3815results about "Reflectors" patented technology

Indirect vision system VIS comprises mirrors and / or cameras and a mixed-function multi-focal multi-functional DS light signal device having the reflector 50 and its associated source hidden under an opaque cover Hi capable of developing an illuminating surface 3 with a line design or luminous perimeter figures, associate and combine within the light perimeter, under the Hi cover, in the H casing or in the structure, other devices and functional subassemblies. With aerodynamic profile associated with protecting and improving the perception of light signal.

The invention discloses a lamp and a method for improving the lighting effect of the lamp, the lamp comprises a shell, a light-transmitting piece, a main supporting frame and a light source device, the light source device comprises a mounting substrate and a light emitting body, the mounting substrate is provided with a mounting base surface used for mounting the light emitting body, and the light emitting body is configured to emit light; the position of the light source device is lifted to the mounting base surface to approach to the upper edge of the shell from bottom to top or upwards exceed the upper edge of the shell, so that the upper edge of the shell is prevented from interfering with lateral light rays emitted by the light source device from the light transmitting part; according to the lamp, light rays of a single light source are laterally diffused, the light spots formed by the lamp are larger and are better in uniformity by being matched with avoiding matching of the shell and the light-transmitting piece, so that the lighting effect is improved, and the light sensation of the whole space is better; according to the method for improving the lighting effect of the lamp, the lighting effect is improved by lifting the light-emitting body, so that the mounting base surface of the light-emitting body is upwards close to the upper edge of the shell or upwards exceeds the upper edge of the shell, and lateral light rays can avoid the shell to be spread outwards.

Apparatuses are disclosed which include a lamp assembly having a germicidal lamp configured to emit ultraviolet light and a base supporting the germicidal lamp. The apparatuses further include a support structure holding operational components for the apparatus and an automated actuator for moving the base and the germicidal lamp relative to the support structure. In addition, the apparatuses include a processor and a storage medium having program instructions which are executable by the processor for activating the automated actuator such that the base and the germicidal lamp are repositioned relative to the support structure while the germicidal lamp is emitting ultraviolet light.

The invention discloses a coated reflecting film based on an organic fluorescent coating and a preparation method of the coated reflecting film, tetra (4-aminophenyl) methane and tetra-(4-formyl-(1, 1-biphenyl)) ethylene are used as reaction monomers to prepare a novel topological structure [4 + 4] COF (3D-TPE-COF) with a tetraphenylethylene (TPE) unit, and the novel topological structure [4 + 4] COF (3D-TPE-COF) is used for preparing the reflective film based on the organic fluorescent coating. The covalent organic framework material 3D-TPE-COF is added into coating liquid as a fluorescent material to prepare a coating reflecting film based on an organic fluorescent coating, and the obtained reflecting film can convert high-energy blue light, so that the brightness of light emitted by a backlight module is higher and closer to white; meanwhile, the 3D-TPE-COF fluorescent material and the polymer particles can form hydrogen bonds in the coating liquid to avoid aggregation of the polymer particles, so that the wear resistance and scratch resistance of the coating reflecting film are improved.

The invention discloses an automobile headlamp system capable of perceiving the vision of a driver, and relates to the technical field of automobile illumination, the automobile headlamp system comprises a base, a deflection frame, a driving mechanism, an auxiliary mechanism, a connecting mechanism, a reflective bowl and an irradiation lamp, the deflection frame and the driving mechanism are fixedly arranged on the base, the deflection frame is annular, and a spherical surface is arranged on the inner side of the deflection frame; the reflecting bowl is rotationally connected with the deflection frame through the spherical surface, an irradiation lamp is fixedly mounted in the reflecting bowl, an auxiliary mechanism is rotationally arranged on the deflection frame, the reflecting bowl is connected with the driving mechanism through a connecting mechanism, four deflection grooves are circumferentially formed in the deflection frame, and the deflection grooves are spherical and coincide with the circle center of the spherical surface; the auxiliary mechanism comprises an auxiliary ring and arc-shaped rods, the four arc-shaped rods are fixedly arranged on the auxiliary ring in a circumferential mode, and the arc-shaped rods can slide and rotate along the deflection grooves; interaction between the vehicle lamp system and a driver can be improved.

The utility model provides a photography lamp assembly and a photography lighting system. The photography lamp assembly comprises a lampshade body and a shading unit. The inner wall of the lampshade body is a reflecting surface, the reflecting surface is in a gradually-expanding parabola shape, and light emitted by the light source is reflected by the reflecting surface to form parallel light perpendicular to the plane where the light outlet is located; a reflecting area is further formed in the lampshade body, the shading units are arranged in the reflecting area, and the peripheral edges of the shading units are tangent to set intersecting lines of the reflecting area so that the shading units can absorb light rays which are emitted by the light source and not reflected by the reflecting face. Therefore, the number of non-parallel light contained in the light emitted from the lampshade body is effectively reduced, the uniformity of the whole illumination surface is improved, the imaging effect of shooting is effectively improved, and the shooting requirement of a user is efficiently met.

Disclosed are a lens unit, an optical lens, an illumination module, a vehicle light, and a vehicle. The lens unit comprises a light incident portion (1) having first unidirectional collimation and a light emergent portion (2) having second unidirectional collimation, so as to form an asymmetric light shape. The lens unit can meet the requirement of the anisotropy of the illumination light shape of the vehicle light so as to form the asymmetric light shape, thereby meeting the requirement for a narrow and long model.

The invention provides a method for producing a 3D item by depositing 3D printable material, wherein the 3D printable material comprises core material and 3D printable shell material. The core material is one or more of (i) reflective, (ii) transmissive, (iii) absorbing, and (iv) luminescent for light having a wavelength in the visible wavelength range. The 3D printable shell material is transmissive for the wavelength in the visible wavelength range. A printed core-shell layer has a layer width (W) and a layer height and a first aspect ratio AR1, wherein AR1=W / H and wherein AR1>1. A cross-sectional plane of the core-shell layer comprises the layer width (W) and the layer height, and the core (330) provides a core cross-section having a first dimension (A1), which is the longest dimension of the core cross-section, and a second dimension (A2) perpendicular to the first dimension (A1), providing a second aspect ratio AR2, wherein AR2=A1 / A2, wherein 2=<AR2=<10,000; and wherein AR2 / AR1>=1.5, wherein the core (330) comprises two or more strip-like elements (337), wherein each of the two or more strip-like elements (337) has an element length (LE) individually selected from the range of at least the layer width (W), wherein LE>=*A1, and wherein the spacing distance (S) between two neighboring strip-like elements S=<10*LE.

The present disclosure provides an LED (light-emitting diode) lamp and aims at providing a wire-embedding LED bulb. The key points of the technical solution are as follows: a plugging sleeve is disposed at a bottom of a lamp holder, the lamp holder and the bulb are plugged with a clamping member through the plugging sleeve, so a connecting strength between the lamp holder and the bulb is increased; meanwhile a passage through which the harness passes is formed by disposing slots and wiring holes at a joint of the lamp holder and the bulb, the harness passes through the passage and overline grooves disposed on both sides of a wire baffle and is clamped on the wire baffle, a path that the harness passes through is fixed and clamped in the wiring holes and the overline grooves to arrange and fix the harness.

The multi-view imaging detection light source comprises a shell, a plurality of first reflectors, a plurality of second reflectors and a first light source assembly, the shell is provided with a light path channel, an input end and an output end, and the input end and the output end are communicated with the two ends of the light path channel; the first reflectors are arranged at intervals along the inner peripheral wall of the light path channel, the first reflectors are arranged close to the input end, and the mirror surfaces of the first reflectors are obliquely arranged in the extending direction of the light path channel towards the inner peripheral wall deviating from the light path channel; the second reflectors are arranged at intervals along the inner peripheral wall of the light path channel, the second reflectors are arranged close to the output end, and the mirror surfaces of the second reflectors are obliquely arranged close to the inner peripheral wall of the light path channel in the extending direction of the light path channel; a detected object used for detection is located at the output end, and an image of the detected object can be reflected into the input end through the second reflectors and the first reflectors in sequence; in this way, the detection camera located at the input end can shoot images of the detected object at multiple visual angles in one-time image taking, and the image taking efficiency is improved.

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 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.

A vehicular headlight (1) includes a light unit (10) and a control unit (CO), and when another vehicle (200) is moving relative to a host vehicle (100), a shaded degree of a shaded region (53) is stronger than when the another vehicle (200) is not moving relative to the host vehicle (100) .

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).

An optical device (201) comprises a center portion (203) and a reflector portion (204) surrounding the center portion and comprising a reflector surface (205) configured to provide total internal reflection. The center portion comprises a first lens section (206) and a second lens section (207) after the first lens section in a propagation direction of light. A projection of a light ingress surface (208) of the first lens section on a geometric plane (xy) perpendicular to a geometric line (z) through center of mass points of the first and second lens sections is smaller than a corresponding projection of a light ingress surface (210) of the second lens section on the geometric plane. As there are the two successive lens sections, a desired collimation effect can be achieved even if the lens sections are sufficiently thin from the viewpoint of manufacturing.

A portable illuminated sign is disclosed. The sign includes a sign portion, the sign portion comprising indicia, and an internal light source comprising one or more LEDs in edge-lighting relationship with a diffuser panel underlying a visible area of the indicia to be illuminated; and a handle affixed to the sign portion, the handle comprising a power source for the internal light source.

The utility model discloses a front combination lamp integrated with an automatic driving system marker lamp. The front combination lamp comprises a shell assembly, a reflection assembly, a light distribution decoration assembly and a lamplight control module. A light control module is arranged on the shell assembly, a reflection assembly is arranged on one side of the shell assembly, the light distribution decoration assembly is connected with the shell assembly, and the light control module can control the light display state in the shell assembly. The utility model has the beneficial effects that the ADS marker lamp, the front position lamp and the steering and driving lamp are integrated and combined together and share one group of reflection component; even if an ADS marker lamp is not arranged, only the lamplight module needs to be removed, mold opening is not needed again, and the device has small influence on the vehicle shape, saves cost and is simple in structure.

A lighting device (1) for the interior of a vehicle is provided. The lighting device comprises a housing (2) and a flat, substantially axially symmetrical luminous element (6) for generating a luminous structure within the housing (2). The lighting device (1) further comprises at least one flat light chamber (20) configured substantially parallel to the flat light chamber (6), and at least one light source (3) for generating a radially directed light for feeding into the at least one light chamber (20). The at least one light chamber (20) additionally comprises at least one light outlet with at least one deflecting mirror (21) for deflecting the light fed into the at least one light chamber (20) in the direction of the luminous element (6), such that the luminous element can be locally illuminated. A vehicle is also provided.The vehicle has at least one interior with at least one lighting device (1) for the lighting design of the interior of the vehicle.

A lighted architectural-structure covering is disclosed. In one example of an embodiment, an architectural-structure covering includes a light source arranged and configured to illuminate at least a portion of the architectural-structure covering. The architectural-structure covering may include first and second coverings. The light source is arranged and configured to direct light onto the second covering, which is arranged and configured to reflect, redistribute, etc. the received light toward the interior space of the room in which the architectural-structure covering is located. Thus arranged, the architectural-structure covering may be used to create, for example, diffused-lighting effects.

A projection module may be applied to a lighting system of a transport tool, another projection scenario with limited space, and the like. The projection module includes: a light source device (101), a lens group (102), a reflection unit (103), and a rotating component (104) connected to the reflection unit (103). Light emitted by the light source device (101) passes through the lens group (102) to form a light beam, and the light beam is projected to the outside of the transport tool. The reflection unit (103) is configured to change a transmission direction of the light beam, and the rotating component (104) is configured to adjust a position of the reflection unit (103), to change a projection position of the light beam. In other words, the projection module performs short-range / long-range imaging outside the transport tool by adjusting the position of the reflection unit (103).

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

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

A modular construction system light matrix comprising a housing having side walls, an end wall and a front edge encircling a front opening of said housing. The light matrix has an array of light emitting elements. The light matrix has a compartment grid, arranged in said housing and having compartment grid walls extending towards said front opening of the housing, one compartment for each light emitting element. The light matrix has a light diffusing element arranged at said opening of the housing having a plurality of diffuser tiles, each diffuser tile covering a compartment of the compartment grid. The diffusing element comprises a diffuser grid providing a barrier between mutually facing sidewalls of the diffuser tiles. The diffuser grid is formed in a different material from the diffuser tiles. A lower side of the diffuser grid adapted to abut an upper side of the compartment grid.

A light-emitting device includes: a base member having an outer lateral surface, an upper surface meeting the outer lateral surface, and a recess on an upper surface side; a light-emitting element disposed in the recess; a lens disposed on the upper surface of the base member and including a lens portion and a flange portion; and a reflective member disposed in contact with the upper surface of the base member and a lateral surface of the flange portion.

A vehicle lamp includes a plurality of lamp modules, and each of the plurality of lamp modules includes: a light source unit that includes at least one light source and generates light; an optical path adjustment unit that adjusts a path of the light emitted from the light source unit; and an optical unit that transmits at least some of the light emitted from the optical path adjustment unit to form a predetermined beam pattern. The optical unit is tilted in at least one direction such that a first side thereof is disposed further forward than a second side thereof.

The utility model provides a lamp effect display structure and an atomization device thereof, the lamp effect display structure is applied to the atomization device, the lamp effect display structure comprises a panel assembly, the panel assembly is provided with a light guide groove and a light hole, the light guide groove is formed in the surface of the panel assembly, the light guide groove is provided with a reflection area, and the light emitting position of the light hole faces the reflection area; the light-emitting component is arranged on one side, opposite to the surface of the panel component, of the panel component and is opposite to the light-transmitting hole; light emitted by the light-emitting assembly is projected to the reflection area through the light-transmitting hole, and the reflection area can reflect the light emitted by the light-emitting assembly to the surface of the panel assembly. According to the panel assembly, the light guide groove is formed in the panel assembly, the light emitted by the light transmitting hole is reflected through the reflection area formed by the light guide groove, then the direct light emitting mode is avoided, the discomfort brought to a user by light emitting of the light transmitting hole is reduced, and the use comfort degree is improved.

An overall-assembly of a downlight, with a flangeless trim, and a spackle-frame have complementary structures for repeatably attaching or detaching the downlight to the spackle-frame merely by pushing the downlight into a central hole of the spackle-frame and without use of any external / separate tools. The flangeless trim has some upward protruding members that are configured to removably attached / detached to clips and housings-for-clips. The clips are housed within the housings-for-clips. And the clips and the housings-for-clips are retained in structures of the spackle-frame. The spackle-frame would typically be permanently installed within an appropriately sized hole in drywall (or the like), such as, but not limited to, ceiling drywall. In this way, such downlights may be readily installed or removed and all without use of external / separate tools.