856results about "Light source combinations" patented technology

The invention discloses a shaft control red light gain red light golden yellow light single control eye protection lamp, and belongs to the field of lighting equipment. An intelligent control assembly and a power supply assembly are arranged in the base, a folding structure is arranged on the rear portion, a lamp body is arranged at the end of the folding structure, and a light source module is arranged in the lamp body. The intelligent control assembly comprises a main control chip STM32F103C8T6 and is used for controlling the light source module; the power supply assembly comprises a storage battery and a Type-C charging port, and the charging port is connected with the storage battery through a TP4056 charging management chip. The folding structure is hinged to the first supporting plate and the lamp body through any stop rotation damping rotating shafts. The light source module comprises 630-650 nm axis control red light, 610-630 nm gain red light and 3000-3500 K golden yellow light units which are distributed in an array mode. The base is provided with a control touch key and an anti-skid pad, and the lamp body is provided with a frosted acrylic lampshade. The device is scientific in spectrum, convenient to adjust and good in eye protection effect.

The invention provides a light generating system (1000) comprising (a) first light generating device (110) and (b) a control system (300), wherein: the first light generating device (110) is configured to generate first device light (111), wherein the first device light (111) comprises light having one or more wavelengths in a first wavelength range of 280-320 nm, wherein the first wavelength range comprises a lower subrange from λ11 to λ12 and a higher subrange from λ21 to λ22, wherein 280 nm ≤λ11<λ12≤λ21<λ22≤ 320 nm, and wherein λ12 and λ21 are selected from the wavelength range of 290-315 nm, wherein a wavelength dependent radiant flux of the first device light (111) is controllable; the light generating system (1000) is configured to generate system light (1001) comprising at least part of the first device light (111); the control system (300) is configured to control the wavelength dependent radiant flux of the first device light (111) as a function of time, wherein the light generating system (1000) is configured to provide the first device light (111) at a first time t1, at a second time t2, and at a third time t3; wherein the second time t2 is temporally arranged after the first time t1, and the third time t3 is temporally arranged after the second time t2; and wherein the first time t1, the second time t2, and the third time t3 are temporally arranged in a single day; wherein relative to a total radiant flux in the first wavelength range the radiant flux of the first device light (111) in the lower subrange is relatively lower at the first time t1 than at the second time t2, and wherein relative to the total radiant flux in the first wavelength range the radiant flux of the first device light (111) in the higher subrange is relatively higher at the first time t1 than at the second time t2; and / or wherein relative to the total radiant flux in the first wavelength range the radiant flux of the first device light (111) in the lower subrange is relatively higher at the second time t2 than at the third time t3, and wherein relative to the total radiant flux in the first wavelength range the radiant flux of the first device light (111) in the higher subrange is relatively lower at the second time t2 than at the third time t3.

The utility model relates to the technical field of LED lamp strips, in particular to a sterilization and illumination switchable LED lamp strip, which comprises a flexible circuit board, a plurality of LED lamp strips, a plurality of LED lamp strips and a plurality of LED lamp strips, the LED white light lamp beads are attached to the bonding pads of the flexible circuit board and used for converting electric energy into visible light, and the lighting function is achieved; the UVC and UVA two-in-one lamp bead is mounted on a bonding pad of the flexible circuit board and is used for converting electric energy into ultraviolet light, so that a sterilization function is realized; the LED lamp strip capable of being switched between the sterilization function and the illumination function is novel in structure, the illumination function and the sterilization function are integrated on one lamp strip, and the illumination function and the sterilization function can be switched freely through the same lamp strip.

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.

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.

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 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.

The current subject matter relates to a lighting device having an LED strip having a plurality of light emitting diodes, a tubular enclosure configured to sustain the LED strip, a control board having a processor, speaker, sensor, microphone, a modem, and an antenna, the processor being communicatively coupled to the LED strip having the plurality of light emitting diodes, and the processor being configured to control the light emitting diodes, the control board configured to connect to at least one of a cellular network or WiFi via the modem and the antenna, a power board coupled to the LED strip having the plurality of light emitting diodes, and two opposing end caps situated at both ends of the tubular enclosure configured to receive power, the two opposing end caps configured to receive power for supplying power to the power board and the control board.

A removable veterinary environment control system for a veterinary enclosure for an animal comprising one or more of: at least one heating means; at least one heating control for controlling the temperature within an animal housing; at least one lighting means; at least one lighting control for controlling the light emitted within an animal housing; at least one ventilation means; and at least one ventilation control for controlling the ventilation within an animal housing; wherein the removable veterinary environmental control system comprises a self-contained panel comprising at least one removable connector to connect the system to a veterinary enclosure and a power input to receive power to the panel and electrical components contained therein.

The application discloses an integrated double-color-temperature lamp box light source, and belongs to the technical field of illumination light sources.The integrated double-color-temperature lamp box light source comprises a shell and a control module, the shell is a hollow cylindrical structure, an installation cavity is arranged in the shell, and the inner wall of the shell is provided with annularly arranged heat dissipation fins; the annularly arranged heat dissipation fins and heat dissipation through holes form a high-efficiency heat dissipation channel, the heat dissipation channel is matched with a heat-conducting pad to quickly conduct the heat of a substrate, and the working stability and service life of LED lamp beads are significantly improved; warm-color-temperature and cold-color-temperature LED lamp beads are alternately and uniformly arranged in an annular manner, light mixing is more uniform and soft, there are no obvious color-temperature partition and dark area, and the color rendering effect is better; the color temperature and brightness can be flexibly adjusted by cooperating a light-adjusting knob with a wiring rear seat, different illumination scene requirements can be adapted, the sealing property of a wiring position is improved by a waterproof sealing pad, the overall structure is compact, installation and positioning are accurate, integrated design is realized, the assembly efficiency is high, and the integrated double-color-temperature lamp box light source has the advantages of excellent heat dissipation, accurate control, safety in use, wide applicability and the like.

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.

This invention relates to the field of ancient book photography and recording devices, and discloses a multi-angle supplementary lighting device for digital photography and recording of ancient books. It includes a mounting plate, a support frame fixedly mounted on the outer surface of the mounting plate, and a threaded handle threadedly mounted on the side of the outer rotating shell away from the mounting plate. In this multi-angle supplementary lighting device, the ancient book is placed on the support plate, and then the position of the sliding frame on the support frame is adjusted according to the size of the ancient book. The sliding frame is fixed by a strong magnet. Then, the threaded handle is loosened and the outer rotating shell is rotated to adjust the soft light supplementary light to the most suitable position. The threaded handle is then used to lock the soft light supplementary light, and the position and orientation of the soft light supplementary light can be flexibly adjusted so that multiple soft light supplementary lights on both sides of the support frame can illuminate the ancient book from multiple directions, reducing shadows on the pages caused by lighting, and allowing the high-definition shooting lens to obtain better imaging results.

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.

The utility model discloses a large-spacing double-light system, which comprises a light inlet unit, a reflection unit, a light outlet unit and a double-focus rotary condenser, the double-focus rotary condenser comprises a condensation part and a focus part, wherein the condensation part is used for condensing a light source; the bifocus rotary condenser is in condensation butt joint with the light source part, the condensed light source is emitted to the focus part through the condensation part, the condensed light source forms a condensation refraction light path through the focus part, the condensation refraction light path is emitted to the reflection unit to form a reflection light path, and the reflection light path leads out light of the reflection light path through the light outlet unit. The LED lamp has the advantages that the mounting number of LEDs is reduced, the double-light-source butt joint structure is optimized, the illumination effect is improved, the LED lamp is adaptive to multiple sets of PCBs, and the assembly load, the production cost and the operation difficulty are reduced.

A door for a home appliance includes a door body disposed in front of a storage space of the home appliance. A lighting device may be disposed at the door body. The lighting device includes a lighting housing with an installation space provided therein, a light source emitting light to the storage space, and a cover plate transmitting light from the light source. Since the lighting device is installed in the door, the lighting device is less affected by the internal environment of the home appliance, and the durability of the lighting device may be improved.

A backlight module, including a reflective plate and a plurality of light-emitting units. The reflective plate is provided with a reflective side. The light-emitting units are provided on the reflective side. The reflective plate includes a substrate and a reflective layer. The reflective layer covers the substrate. The reflective side is divided by the reflective layer into a first region and a second region surrounding the first region, and the reflectivity of the second region is greater than that of the first region.

An aircraft reading light (2) with a color-tunable reading light output (3) comprises a white light source (12) for emitting white light; a colored light source (14) for emitting colored light; and an optical element (181), which is arranged for directing colored light that is emitted by the colored light source (14) onto the white light source (12) for being diffusely reflected at the white light source (12). The colored light source (14) is controllable independently from the white light source (12).

This invention relates to the field of sightseeing tea garden landscape technology, specifically a structure for creating a sightseeing tea garden landscape. The structure includes tea trees, planting areas, partitions and guide plates, roads, auxiliary sightseeing and maintenance units, and partition walls. The planting areas are evenly and symmetrically distributed, roads are located between the planting areas, and partitions and guide plates are located at the edges of the planting areas. The tea trees are evenly distributed within the planting areas, and the partition walls are located around the perimeter of the planting areas. The auxiliary sightseeing and maintenance units are located on the planting areas. This invention, by setting auxiliary sightseeing and maintenance units in each planting area, utilizes the viewing section within these units to achieve automatic detection and irrigation of the tea trees, as well as to provide different colors of light, making the tea garden visually appealing. Furthermore, the viewing section can automatically move back and forth, causing the light to oscillate, greatly enhancing the visual appeal.

This utility model discloses a novel type of reflector light, relating to the field of stage lighting technology. It includes a housing, inside which a reflector bowl is fixedly installed, and on the outside of the reflector bowl, a main light bulb is fixedly installed. The beneficial effects of this utility model are: through the cooperation of the main light bulb and the main light diffuser, the multi-color light from the main light bulb can be mixed and diffused, and then the light is reflected by the reflector bowl for frontal output. LED strips attached to the reflector bowl near its interior can directly illuminate the reflector bowl. The LED strips on the reflector bowl, composed of six connecting plates, emit light in segments, creating a flowing light effect and a reflector effect. LED strips on the radiant light plate can output light directly from the front of the housing to the outside, creating a supplementary light effect. The flowing light effect of the main light bulb and the two LED strips can create various lighting effects.

An electronic gaming device is provided. The electronic gaming device may include a cabinet chimney having a front surface, at least one display mounted on the front surface of the cabinet chimney, the at least one display having a back surface facing the front surface of the cabinet chimney, and a plurality of light sources configured to illuminate the front surface of the cabinet chimney with an even distribution of brightness, wherein at least some of the plurality of light sources are positioned on the back surface of the at least one display.

The invention provides a light generating system (1000) configured to generate system light (1001), wherein the light generating system (1000) comprises a first light generating device (110), wherein: (A) the first light generating device (110) comprises a first light source (10) and a first luminescent converter (210); (B) the first light source (10) comprises a solid state light source, wherein the first light source (10) is configured to generate first light source light (11) having a first light source centroid wavelength (λs,1) selected from the range of 380-420 nm; (C) the first luminescent converter (210) is configured to convert at least part of the first light source light (11) into first converter light (211) having a first converter centroid wavelength (λc,1) selected from the green-yellow wavelength range; (D) the first light generating device (110) is configured to generate first device light (111) having a spectral power distribution in the wavelength range of 380-780 nm with at least 60% of the spectral power provided by the first light source light (11) and at maximum 40% of the spectral power provided by the first converter light (211).

This invention provides an image forming module and projector that can achieve a desired color balance while suppressing the complexity of control. [Solution] The image forming module of the present invention comprises a first light source that emits first light, a second light source that emits second light, a first illumination optical system that generates first illumination light from the first light, a second illumination optical system that generates second illumination light from the second light, a first light modulator that modulates the first illumination light, a second light modulator that modulates the second illumination light, a photosynthesis element, and a control device. The first illumination optical system has a first light guide element that homogenizes the first light and a first parallelizing element that parallelizes the first light. The second illumination optical system has a second light guide element that homogenizes the second light and a second parallelizing element that parallelizes the second light. The control device applies the same current value to the first light source and the second light source, and the light utilization efficiencies of the first illumination optical system and the second illumination optical system are different so that the synthesized light has a desired color balance.

An illumination device including a housing having a cylindrical bowl shape enclosed on a first end and open on an second end, a light emitting portion coupled to the housing on the second end, the light emitting portion comprising a first portion configured to diffuse light emitted through the first portion and a second portion configured to project light in a beam from the illumination device, the first portion encircles a perimeter of the second portion, a first light source comprising one or more light emitting devices that when activated provide light to the first portion, and a second light source distinct from the first light source that when activated provides light to the second portion.

A light emitting diode, LED, filament arrangement (1) comprising at least one first filament (3) configured to, in operation, emit first light having a first correlated color temperature, CCT1, at least one second filament (4) configured to, in operation, emit second light having a second correlated color temperature, CCT2, where CCT2 > CCT1, and at least one third filament (5) configured to, in operation, emit third light having a third color temperature, CCT3, where CCT3 > CCT2, where each of the at least one first, second and third filament (3; 4; 5) comprises a carrier (31; 41; 51) of elongated shape, where a plurality of light emitting diodes (32; 42; 52) is arranged on the carrier (31; 41; 51), and a control unit (6) configured to control a first luminous flux, L1, of the first light, a second luminous flux, L2, of the second light and a third luminous flux, L3, of the third light according to at least one predetermined setting in order to control the total correlated color temperature, CCTtot, of the LED filament arrangement light as a function of the at least one predetermined setting, where the control unit (6) is configured to control a switching of the at least one second filament (4) as a function of the luminous flux, L1, of the first light, and a switching of the at least one third filament (5) as a function of the luminous flux, L2, of the second light.

To provide a light source module that can reduce color unevenness in the emitted light when red light and light of a different color are mixed and emitted. [Solution] The light source module of the embodiment comprises a plurality of red first light-emitting elements and three or more second light-emitting elements of a different color from red, each of which forms an equilateral triangle with two corresponding elements among the other second light-emitting elements. The length of each side of the equilateral triangle corresponds to three times the width dimension of the light-emitting elements. When a score is defined by adding twice the number of first light-emitting elements whose center points are less than or equal to the width dimension to the number of first light-emitting elements whose center points are greater than one and less than or equal to two times the width dimension, the sum of the scores of the three second light-emitting elements forming the equilateral triangle becomes 15 or more.

An adaptive optical obfuscation system is disclosed and configured for blocking electronic detection and providing visual concealment for at least one object relative to at least one image sensor. In at least one embodiment, at least one obfuscation device is positioned between the at least one object and the at least one image sensor. The at least one obfuscation device provides at least one light emitter that emits a light emission at a wavelength that creates a controlled optical interference field preventing the at least one image sensor from accurately capturing an image of the at least one object. A microcontroller is in electrical communication with the at least one light emitter for controlling the at least one light emitter, and a power source is in electrical communication with each of the at least one light emitter and microcontroller.

The utility model relates to the technical field of LED light sources, and discloses a multi-mode light-emitting LED light source which comprises a substrate, a concave area is arranged on the substrate, a light-emitting area is defined by the concave area, two partition walls which are arranged in a crisscross mode are arranged in the light-emitting area, and the two partition walls divide the light-emitting area into four sub-areas which are independently arranged. A white light chip, a red light chip, a green light chip and a blue light chip are correspondingly arranged in the four partitions respectively; the light-emitting area is divided into the four independently-arranged subareas through the two partition walls, and the white light chips, the blue light chips, the red light chips and the green light chips are correspondingly arranged in the four subareas, so that the white light chips, the blue light chips, the red light chips and the green light chips can be independently arranged in the light-emitting area, and the light-emitting efficiency is improved through light-emitting control of the different chips. Therefore, multi-mode light emitting of the whole LED light source can be achieved, and different illumination effects are achieved.

The utility model discloses a machine tool three-color alarm lamp with a wireless control function, which comprises a mounting base, positioning rods are arranged on two sides of the mounting base, and power supply terminals are arranged on the positioning rods; the alarm lamp main body is formed by mutually splicing a plurality of alarm lamp modules, positioning grooves corresponding to the positioning rods are formed in the side faces of the alarm lamp modules, and the alarm lamp main body is arranged on the mounting base through the positioning rods and the positioning grooves; the positioning groove of the alarm lamp module is provided with a connecting terminal, and the connecting terminal corresponds to the power supply terminal in position. And the protection cover is arranged above the alarm lamp body in a covering mode, the lower end of the protection cover makes contact with the installation base, and then the alarm lamp body is covered. According to the utility model, the wireless control module is arranged, so that the alarm lamp can be wirelessly connected and communicated with external equipment, remote control is realized, and the flexibility and convenience of operation are enhanced.

The invention relates to a lighting device for the back region of a motor vehicle, comprising a light source (5), a housing (1) on or in which the light source (5) is arranged, a cover panel (2) covering the housing (1) at least in sections, and a reflection apparatus (10) disposed outside of the housing (1), wherein the lighting device is configured for the light (7) generated by the light source (5) to emerge at least in part from the housing (1) of the lighting device through the cover panel (2) when the lighting device is in the installed state, for the light (7) that has emerged through the cover panel (2) to be at least partly incident on the reflection apparatus (10) and to be at least partly reflected by the reflection apparatus (10) such that it moves away backward from the back region of the motor vehicle.