2380results about "Light source combinations" patented technology

A candle warmer lamp is provided, which includes a seat, a connection frame, a first light-emitting component, and a second light-emitting component. The seat is provided with a bearing surface configured to carry a container accommodating an aromatherapy candle. One side of the seat away from the bearing surface is provided with an accommodation groove, the connection frame is connected to the seat. The first light-emitting component is provided in the connection frame, a light-emitting end of the first light-emitting component is faced to the bearing surface. The second light-emitting component is accommodated in the accommodation groove. Light emitted by the second light-emitting component passes through an outer circumference side of the seat. Therefore, by providing with the second light-emitting component, a bottom of the candle warmer lamp can emit light, and a user can start the first light-emitting component and / or second light-emitting component for lighting or fragrance release.

The present disclosure provides a gamepad, comprising: a PCB circuit board, a transparent colloid, a key dial assembly and a transparent button; the PCB circuit board is provided with a button position and LED lamp beads arranged at the button position; the transparent colloid is arranged on the button position; the key dial assembly comprises a support member fixed on the PCB circuit board, a dial rotatably connected to the support member and a gear set meshingly connected to the dial; the dial is arranged on the transparent colloid; the dial is provided with several first transparent holes and second transparent holes adjacent to each of the first transparent holes; the first transparent holes and the second transparent holes correspond to the switching of the button position on the PCB circuit board when the dial is rotated with the axis of the support member.

A job-site tool in one aspect of the present disclosure includes: a display; a flexible printed circuit; and a control circuit. The display is visible tool from outside and includes at least one surface light emitter. The flexible printed circuit includes conductive traces. The at least one surface light emitter is on the flexible printed circuit and is electrically connected to the conductive traces. The control circuit is electrically connected to the display via the conductive traces.

A swimming pool lamp is disclosed, including a lamp body provided in the swimming pool, and a wireless control component for sending and receiving remote control signals. Because the lamp body and the wireless control component are split setup, it can effectively avoid the wireless control component getting into water to affect the signal transmitting and receiving. The lamp body can be remotely controlled by a terminal provided, and the terminal can change luminous effects of LED lamp beads provided on the surface of the lamp panel. A mechanical button is provided on the surface of the lamp body, so that the luminous effects of the LED lamp beads on the lamp panel can be controlled by the mechanical button in conjunction with a control button without using the terminal for remote control, thus realizing a variety of control effects of the swimming pool lamp.

A vehicle lamp, which reflects light of a predetermined color using ambient light and emits light of a predetermined pattern using internal light, includes: a light source that emits light; a lens disposed in a light emission path of the light source; and a main film attached to the lens. The main film includes: a color layer that reflects ambient light in a predetermined color; and a functional layer that selectively transmits the light emitted from the light source.

Aspects of the lighting include a novel interchangeable decorative light string system. The system is a customizable, flexible, and energy efficient decorative lighting solution.

A lighting apparatus includes a back cover, a light source, a surrounding wall and a light cover. The light source is disposed to an inner side of the back cover. The surrounding wall has a top edge and a bottom edge. The back cover is attached to the top edge of the surrounding wall. The light cover has a top ridge and a bottom ridge. The top ridge and the bottom ridge of the light cover are disposed to clip a protruding structure of the surrounding wall to fix the light cover to the surrounding wall. The light of the light source is emitted downwardly and passes through the light cover.

Aspects of the disclosure include a relatively thin lens that leverages reflective surfaces to provide a thick lens appearance and methods of manufacturing the same. An exemplary vehicle includes a component having a lens. The lens includes a light pipe configured such that opposite sidewalls of the light pipe face each other across an airgap, a first reflector surface having a first reflective material formed on a first sidewall of the opposite sidewalls, a second reflector surface having a second reflective material formed on a second sidewall of the opposite sidewalls, and a third surface positioned between the first reflector surface and the second reflector surface and configured such that light can pass through the third surface and into the airgap. A path of light within the airgap is elongated due to internal reflections between the first reflector surface and the second reflector surface, thereby providing an infinity mirror effect.

Enhanced human interface lighting for autonomous machines is described. In one or more implementations, a system includes perception sensor devices (e.g., camera systems, radar systems, lidar systems) to obtain environmental condition information for the environment around a vehicle. A vehicle control system controls the brightness or wavelength characteristics for one or more exterior lights of the vehicle based on the environmental condition information. In this way, the system improves driver and passenger safety, enhances the experience and safety of humans interacting with the vehicle, and improves the perception characteristics of the perception sensor devices.

Device (10) for guiding a user to mark a core sample (12) carried by a core tube (14), the device (10) including: a housing (20) mountable relative to the core sample (12) or the core tube (14) and having a marking guide (22) configured to be arranged adjacent the core sample (12) to guide marking; a communications module (26) operable to communicate with the downhole tool (16) to receive data; a user interface (28) operable to convey perceptible feedback to the user; and a processor (30) and associated memory (32). The processor (30) is configured to store data in the memory (32) and determine a marking position based on the data, and operate the user interface (28) to direct the user to cause relative rotation of the marking guide (22) and the core sample (12) so that the marking guide (22) is aligned with the marking position, allowing the user to use the marking guide (22) to mark the core sample (12) at the marking position.

A light source module, a lighting system and a lamp. The light source module comprises a first light-emitting unit (100), a second light-emitting unit (200) and a third light-emitting unit (300) which are electrically independent of each other, light emitted from the light-emitting units being mixed to form white light. By means of the selection of the light colors and spectral characteristics of the light-emitting units, the white light obtained by the light source module has a wide color temperature coverage range and a color deviation Duv value less than 0.003, thereby solving the problem of white light color deviation. In addition, the white light spectrum of the light source module simulates a target spectrum, when the correlated color temperature is 4000K or above, the target spectrum being the solar spectrum, and when the correlated color temperature is lower than 4000K, the target spectrum being the blackbody radiation spectrum. Because the spectrum simulates the solar or blackbody radiation spectrum, the obtained white light spectrum has a good color rendering index and spectral similarity, such that the color of the white light of the light source module is closer to that of daylight, thereby being more adapted to the field of general lighting.

A luminaire includes a frame, an ambient light source positioned within the frame adjacent a first end of the frame, a downlight light source positioned within the frame adjacent a second end of the frame, a diffuser connected to the frame and at least partially surrounding the ambient light source, and a reflector configured to direct light emitted by the downlight light source. A first driver is in electrical communication with the ambient light source and is configured to adjust the illuminance of the ambient light source. A second driver is in electrical communication with the downlight light source and is configured to adjust the illuminance of the downlight light source. A controller is in electrical communication with and send control signals to the drivers to change the light sources between a plurality of illuminance modes, which includes a circadian effective mode and a circadian ineffective mode.

A combination axial fan and LED lighting system configured to fit into the footprint of a standard ceiling tile. The system includes a housing container and an axial fan. The fan has a fan cavity including air diversion mechanism to direct air from the fan cavity toward the lighting and fan components. The invention includes an airflow surface to direct air existing the fan cavity along an LED light fixture.

A light source module is provided and includes: a housing; a circuit board, received in the housing; and a light-emitting module, comprising at least two independent LED light beads that are integrally encapsulated and are configured to generate at least two colors of light correspondingly; wherein, each of the at least two independent LED light beads is electrically connected to the circuit board and has an operating voltage in a range of 6V-36V.

The utility model discloses a light source packaging assembly, a light-emitting assembly thereof, a lighting device and an intelligent control system, the light source packaging assembly comprises a light mixing unit, and the light mixing unit packages a light source module according to a single-light-color and / or multi-light-color light source; the light source module comprises a first light-emitting unit which emits red and white light, and the red and white light is in a quadrilateral area in a CIE1931 color space; the second light emitting unit emits sky-blue light, and the sky-blue light is in a quadrilateral area on the CIE1931 color space; the third light emitting unit emits light green light, and the light green light is in a quadrilateral area on the CIE1931 color space; at least one of the first light-emitting unit, the second light-emitting unit and the third light-emitting unit emits light, and light emitted by the light-emitting units in the light source module is mixed to obtain emergent light. The utility model provides a novel three-primary-color light source which is freely matched and mixed, so that a dynamic high-quality white light illumination effect is realized, and the illumination device with a pattern display function is obtained.

A luminous device includes a flexible circuit board, a battery, a plurality of predetermined color light-emitting diodes, a sensor and a control chip. The battery, the predetermined color light-emitting diodes, the sensor and the control chip are arranged on the flexible circuit board. The sensor is configured to detect an external force to generate a control signal. The control chip is connected to the sensor, the predetermined color light-emitting diodes and the battery. The control chip is configured to receive the control signal and select a lighting mode according to the control signal to control the predetermined color light-emitting diodes emit light. The luminous device of the invention uses the flexible circuit board to sense the external force to emit light without requiring external circuits, so as to reduce the overall volume. Moreover, the luminous device of the invention can be installed or attached on any detachable object.

A lighting device having an accessory is provided. The lighting device includes a light engine having two or more operating modes; an accessory comprising at least one additional operable component having at least two operating modes; and a control unit configured to vary the operating modes of the lighting device in accordance with an activation signal received by the control unit. Receipt of the activation signal cycles the lighting device through each of the operating modes.

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.

A lighting device (10) is provided. The lighting device (10) comprises: a light emitting element (11), and a translucent envelope (20) enclosing the light emitting element (11) and having a surface area at least three times bigger than the light emitting area of the light emitting element (11), wherein the envelope (20) is coated with a layer (22) of phosphor with a thickness of 0.05-1.0 mm and the layer (22) of phosphor is configured to block less than 30% of the visible light emitted by the light emitting element (11).

A light emitting device is provided. The light emitting device includes a blue light unit, configured to emit blue light; a green light unit, configured to emit green light; a red light unit, configured to emit red light; and a warm white light unit, configured to emit warm white light. A dominant wavelength of the warm white light is in a range from 570 nm to 600 nm. A color coordinate of the warm white light unit and a color coordinate of the red light unit are respectively located at opposite sides of the Planckian locus. The blue light unit, the green light unit, the red light unit and the warm white light unit are configured to cooperate to emit mixed white light and are configured to adjust a color temperature of the mixed white light.

The present invention relates to the technical field of LED lamps. Disclosed is an energy-saving and heat-dissipating LED lamp convenient to disassemble and assemble. The LED lamp comprises lamp bodies, and further comprises: a mounting cylinder. A movable ring is slidably provided outside the mounting cylinder, and a transmission channel is provided on the bottom of the mounting cylinder; a plurality of support frames are provided on the outer sidewall of the movable ring, a guide ring is provided between the support frames, and a mounting slot is formed on the sidewall of the movable ring; and a snap-fit block mating with the mounting slot is provided on one end of each support frame, connecting springs are all provided between the plurality of support frames, and a protective cover is provided on the bottom of each support frame. A plurality of LED lamps are uniformly distributed outside around the mounting cylinder, and a heat dissipation fan dissipates heat of the lamp bodies, enabling the lamp bodies to have a better heat dissipation effect, and prolonging the service lives of energy-saving lamps. Movable blocks press and fix a lamp base by driving two clamping plates to get close to each other, a plurality of lamp bodies can be fixed, and the fixing and mounting for the LED lamps are faster.

The invention belongs to the technical field of agricultural light supplement, and particularly relates to an agricultural light supplement lamp system and method based on optical fiber transmission and fluorescence conversion. Efficient light distribution from a single light source to multiple application terminals is achieved, and the proportion of blue light to red light can be flexibly adjusted according to the photosynthesis requirements of crops. In addition, the optical shaping system arranged behind the application tail end ensures that the light can be accurately irradiated on the target crop, so that the light utilization rate and the energy conversion efficiency are greatly improved. Through the technical innovation, the wiring design is simplified, the complexity and the cost of the system are reduced, and the effectiveness of photosynthesis and the growth quality of crops are remarkably improved.

The utility model provides a lamp which comprises a first lamp body and a second lamp body, the second lamp body and the first lamp body are coaxially arranged, the second lamp body can rotate around a shaft, and the interior of the first lamp body and the interior of the second lamp body jointly form a communicated inner cavity. The light source assembly is located in the inner cavity and fixed to the first lamp body, and the light source assembly comprises light-emitting pieces with more than two colors; and the focusing piece can rotate and is fixed to the second lamp body, and the second lamp body is configured to drive the focusing piece to rotate and move along the axis relative to the light source assembly when rotating relative to the first lamp body. The focusing piece moves in the common axial direction of the two lamp bodies, so that the distance between the second optical piece and the first optical piece is adjusted, and the focusing process is achieved. Moreover, by adopting a light source secondary light mixing mode, bad light spots in the primary light mixing process are reduced, the light emitting effect is improved, and meanwhile, angle adjustment of the illumination direction can be achieved in cooperation with the focusing process.

The invention provides a light generating system (1000) comprising a first light generating device (110), a second light generating device (120), a first diffuser (410), and a second diffuser (420); wherein: (A) the first light generating device (110) configured to generate first device light (111) having a first wavelength in the visible wavelength range; wherein the first light generating device (110) is configured upstream of the first diffuser (410) and upstream of the second diffuser (420); (B) the second light generating device (120) configured to generate second device light (121) having a second wavelength in the UV wavelength range; wherein the second light generating device (120) is configured downstream of the first diffuser (410) and upstream of the second diffuser (420); (C) the first diffuser (410) and the second diffuser (420) are (i) transmissive for the first device light (111) and (ii) diffusive for the first device light (111); (D) the second diffuser (420) is transmissive for the second device light (121); (E) the first diffuser (410) has a first UV reflection R21 for the second device light (121); the second diffuser (420) has a second UV reflection R22 for the second device light (121), wherein R21 is larger than R22; and (F) the light generating system (1000) is configured to generate system light (1001) comprising one or more of the first device light (111) and the second device light (121).

The invention provides a headlamp, comprising a base, a light emitting tube, a switch button and an elastic headband. The elastic headband is connected to the base, the light emitting tube is arranged on the base, the switch button is arranged on the light emitting tube and is electrically connected with the light emitting tube, and the switch button is used for controlling the light emitting tube to switch among various lighting modes, an off mode and a long-press mode; the long-press mode is to press the switch button for a long time to make the light emitting tube directly enter the off mode from any lighting mode.

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.

A lighting device includes a light source including at least two types of light emitting elements with different color temperatures, an optical element including a plurality of liquid crystal cells and configured to control a distribution of light emitted from the light source, and a control unit configured to control the light source. The control unit controls the optical element to change from a first light distribution state to a second light distribution state different from the first light distribution state. The control unit controls the light source so that a color temperature of light emitted in a direction perpendicular to a surface of the optical element is the same in the first light distribution state and the second light distribution state.

According to an aspect, an illumination device includes: a light distribution controller having a light distribution control region in which a transmission region of light is changeable; a plurality of types of light sources each disposed at a position facing the light distribution controller; and a controller configured to control operation of the light distribution controller and the plurality of types of light sources. The light distribution controller includes a plurality of liquid crystal panels stacked in a facing direction of the light distribution controller and the light source.

An integrated illuminated fan includes a conjoined base, a conjoined fan frame, fans and a lighting structure. The conjoined base is disposed with bearing portions which are arranged at intervals. The conjoined fan frame is connected with the conjoined base and disposed with vane wheel chambers. The vane wheel chamber is arranged correspondingly to the bearing portion. The fan includes a stator assembly and a vane wheel. The stator assembly is separately disposed on the bearing portion. The vane wheel is separately accommodated in the vane wheel chamber and connected correspondingly to the stator assembly. The lighting structure is disposed in the conjoined base and electrically connected to the stator assembly. Thereby, it has a simple structure and can be assembled easily and improve the overall cooling performance.

The invention provides a light-emitting module capable of irradiating light with desired characteristics. The light-emitting module includes a first light source and a second light source disposed apart from the first light source in a plan view, the first light source including a plurality of light-emitting parts including a first light-emitting part and a plurality of second light-emitting parts disposed around the first light-emitting part, and a light-shielding member. And a light-shielding member disposed between the plurality of light-emitting parts and exposing light-emitting surfaces of the plurality of light-emitting parts, the second light source including a third light-emitting part connected in parallel with the first light-emitting part, the light of the first light-emitting part and the light of the third light-emitting part at least partially overlapping on an irradiation surface.