801results about "Light guides" patented technology

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.

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.

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.

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 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.

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

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.

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 an ambient lighting device (1) comprising two lighting modules, each comprising a respective tubular light guide (110, 210) supplied, at one of its ends, referred to as the input end, by a corresponding light source, wherein each said guide comprises a linking segment that extends from its input end and is intended to be concealed behind a trim panel (3), and a useful segment that is intended to be arranged facing a respective portion of an elongate opening (2) provided in the panel, and wherein the guides intersect by overlapping one another at the junctions between their respective linking and useful segments, such that the useful segments form extensions of one another; the device further comprising a diffusing screen (400) arranged in front of the guides and having at least a first thickened region (420) located facing the region where the guides intersect.

The present invention relates to a light guide element, comprising at least one light guide unit, each light guide unit comprising at least one first light entry part, at least one first reflecting part, a second reflecting part and a first light exit part, wherein the second reflecting part and the first light exit part are disposed in a peripheral region of the light guide unit, and: the first light entry part receives light rays from a light source; the first reflecting part reflects light rays from the first light entry part towards the second reflecting part in the peripheral region; the second reflecting part reflects light rays from the first reflecting part towards the first light exit part, such that the light rays emerge from the first light exit part. The present invention also relates to a lighting device and a vehicle.

This application provides a vehicle window glass assembly with a light-emitting component, a manufacturing method thereof, and a vehicle. The vehicle window glass assembly includes a glass body, a rim, and a light-emitting component. The light-emitting component includes a mounting component and a light guide. The mounting component has a receiving cavity. The light guide includes a light-emitting segment and a light-guiding segment. The light-guiding segment is connected to one end of the light-emitting segment and is housed in the receiving cavity. The light-guiding segment protrudes from the mounting component, and the light emitted by the light-emitting segment can be emitted through the mounting component. One side of the rim is connected to the mounting component, and the other side of the rim is connected to the edge of the glass body.

The present invention relates to an interior fitting (600) for a motor vehicle, said fitting comprising an outer face (620) on which a light-emitting module (100, 300; 400; 500) is arranged. The light-emitting module comprises at least one assembly of flexible guide sheets, each flexible guide sheet of the assembly receiving a light beam at at least one end of the flexible guide sheet and being suitable for reflecting the light beam in a direction substantially perpendicular to the surface of the flexible guide sheet according to at least one pattern (630) etched in the flexible guide sheet. The light-emitting module also comprises at least one light-emitting element suitable for receiving light and distributing the light in the assembly of flexible guide sheets, and at least one light source suitable for injecting light into the light-emitting element.

A method includes receiving data indicating at least two different base colors to be respectively emitted from base lights on opposite sides of at least one transition light of a light array. Each light of the light array has adjustable colors and is covered by one or more light guides, and receiving data of a target color between the two base colors in at least one coordinate dimension on a chromaticity color space chart. The method also includes determining at least one adjustment color on an opposite side of the target color from a mixed color on the color space chart, and providing the at least one adjustment color to be emitted from the at least one transition light when the base colors are being respectively and simultaneously emitted from the base lights on opposite sides of the at least one transition light.

A lighting device (40) for a vehicle steering wheel rim (10), comprising: - a plurality of light sources (42) arranged so as to emit light towards an external display wall of the rim (10), - a holding body (41) comprising an internal wall (412) with an elongate opening (411) having a predetermined passage width to allow the light emitted towards the external display wall to pass through, characterized in that the lighting device (40) comprises at least one bridging element (48) engaged with the holding body (41) and at least partially arranged on an opposite side of the internal wall (412) from the external display wall, in order to limit any increase in the predetermined passage width.

Arrangement of a loading aid device (32) in a trunk (12) of a motor vehicle (10) delimited by a floor (20), side walls, a front wall formed by the backrests (16) of a row of seats (18) and a rear opening (22) movable between an open and a closed position, the opening (22) having an upper part (24) formed by a frame (26), inside of which is mounted a glazed panel (28), an upper transverse band (260) of the frame (26) being rotatably mounted around a rear edge (140) of a roof (14) of the vehicle (10) and a lower part (25) the lower edge (250) of which rests near the floor (20) in the closed position, characterized in that the opening (22) comprises at least two lighting means (E1, E2, E3) each capable of emitting a light beam (F1, F2, F3) when the opening (22) is in the open position, the beams (F1, F2,F3) being oriented so that their intersection corresponds to a point within a connection zone (27) of the upper part (24) and the lower part (25) of the opening (22) in the closed position. Figure for the abbreviation: figure 2,

The utility model discloses an automobile skylight assembly which comprises a glass plate, an atmosphere lamp assembly and a lap joint assembly, the atmosphere lamp assembly is arranged on the surface of the side, close to the interior of an automobile, of the glass plate in a covering mode, and the lap joint assembly comprises a lap joint base and a lap joint piece connected with the lap joint base; wherein the lap joint base is connected with the atmosphere lamp assembly, and the lap joint base is arranged on the side, away from the glass plate, of the atmosphere lamp assembly. According to the automobile skylight assembly designed by the utility model, the arrangement position of the lap joint seat is changed, so that the influence of the lap joint seat on reflected light is reduced, the display effect of the atmosphere lamp is enhanced, and the use experience of a user can be further improved.

The present invention relates to a lighting emblem module and an airbag cover assembly using same, and comprises: a printed circuit board (hereinafter, referred to as "PCB") having a pair of LEDs installed on both ends thereof; a PCB housing having the PCB mounted on the upper surface thereof; a light guide installed between the pair of LEDs and providing an optical path so that light emitted from each of the LEDs is emitted upwards from the PCB; and a diffuser that is installed on the upper portion of the PCB and diffuses light, transmitted from the light guide, upward while shielding each of the LEDs and the upper surface of the PCB. Therefore, the present invention can simultaneously provide a lighting function and a display function of displaying the travel state of a vehicle and the operation state of devices provided in the vehicle.

The invention relates to an assembly for a vehicle, comprising: at least one light source; a light guide element having an outer surface, which is coupled to the at least one light source, and which is designed to guide the light fed by the at least one light source and to provide the light for illuminating the interior of the vehicle in a predetermined manner; a reflective layer having a first main surface and having a second main surface opposite the first main surface in a stacking direction, the reflective layer being at least partially disposed on an outer surface of the light guide element, the second main surface facing the outer surface, such that light is reflected in a first section of an interface layer between the outer surface and the reflective layer; and at least one coupling-out element suitable for coupling out light from the light guide element in a second section of the interface layer between the outer surface and the coupling-out element.

A vehicle pane (3) with a light guiding layer (10) on the inner side of the pane and with a lighting device (4), which introduces light into the light guiding layer (10) by means of a light input coupling device, characterized in that the lighting device (4) has at least two LEDs (11), and in that each LED (11) is assigned a light input coupling element (12), via which light from the respective LED (11) is introduced into the light guiding layer (10).

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

The object of the present invention is to provide a vehicle display device that associates a linear display portion of a display panel placed on an instrument panel with a linear lighting placed on the instrument panel. The vehicle display device (1) includes: a display panel (2) and linear lighting (4, 5) arranged at an instrument panel (9) of a car, a linear lighting (6) arranged on the inner lining of a driver's seat side door (11), and a linear lighting (7) arranged on the inner lining of a passenger seat side door (12). The display panel (2) is a liquid crystal panel over its entire range and includes a linear display portion (3) that is continuous with the ends of the linear lighting (4, 5). The linear lighting (4 to 7) and the linear display portion (3) can emit light in a linked manner.

The utility model relates to the technical field of automobile sunroofs, and discloses sunroof glass with a built-in starry sky film, which comprises a sunroof glass main body, two PU (polyurethane) layers are arranged at the bottom of the sunroof glass main body, a light-superconducting PC (polycarbonate) film material is arranged between the two PU layers, and ultra-white glass is arranged at the bottom of the PU layer below the sunroof glass main body. RGB light bars are arranged on the left side and the right side of the light superconducting PC film material respectively. According to the sunroof glass, the RGB light bar is started to work to irradiate the patterns printed on the light-superconducting PC film material, so that the patterns are reflected on the sunroof glass main body, and the patterns smartly scatter and refract light rays, so that the space in a vehicle is covered by soft and fantastic light and shadow, and a miracle atmosphere which is just like being in the starry sky is created; the artistic sense and style of the space are greatly improved, and the strict pursuit of the user for personalized and high-end decoration is met.

Operating device comprising a lighting device (1; 21) for illuminating the interior of a vehicle and at least one sensor, wherein the lighting device (1; 21) comprises: - a first, plate-shaped light guide (2) with a light output surface (3) formed on a first flat side and serving as an operating surface, - at least one first light source (4) for coupling light into at least one edge (5) of the first light guide (2), - at least one second light guide (6; 6a, 6b) with a light input surface (7) and a light output surface (8), and - at least one light source (10; 4) for coupling light into the light input surface (7) of the at least one second light guide (6; 6a, 6b), wherein - the light output surface (8) of the at least one second light guide (6;6a, 6b) is configured for coupling the light coupled out there into a second flat side (9) of the first light guide (2) and- the at least one light source (10) for coupling light into the light coupling surface (7) of the at least one second light guide (6; 6a, 6b) is at least a second light source (10) different from the at least one first light source (4) and- the lighting device (1; 21) is configured to change a light emission pattern that can be coupled out at the light coupling surface (3) of the first light guide (2) depending on sensor data of the at least one sensor.;

Trim element comprising a backlit element on an opaque coating The present invention relates to a vehicle trim element (10) comprising an opaque coating layer (25) extending between a lower surface (27) and an upper surface (29) separated from the lower surface (27) along a thickness direction (E), the upper surface (29) forming a visible surface of the trim element (10) from inside the vehicle. The filling element (10) comprises a translucent transmission element (38) extending along the thickness direction (E) through the coating layer (25), the transmission element (38) comprising a visible external surface (40) opening onto the upper surface (29) of the coating layer (25) and comprising a projecting portion (42) extending outward from the lower surface (27) of the coating layer (25) along the thickness direction (E). Figure for the abbreviation: 1

One aspect of the invention relates to a sunroof (100) that can be illuminated by a light source (4), the sunroof (100) comprising a first glass sheet (1) and a second glass sheet (2), between which a lamination interlayer and a holographic layer (6) comprising a thick reflection hologram are placed, the hologram being suitable for diffracting, towards the outside of the sunroof, via the second glass sheet (2), at least some rays guided in the sunroof.