1134results about "Light guides details" patented technology

An artificial surface includes a substrate configured to support the artificial surface, a plurality of fibers formed integrally with and protruding upward from the substrate, wherein each of the plurality of fibers is individually molded. and a controller coupled to one or more of the plurality of fibers, wherein the controller is configured to control technology embedded in the one or more of the plurality of the fibers.

A home appliance, e.g. a refrigerator, includes a cabinet forming a space and a door for opening and closing the space, the door including a door body with an insulator filled therein, and a panel assembly mounted in front of the door body, wherein the panel assembly includes a lighting device configured to emit light, a panel forming a front surface of the door and configured to transmit light therethrough, a light guide plate disposed behind the panel and configured to guide light emitted from the lighting device to the panel, and a member disposed between the panel and the light guide plate, including the panel and the light guide plate mounted thereon, and configured to transmit light of the light guide plate through an entire part of the panel.

A light source module includes a light guide plate, a first light source, multiple first optical microstructures, and multiple second optical microstructures. The first light source is disposed on a side of a first light incident surface of the light guide plate. The first and second optical microstructures are disposed on a bottom surface of the light guide plate, and respectively located in a first and a second zone. A first light receiving surface of each first optical microstructure facing the first light source has a first edge connecting the bottom surface, and a perpendicular bisector of the first edge passes through the first light source. The first zone does not overlap the second zone. A second light receiving surface of each second optical microstructure has a second edge connecting the bottom surface, and a perpendicular bisector of the second edge does not pass through the first light source.

Lighting device for a motor vehicle, comprising at least one light source, a planar light guide (2) with an entry surface (3) and at least one exit surface (4, 5), wherein the entry surface (3) is in particular designed as an end face of the light guide (2), at least one optical component (6, 7, 9, 10) designed as an optical disk or optical film, wherein the lighting device is configured such that the light generated by the at least one light source (1) enters the light guide (2) at least partially through the entry surface (3), that the light entering through the entry surface (3) exits at least partially from the at least one exit surface (4, 5), and that the light exiting from the at least one exit surface (4, 5) of the light guide (4, 5) passes at least partially through the at least one optical component (6, 7, 10) and / or is reflected by the at least one optical component (9).a housing (8) on or in which the planar light guide (2) and the at least one optical component (6, 7, 9, 10) are arranged, wherein the planar light guide (2) and / or the at least one optical component (6, 7, 9, 10) are made of silicone or wherein the planar light guide (2) and / or the at least one optical component (6, 7, 9, 10) comprise silicone.

A lighting device having a support supporting first light emitting diodes and second light emitting diodes each having a light emitting surface, wherein the light emitting surface of each first light emitting diode has a first area and the light emitting surface of each second light emitting diode has a second area, the second area being strictly lower than the first area.

The invention provides an indicator light device and network communication equipment. The indicating lamp device comprises a plastic structural part and a lamp panel, and the plastic structural part is fixedly connected with the lamp panel. Specifically, the plastic structural part is a structural part integrally formed by a plurality of light guide structures and a plastic main body, and the light guide structures are used for transmitting light emitted by a plurality of LEDs on the lamp panel to the first surface of the plastic main body to be emitted. The lamp panel comprises a printed circuit board (PCB), a plurality of LEDs arranged on the first surface of the PCB and a lamp panel base arranged on the second surface of the PCB, and the lamp panel base is electrically connected with the single board through a cable. The size of the indicating lamp device can be flexibly designed according to application requirements, and small-size indicating lamp layout can be achieved.

The invention relates to the technical field of lighting lamps, in particular to a rhythm sky lamp. The rhythm sky lamp comprises a shell body, a blue sky module, a lighting module and a control module. A first cavity and a second cavity which are independent from each other are formed in the shell body, and the blue sky module is arranged in the first cavity; the blue sky module comprises a mixed light source and a scattering light guide plate, the mixed light source faces the side face of the scattering light guide plate, the light-emitting face of the scattering light guide plate faces the first cavity, and the mixed light source is suitable for irradiating light of different colors to the scattering light guide plate. The lighting module is rotationally arranged in the second cavity, and the light path of the lighting module deviates from the first cavity. The control module is connected with the blue sky module and the illumination module. By adopting the method, the sky effects of multiple time periods can be presented according to the rhythm time efficiency, and the diversity and authenticity of the sky effect simulated by the rhythm sky lamp are improved.

The invention provides a glass assembly and a window body assembly. The glass assembly includes: a glass body; the lighting unit is arranged on the edge of the glass body and comprises a light source; the light source is configured to be obliquely biased toward the glass body such that at least a central light of the incident light enters the glass body at an angle with respect to a surface of the glass body and is totally reflected. According to the glass assembly, by changing the arrangement mode of the illumination units and controlling the propagation path of incident light, illumination loss is reduced, the improved illumination effect is provided, meanwhile, the space utilization rate of the illumination units can be increased, more feasibility is provided for product structure design and functional design, and the glass assembly is widely applied to various occasions.

A luminous frame assembly includes a support frame and a pod light device detachably mounted on the support frame. The pod light device includes a housing, light guide bars, and an electronic assembly. The light guide bars are connected to the housing at intervals along a radial direction, with one end of each of the light guide bars, away from the housing, protruding upward and / or downward from the housing. The electronic assembly includes a main board and light-emitting components, with the light-emitting components connected to the light guide bars. When the light-emitting components emit light, a unique visual effect is produced, and top and / or bottom of the support frame are illuminated for providing a clear target to facilitate nighttime play or sports, thereby improving user experience and practicality.

An illuminated indicator for a doorbell can be arranged to receive light along an optical axis (e.g., that is perpendicular to a front face of the doorbell housing) and emit the light from an output portion that defines a closed loop (e.g., that extends around the optical axis) and in a direction that is parallel to the optical axis. The illuminated indicator can include a light pipe that receives light along the optical axis and reflects the light to follow a radially outward and divergent path, e.g., that is perpendicular to the optical axis. The radially outward and divergent light can be reflected to follow a path that is parallel to the optical axis for emission at an output portion of the light pipe. The light pipe can be configured to transmit a doorbell switch activation force to other parts of the doorbell to cause actuation of the switch.

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.

A vehicle pane with a light guide layer on the pane inner face and a lighting device which introduces light of a light source into the light guide layer by means of a light-coupling device. The light-coupling device has at least one light-coupling element that has a base surface and is optically connected to a light guide layer inner face, which faces the vehicle interior, via the base surface. The light-coupling element may have a light-coupling region which lies opposite the base surface and on which the light source has at least one LED is positioned, said light source emitting light into the light-coupling element via the light-coupling region.

A lighting device for a vehicle contains a light module with at least one light-emitting diode and a light-emitting surface lit by the at least one light-emitting diode, from which light is emitted when the lighting device is in use. The light module has an optical component containing a converter, which is between the at least one light-emitting diode and the light-emitting surface, or forms the light-emitting surface. The lighting device is designed such that the light from the at least one light-emitting diode passes through the optical component and strikes the light-emitting surface. The converter alters the wavelength spectrum of the light passing through the optical component.

The invention discloses a light supplementing lamp and electronic equipment, and belongs to the technical field of optical devices. The light guide part is provided with a first reflecting surface, a second reflecting surface, an annular light-emitting surface and a light-in surface, the light-in surface and the annular light-emitting surface are located on the two opposite sides of the light guide part, the light-emitting source and the light-in surface are oppositely arranged, the first reflecting surface and the annular light-emitting surface are located on the same side of the light guide part, and the light-in surface and the first reflecting surface are oppositely arranged. The second reflecting surface is arranged around the light incident surface; wherein the annular light emitting surface is provided with a radial texture structure, the radial texture structure comprises a plurality of strip-shaped protrusions, the strip-shaped protrusions are arranged in the circumferential direction of the annular light emitting surface at intervals, and each strip-shaped protrusion extends in the radial direction of the annular light emitting surface; light emitted by the light-emitting light source is reflected by the first reflecting surface and the second reflecting surface and then is emitted from the annular light-emitting surface.

Provided is a multilayer film which has high designability, and a roll. This multilayer film has: a light guide member which guides light incident thereon from a light source; and a low refractive index layer which is disposed on one side of the light guide member and has a refractive index of 1.30 or less. The light guide member comprises a light extraction unit that can extract the light guided by the light guide member. The thickness of the light guide member is 1,000 μm or less. The overall thickness from a first surface, which is the surface of the light guide member on the reverse side from the side on which the low refractive index layer is disposed, to a second surface, which is the surface of the low refractive index layer on the reverse side from the light guide member, is 1,500 μm or less.

The present disclosure provides a glass assembly and a window assembly. The glass assembly comprises a light guiding component comprising a glass body and having a first surface and a second surface arranged oppositely, wherein incident light entering the light guiding component is capable of being totally reflected and transmitted between the first surface and the second surface; a light-emitting structure located in the light guiding component or arranged on the first surface or the second surface, and leading the incident light out from the second surface; a sealing component surrounding circumferential edge of the light guiding component, wherein one side of the sealing component facing the circumferential edge of the light guiding component is at least partially provided with a reflective layer or the sealing component comprises reflective material to increase the reflection of the incident light inside the light guiding component. The glass assembly of the present disclosure can especially reduce the loss of light brightness at the circumferential edge of the glass assembly on the premise of basically not affecting the performance and aesthetics of the glass itself, so that the luminous effect is effectively enhanced and the user experience is improved.

A clamping means for a light guide element includes a receiving section for receiving the light guide element, and a fastening section for fastening the clamping means (and thus the light guide element) to a structure element. The clamping means features two clamping sections connected to each other by a hinge. When the clamping sections are opened to each other, the light guide element can be inserted into or removed from the receiving section. When the clamping sections are closed to each other, the light guide element is hold in the receiving section.

A method of making a thin waveguide illumination system using side-emitting LED packages is disclosed. The method includes providing an optically transmissive sheet with first and second broad-area surfaces, a light coupling area near the first edge, and a two-dimensional light extraction area on at least one of these surfaces. This light extraction area includes a plurality of light extraction elements with variable density. An LED strip having a heat-conducting printed circuit and a linear array of side-emitting LED packages is positioned parallel to the first edge at or near the first edge, with the major surface of the heat-conducting printed circuit extending generally parallel to the first and second broad-area surfaces. A broad-area reflector is positioned parallel to the second broad-area surface of the sheet. The density of the light extraction elements within the two-dimensional light extraction area increases with distance from the light coupling area.

A luminous frame assembly includes a support frame and a pod light device. The pod light device includes a housing, light guide bars, and an electronic assembly. The light guide bars are connected to the housing at intervals along a radial direction, with each light guide bar having at least one curved portion, and one end of each light guide bar protruding downward from the housing. The electronic assembly includes a main board and light-emitting components, with some of the light-emitting components facing a top of the housing and others being connected to the light guide bars. When the light-emitting components emit light, a unique visual effect is produced, and the chains and the entire receiving basket are illuminated for providing a clear target to facilitate nighttime play or sports, thereby improving user experience and practicality.

A lighting device for a motor vehicle, has at least one light source, a flat light guide with an entry surface and at least one exit surface. At least one optical component is designed as an optical panel or optical film. The lighting device being configured so that the light generated by the at least one light source enters, at least in part, through the entry surface and into the light guide. The light entering through the entry surface exits, at least in part, from the at least one exit surface, and the light exiting the at least one exit surface of the light guide passes, at least in part, through the at least one optical component and / or is reflected by the at least one optical component. The flat light guide and / or the at least one optical component is made, at least in part, of silicone.

A power tool includes a housing, an electric motor disposed within the housing, a first printed circuit board assembly configured to selectively supply electric current to the electric motor, causing the electric motor to activate and drive a tool element, and a battery receptacle configured to support a removable battery pack. The battery receptacle has a battery terminal block electrically connected to the battery pack to supply electrical current to the first printed circuit board assembly. The power tool further includes a second printed circuit board assembly electrically connected between the first printed circuit board assembly and the battery terminal block. The second printed circuit board assembly has a fuse and a thermistor configured to detect a temperature of the fuse.

An electronic necklace comprising a projector medallion and associated methods of formation are described, and more particularly to an electronic necklace with one power source for powering a projector medallion and necklace bulbs and its associated methods of formation. In one embodiment, an apparatus may include a wire serving as a necklace strand with a projector medallion formed of a translucent material including a backside, a front side, an underside, and / or an interior. The necklace may include a power source in the form of a battery. The necklace may include a projector light and / or a medallion light within the interior of the projector medallion. The necklace may include a control chip within the interior of the projector medallion that may distribute power from the battery to the wire, the projector light, and / or the medallion light.

A light emitting assembly is provided, including: a light adjustment layer, where at least one first element whose transparency is adjustable is disposed at the light adjustment layer; and a first light source, disposed on a side of the light adjustment layer, and configured to irradiate light on the at least one first element. A method for controlling a light emitting assembly and an electronic apparatus are further disclosed, relate to the field of display technologies, and may be applied to an intelligent vehicle or a new energy vehicle.

To provide a light guide member for illumination device whose transmissivity is higher than before, and whose haze value is small.SOLUTION: A light guide member for illumination device includes: a light guide layer 10 which is the light guide layer having a first main surface, a second main surface on the opposite side from the first main surface, and a light receiving side surface for receiving light emitted from a light source, and in which the first main surface is arranged further on the light emission side than the second main surface; a first low refractive index layer 20A arranged on the first main surface side of the light guide layer, and having a refractive index nL1 which is smaller than a refractive index nGP of the light guide layer; and a light distribution control structure capable of directing part of the light propagating in the light guide layer at least toward the first low refractive index layer. The visible light transmissivity is equal to or greater than 80%, the haze value is below 5%, and the light distribution control structure is provided on the second main surface side of the light guide layer.SELECTED DRAWING: Figure 6A

The invention provides a processing method and device for a light-emitting carrier with a three-dimensional suspension effect and a vehicle lamp. The processing method for the light-emitting carrier comprises the steps that a skin raw material is added into a skin material injection molding screw, and the skin raw material enters a first hot runner; a core material with bubbles is added into a core material injection molding screw, and the core material with bubbles enters a second hot runner; the valve needle driving device controls the valve needle to seal the second hot runner, the valve needle opens the first hot runner, and the first hot runner injects molten skin raw materials into the mold cavity; and the valve needle driving device controls the valve needle to open the second hot runner, the second hot runner injects a molten core material with bubbles into the mold cavity, and the core material with the bubbles extrudes and forms the skin raw material outwards. The injection molding method solves the problem that an existing injection molding method for injection molding of three-dimensional patterns is inconvenient to use under the condition that the three-dimensional patterns are complex, such as the complex babysbreath type three-dimensional suspension effect.

Lighting device for a motor vehicle, comprising at least one light source, a planar light guide (11), at least one optical component and a cover plate (15), characterized in that the lighting device is designed to be installed in the motor vehicle such that the normal (16) on the cover plate (15) encloses an angle (α) not equal to 0° with the vehicle longitudinal direction (17), and wherein the light guide (11) is arranged in the lighting device such that the at least one exit surface (13, 14) of the light guide (11) encloses an angle (β) not equal to 0° with the cover plate (15) at least in sections, so that when installed in the motor vehicle, the normal (19) on at least sections of the at least one exit surface (13, 14) of the light guide (11) encloses a smaller angle (γ) with the vehicle longitudinal direction (17) than the normal (16) on the Cover plate (15).

Disclosed is a touch pad structure capable of displaying patterns. A touch assembly is arranged on a top surface of a printed circuit board (PCB), and light emitting diode (LED) lamps are arranged on the top surface of the PCB; two sets of LED lamps are arranged at a first end and a second end of the touch assembly respectively; light guide plates are arranged between the two sets of LED lamps, the light guide plates are arranged on an upper side of the touch assembly, and two sets of LED lamps have light emitting surfaces and performing forward lighting or side lighting; and when a spacing between two adjacent light guide plates is less than or equal to preset optical crosstalk spacing, the surface, facing the adjacent light guide plate, of each light guide plate is inclined, and film paper is mounted on the light guide plate.

The invention relates to the field of lamp structures, in particular to a panel lamp with lamp beads convenient to replace, which comprises a base, the lamp beads which are detachably connected to the base and can be electrified to emit light, and a lampshade which is detachably connected to the base and allows light to penetrate through, the lampshade comprises a frame with the outer side edge rotationally connected to the base and a light guide plate detachably connected to the periphery of the inner side of the frame, the frame is slidably connected with a movable rod capable of being inserted into the base, the position, capable of being inserted into the base, of the movable rod is fixedly connected with a lock rod, and the lock rod can be inserted into the base in the moving direction of the movable rod. And a lock spring for forcing the lock rod to be tightly inserted into the base is arranged in the frame, so that no gap exists on the lampshade, and the influence on the light emitting uniformity of the lampshade is reduced.

The present invention discloses a branching module, including a branching plate, an optical fiber organizing tube, an optical fiber guide tube and a connecting sleeve. The branching plate can be detachably installed on the optical fiber organizing tube or the connecting sleeve. The optical fiber organizing tube is connected to the connecting sleeve by a first connecting mechanism and a third connecting mechanism; the optical fiber guide tube is connected to the connecting sleeve by a second connecting mechanism and a fourth connecting mechanism. The structure is simple. Through the action of the first connecting mechanism and the second connecting mechanism, the branching module can be infinitely superimposed and extended. The light-guiding optical fiber passes through the threading fixing groove on the optical fiber organizing tube and then passes out from the branching hole to achieve the branching effect. When applied to LED fiber optic lamps or fiber optic chandeliers, the shaping and layer number adjustment of the LED fiber optic lamps or fiber optic chandeliers can be achieved according to the assembly length and the size of the branching plate. The entire installation process is modular assembly, which is simple and convenient to install and simple to maintain later. Moreover, the modular parts are very convenient to transport and store.

A display device (100) for a watch (1000) including at least one light source (200) and including, between a dial (300) carrying at least one reference scale on a top side (301) and a crystal (400) on the side facing the user a set of hands (10) coaxial about an axis of rotation (D) including at least a first luminous indicator (1) including a first light guide (11) arranged to diffuse some of the light emitted by said at least one light source (200), wherein the first light guide (11) includes first coupling microstructures (110) which are arranged to allow light to enter the first light guide (11) and / or to allow light to exit the first light guide (11).