1057results about "Light guides" patented technology

The invention relates to a skylight assembly and a vehicle. The problems that in the prior art, a skylight atmosphere lamp is difficult to maintain and high in cost can be solved. The skylight assembly comprises a glass assembly. The light guide strip extends in the preset direction and is connected to the glass assembly; the cover body is used for being detachably connected with the glass assembly in the preset direction so as to cover the light guide strip; the lamp set comprises at least two light-emitting modules, the cover body is provided with at least two installation parts in the extending direction of the cover body, all the light-emitting modules are electrically connected and detachably installed on all the installation parts, and the light-emitting modules and the light guide strip are oppositely arranged.

A transparent roof panel assembly for an opening in a vehicle roof comprises a panel having a transparent area that allows visible light to pass through between an exterior and an interior of the vehicle. A light source is arranged to provide light in the panel. An in-coupling element couples light into the panel from the interior side of the panel, the in-coupling element being attached to the interior side of the panel and redirecting light from the light source into the panel. The in-coupling element may be partly covered towards the interior of the vehicle, with the exception of a selected area, such that light is able to pass from the in-coupling element towards the interior through the selected area. The in-coupling element is attached to the interior side of the panel by an adhering material accommodated in a chamber formed between the in-coupling element and the panel.

The invention relates to a glass assembly and a vehicle. The glass assembly comprises a glass component; the light guide strip is arranged on the glass assembly; the first supporting piece is arranged on the side face, away from the glass assembly, of the light guide strip, and the first supporting piece is provided with a loading part; and the lamp set comprises a lamp panel, the lamp panel is provided with a mounting part, and the mounting part is detachably connected with the loading part. When the lamp set is damaged and needs to be replaced after being used for a period of time, the mounting part and the loading part are directly detached, the whole lamp set can be detached, and then the lamp set is replaced with a new lamp set. Compared with the prior art, by means of detachable connection of the mounting part and the loading part, mounting and dismounting of the light guide strip mounted in a bonding mode can be omitted, convenient, efficient and labor-saving mounting and dismounting operation of the lamp set can be achieved, the use experience of a user can be improved, and the user experience is improved. And moreover, the problem that the light guide strip falls off due to insufficient bonding force can be prevented, and the product performance is ensured.

An illumination unit includes a light source and a light guiding component, and the light source includes a plurality of light emitting modules distributed in an arc shape to make the emitted incident light to be emitted through the light guiding component to present an angled irradiation range. By providing a plurality of light emitting modules distributed in an arc shape and a corresponding matched light guiding component, the illumination unit can provide an illumination function to illuminate the space while providing a visually attractive illumination effect when being applied to an illumination glass, thus providing more feasibility for product structure design and functional design, and being widely applicable to various occasions.

The invention relates to a glass assembly and a vehicle. The atmosphere lamp comprises a plurality of light-emitting units which are sequentially arranged on the glass body in the lengthwise direction of the atmosphere lamp. The light-emitting unit comprises a light guide part, a protective shell and a lamp panel. The light guide member is fixedly connected to the glass body. The protective shell is detachably connected with the light guide part, and the protective shell covers the light guide part. The lamp panel is arranged in the protective shell and connected with the protective shell. When any light-emitting unit breaks down, the protective shell and the lamp panel of the light-emitting unit which breaks down can be rapidly detached, the lamp panel can be replaced or maintained, and therefore the whole piece of glass does not need to be detached and replaced, replacement and maintenance operation of the lamp panel is simple, and working efficiency is high.

The invention relates to a light-emitting roller shutter device which comprises a guide assembly. The light source is fixed to the guide assembly; the shading display assembly can move along the guide assembly to achieve unfolding or rolling and comprises a light guide layer, and the light guide layer comprises a light inlet end opposite to the light source and is provided with a plurality of light outlet microstructures; the light-emitting roller shutter device is configured to enable light rays emitted by the light source to enter the light guide layer through the light inlet end when the shading display assembly moves along the guide assembly, and the light rays pass through the light outlet microstructures, change the propagation direction and are emitted out of the surface of one side of the light guide layer. A special coupling structure design between the light source and the light guide piece is provided for the light-emitting roller shutter, so that the roller shutter can be lightened to emit light at any rolling position.

The invention relates to an atmosphere lamp assembly and a carrying tool. The problem that in the prior art, the disassembly and assembly process of a linear atmosphere lamp assembly is difficult can be solved. The atmosphere lamp assembly comprises a glass assembly, a light guide strip and at least two lamp sets, the light guide strip is connected to the glass assembly in the preset extension direction, each lamp set comprises a cover plate, a circuit board and a light emitting body, the light emitting bodies are connected to the circuit boards, the circuit boards are detachably arranged on the cover plates, the cover plates cover the light guide strip in the preset extension direction, the circuit boards are provided with first installation parts, and the first installation parts are provided with second installation parts. The light guide strip is provided with a limiting part, and when the cover plate covers the light guide strip, the first installation part is installed on the limiting part in a limited mode.

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 a sunshade curtain assembly, a glass assembly and a vehicle. The sunshade curtain assembly comprises curtain cloth, a rolling assembly, a light source assembly and a motor. The cord fabric comprises light guide fibers; the rolling assembly comprises a rolling shaft used for rolling the curtain cloth. The light source assembly comprises a light-emitting part and a controller, the light-emitting part is arranged on the reel and communicated with the light guide fibers, the light-emitting part is used for transmitting light to the light guide fibers, and the controller is electrically connected with the light-emitting part and used for controlling light-emitting parameters of the light-emitting part; the motor is electrically connected with the controller, the motor is used for providing electric energy for the light-emitting part, and the motor drives the rolling assembly to move so as to roll the curtain cloth; the curtain cloth comprising the light guide fibers is matched with the light source assembly, so that the curtain cloth has a light emitting function, the toughness and elasticity of the curtain cloth can be enhanced, the occupied space is small, and arrangement of other parts is facilitated; and the light-emitting part is arranged on the reel, so that the influence on rolling, opening and closing of the curtain cloth is reduced, and the reliability of the sunshade curtain assembly is improved.

A motor-vehicle interior component includes a decorative panel formed by a shaped body of plastic material, having a visible surface at least partially transparent to light, the back of which is associated with a support layer having on a first face facing the visible surface a first aesthetic pattern, and on a second opposite face a second aesthetic pattern. The component also includes backlighting means associated with the back of the decorative panel, which can be activated to illuminate said second aesthetic pattern.

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 vehicle window pane having a window pane body assembly having an outer side, which faces a vehicle environment, and an inner side, which faces a vehicle interior, and having a light-conducting layer; and a light source configured to couple its light into the light-conducting layer. An input coupling element coupling light emitted by the light source into the light-conducting layer is disposed on the inner side of the window pane body assembly.

The invention provides vehicle window glass which comprises an outer glass plate, an inner glass plate, a bonding layer, a low-radiation layer and a light-emitting element, and light emitted by the light-emitting element can penetrate through the low-radiation layer to enter the interior of a vehicle. The inner glass plate provided with the low-radiation layer has a first transmittance TL1 for light emitted by the light-emitting element, and TL1 is larger than or equal to 80%. The emissivity e of the window glass measured from the fourth surface side is less than 0.3. The vehicle window glass provided by the invention can be well matched with a light-emitting element for use, so that the overall brightness of a lighting / atmosphere lamp can be kept; when the light emitted by the light-emitting element entering the vehicle penetrates through the inner glass plate and the low-radiation layer, the defects that the color richness of the atmosphere lamp is reduced, the brightness of the atmosphere lamp is reduced, the color of the atmosphere lamp is cast or the overall brightness of the illumination / atmosphere lamp is not uniform are overcome. The vehicle window glass provided by the invention also has excellent effects of heat insulation in summer and heat preservation in winter.

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.

The invention discloses an atmosphere lamp assembly for a vehicle and a vehicle instrument panel. The atmosphere lamp assembly comprises multiple groups of atmosphere lamp units, and each group of atmosphere lamp unit comprises a light source component; a light guide strip having a proximal end and a distal end, the proximal end being connected to the light source member; wherein the light source members of the plurality of groups of atmosphere lamp units are arranged adjacent to each other. According to the atmosphere lamp assembly for the vehicle and the vehicle instrument panel, the light source components of the multiple groups of atmosphere lamp units are arranged adjacent to one another, and the positions of the light source components of the multiple groups of atmosphere lamp units can be arranged or adjusted according to actual needs, so that the atmosphere lamp assembly is suitable for being arranged on the vehicle instrument panel, such as the position adjacent to an air outlet assembly; and the power supply wiring of the light source component can be optimized.

The invention relates to a lighting device for a motor vehicle, comprising a light-transmissive light guide (2) with a front side (201) facing a side of the lighting device (1), via which light is emitted from the lighting device (1), and a rear side (202) opposite the front side (201) and comprising a structured surface with a macrostructuring (MS). The lighting device further contains a light source (4) for generating light that is fed into the light guide (2), wherein the light guide (2) is configured such that the fed-in light propagates in the light guide (2) along the front side (201) and the rear side (202) and partially exits the light guide (2) via the front side (201) and the rear side (202).The lighting device according to the invention is characterized in that a reflector (3) extends along the rear side (202) of the light guide (2), said reflector having a front surface (301) facing the rear side (202) of the light guide (2) and reflecting light emerging from the rear side (201) of the light guide (2) back to the rear side (2) of the light guide.

The present pertains to an optical module including an optical shell, a plurality of first light-emitting diodes, a plurality of light guide plates, and a plurality of second light-emitting diodes. The optical shell includes a plurality of recessed portions and a flat portion surrounding the recessed portions. One of the first light-emitting diodes is disposed in the recessed portions. Each of the light guide plates has a top surface and a sidewall, and the top surface of the light guide plate is substantially at the same level as the flat portion of the optical shell. One of the second light-emitting diodes is disposed below the top surface of the light guide plates and is adjacent to the sidewall of the light guide plates.

The present invention relates to a lighting vehicle glazing comprising (i) an external glass pane (11), (ii) an Internal glass pane (12) acting as a light guide layer, (iii) the first and the second glass panes (11, 12) being laminated together via at least a first plastic interlayer (14), (iv) a light-decoupling means (13) provided between the first plastic interlayer and the internal glass pane (12), (v) a masking band provided along the periphery of the inner surface (P2) of the external glass pane and / or the inner surface (P4) of the internal glass pane, (vi) a light source (20) provided on the masking band or in the vicinity of the masking band, the light source being placed on the inner surface (P4) of the inner glass pane (12). According to the invention, at least one coupling element (30) is provided in the vicinity of the light source in a free zone of masking band, and materially bonded to the internal glass pane (11) on its inner surface (P4), that couples the light emitted from the light source (20) into the internal glass pane, the light source (30) facing a side edge (310) of the coupling element.

A transparent roof panel assembly for a vehicle roof comprises a panel and a light source. The panel comprises a first transparent layer having a first main surface and a second main surface opposite the first main surface, a second transparent layer arranged adjacent to the first main surface and a light outcoupling pattern arranged between the first main surface of the first transparent layer and the second transparent layer. The pattern is configured for scattering at least a part of the light from the light source such that light exits the first transparent layer through the second main surface. The pattern comprises scattering particles arranged in a transparent carrier. The particles are pigments in a white ink having a concentration of 0.01-1.5% by weight. The pattern may form an image having a contour formed by a full surface printing, a width being similar to dots forming the image.

To provide an on-board lighting device that can secure visibility irrespective of brightness around a vehicle and is suppressed in making an occupant uncomfortable.SOLUTION: An on-board lighting device to be mounted to a vehicle includes: a light source unit 20 configured to be capable of emitting first light having a main wavelength within a range of 480 nm or more and 600 nm or less and second light that is white light; and a control unit 40 for controlling the light source unit 20. The control unit 40 controls the light source unit 20 so as to emit first light when brightness around the vehicle is larger than a reference value and emit second light when the brightness is equal to or smaller than the reference value.SELECTED DRAWING: Figure 1

The invention relates to a vehicle window comprising a window body arrangement (16), which has an outer face facing a vehicle environment and an inner face facing a vehicle interior and a light-conducting layer, and the vehicle window comprising a lighting unit (24) having at least one light source (26) and at least one light input element (28), which is disposed on the inner face of the window body arrangement (16) and by means of which light emitted by the light source (26) can be coupled into the light-conducting layer. A thermal coating (34) is disposed on the inner face of the window body arrangement (16), the thermal coating (34) comprising a thermally insulating material.

Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other. A distance between the first reflective layer and the second reflective layer is smaller than a distance between the front side surface and the rear side surface of the resin layer, and the front side surface of the resin layer has a plurality of convex portions convex toward the front side surface from the light emitting device and a plurality of concave portions recessed in a direction of the rear side surface.

Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other. A distance between the first reflective layer and the second reflective layer is smaller than a distance between the front side surface and the rear side surface of the resin layer, and the front side surface of the resin layer has a plurality of convex portions convex toward the front side surface from the light emitting device and a plurality of concave portions recessed in a direction of the rear side surface.

The invention provides an atmosphere lamp and an installation method. The atmosphere lamp comprises a wrapping piece, a lamp panel and a lamp panel, the inner side of the wrapping piece is of a hollow structure, and the upper side is of an open structure; the light guide strip is arranged on the inner side of the wrapping piece; at least one light source is arranged on the inner side of the wrapping piece, and the light source is located on the side edge of the light guide strip; the light processing layer is arranged on the upper side of the light guide strip, and the light processing layer is located on the inner side of the wrapping piece; and the protective cover is arranged at the opening of the wrapping piece. Through the cooperation of the light guide strip and the light processing layer, the transmission direction of light irradiating to the outside of the atmosphere lamp shell can be limited, the situation that normal driving of a driver is affected due to the fact that the light irradiates a front windshield of an automobile is prevented, and therefore the safety of automobile driving is improved, and the atmosphere lamp has the advantages of being attractive and low in cost.

A component for a vehicle interior may comprise a composite structure comprising a cover structure comprising a cover base, a cover layer and a cover surface; and a user interface system to present a user interface at the cover surface. The user interface system may comprise a light display and / or input device and / or actuator to provide feedback at the cover surface. The user interface may comprise the input device. The cover layer may cover at least a portion of the cover base. The cover base may comprise a core and a perimeter. The cover layer may be light-transmissive. The cover base may be opaque. The cover layer may form an illuminated border around the core. The cover layer may deform between the core and the perimeter. The cover structure may be integrally-formed. The cover layer may be molded on the cover base.

Example components, methods of manufacturing, and / or the like are provided for an automotive trim component (100). In some embodiments, an automotive trim component (100) may include a lightguide assembly (128) including a set of illumination elements configured to generate light and a lightguide for directing the generated light; a front cover (104) including a combination of a transparent or translucent resin and an opaque resin; and a back cover (108) configured to act as a carrier for the lightguide assembly (128), the back cover (108) including an electrical harness (132) and a rib (136) disposed around at least a portion of the lightguide assembly (128), wherein the rib (136) is configured to contain and support the electrical harness (132).

The utility model relates to an automobile sun shield cosmetic mirror illuminating lamp structure which comprises a lamp holder (1), a light guide plate (2) arranged on the lamp holder (1), a reflective film (3) arranged between the light guide plate (2) and the lamp holder (1), LED lamp beads (4) arranged on one side of the light guide plate (2), a diffusion film (5) arranged on the front face of the light guide plate (2), and a mirror (6) arranged above the diffusion film (5). The mirror (6) comprises a mirror surface area (61) and a transparent area (62), and the light guide plate (2) is located below the transparent area (62). According to the automobile sun shield cosmetic mirror illuminating lamp structure, light emitted from the side of the LED light source irradiates the light guide plate, the light guide plate diffuses the light source, the light source is uniform, the brightness in all light-emitting areas is consistent, a lampshade is omitted, and attractiveness is better.

The invention relates to the technical field of atmosphere lamp control, and discloses an irregular reflection type atmosphere lamp and a control method thereof.The control method of the irregular reflection type atmosphere lamp comprises the steps that a storage module pre-stores corresponding lamplight display control programs of different expression forms, sound is collected through an audio collection module, self-adaptive noise reduction is conducted, and the corresponding lamplight display control programs of different expression forms are displayed; and the sound processing module determines sound elements, the retrieval module searches a corresponding light display control program in the storage module according to indexes of the sound elements, judges basic data of people in the vehicle, and adjusts the light display control program in real time according to the basic data of the people through dynamic capture so as to adapt to the people in the vehicle. The adjusted light display control program is sent to the angle adjusting device, the light source part and the light guide strip, the angle adjusting device, the light source part and the light guide strip execute the received light display control program, the light effect is changed, and therefore the self-adaptive light effect adjustment is achieved.

The invention relates to a trim element (1) for vehicles with a visible side (S) and a rear side (R) facing away from it, wherein the trim element (1) has a decorative layer (10) defining the visible side (S), a light guide element (50) arranged on the rear side of the decorative layer (10), and at least one light source (60) arranged on the rear side of the decorative layer (10) on the light guide element (50), which is configured to emit light along an input axis (E) in the direction of the visible side (S) and to couple it into the light guide element (50), wherein the decorative layer (10) has a display area (11) on the visible side, which can be illuminated along an output axis (A) that is shifted parallel to the input axis (E), wherein the light guide element (50) has at least two reflective surfaces (51, 52) tilted relative to the input axis (E) and is configuredto deflect the light coupled along the coupling axis (E) along a predetermined light path (P) at the at least two reflective surfaces (51, 52) from the coupling axis (E) to the coupling axis (A),