a height of a cutoff line is controllable. A gaze tracking device 208 detects a driver's line of sight. A controller 130 changes a height of the cutoff line, by controlling the variable light distribution lamp 110, based on the driver's line of sight detected by the gaze tracking device 208.

The utility model provides a magnetic type liquid level meter light-emitting panel which comprises a measuring cylinder, the measuring cylinder is fixedly sleeved with two hoops, a display support is fixedly arranged in front of the two hoops, a light-emitting assembly is arranged at the front end of the display support, and a light reflecting assembly is arranged on one side of the display support. The light-emitting panel can be disassembled and assembled, the internal lamp body is protected, meanwhile, the light-emitting panel can be rapidly turned on to replace and maintain the lamp body, and the problems that the difficulty is high and the workload is large when internal lamp beads are replaced and maintained are solved.

An illumination apparatus is provided to correct for chromatic aberration. A light-emitting diode (LED) structure has multiple LED clusters and an optic associated with each cluster. Each cluster is disposed in a cavity in a different total internal reflectance (TIR) structure. Each cluster contains individual LEDs that are configured to emit light of a different color toward the optic. In each cluster: a center of at least one LED within the cluster is disposed at a different distance from a center of the cluster than a center of at least one other LED within the cluster dependent on a wavelength dependence of the optic. For each color, an average position of the LEDs configured to emit the color within the clusters and an average position of the LEDs configured to emit each other color within the clusters are identical.

This utility model discloses a square lampshade with a sealed, anti-overflow adhesive design, specifically relating to the field of square lampshades. It includes a mounting sealing plate with an overflow groove on its upper surface. A frame assembly is fixedly connected to the lower part of the mounting sealing plate. A mating assembly is tightly fitted to one side of the frame assembly. A lower front plate is fixedly connected to the lower inner side of the frame assembly, and a mirror reflector is fixedly connected to the reverse side of the lower front plate. This utility model connects the mounting sealing plate, overflow groove, frame assembly, mating assembly, mirror reflector, and lighting assembly. During operation, the internal lamp housing features a horizontal groove design, allowing the internal LED beads or tubes to be close to the housing wall, facilitating heat conduction. The internal mirror reflector provides clearer illumination, and the side sealing strip groove enhances the product's oil, dust, and water mist resistance, reducing damage to the lighting circuit board from contaminants.

The ceiling lamp capable of emitting light from the side face comprises a rear cover and further comprises a panel, the bottom of the rear cover is detachably connected with the panel, a decoration ring is connected to the connecting position of the rear cover and the panel in a clamped mode, and an installation hanging plate is connected to the center of the interior of the rear cover in a clamped mode. A light guide plate is embedded in the rear cover, a driving plate is installed at the top of the light guide plate, an aluminum substrate is arranged at the position, located on the periphery of the light guide plate, in the rear cover, the driving plate controls on-off and brightness adjustment of the RGB lamp panel, light generated by the RGB lamp panel irradiates out of the side edge of the ceiling lamp, and meanwhile part of the light passes through the light guide plate, the reflective paper, the diffusion plate and other assemblies and then is transmitted to the LED ceiling lamp. On the premise that the lighting effect of the ceiling lamp is guaranteed, the side face lighting brightness of the ceiling lamp is improved, and the installation mode of the lamp panel is expanded.

A task light for illuminating a work surface of a work station, the task light including a lighting element configured to emit light output in a direction toward the work surface, a redirection member maneuverable between a stowed position and a use position, where, when the redirection member is in the use position a portion of the light output is directed toward a face of an occupant of the work station, and where, when the redirection member is in the stowed position, the portion of light is not directed toward the face of said occupant.

A cabin illumination device is provided on a wall surface of a cabin of a vehicle and illuminates the cabin and includes: a light source disposed to emit light away from the wall surface; and a reflective member disposed to intersect a light axis of light emitted by the light source. The reflective member includes a first protruded surface disposed to intersect the light axis of the light source, and a portion of the reflective member is sloped downward in a direction away from an intersection of the light axis and the first protruded surface.

A device (2) for illuminating a precious stone (10), including a light projector (3) equipped with a main lighting module (14a) for generating illumination configured to reveal the characteristics of the precious stone (10), the main module (14a) including a circuit board (25) including a plurality of light sources (16) each emitting a light beam and an optical diffusion element arranged facing the plurality of light sources (16), the main module (14a) including a reflector (21) arranged between the support element (7) and the optical diffusion element, and including at least one cavity capable of reflecting at least part of the light beams towards the optical diffusion element, each cavity being formed by a back (17) and peripheral walls (18a, 18b, 18c) extending from the back (17) towards the optical diffusion element (23), with their respective tops arranged at a first distance (E1) from the optical diffusion element.