549results about "Light guides" patented technology

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 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.

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.

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 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 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.

The vehicle window assembly comprises a glass assembly and an optical assembly, the glass assembly comprises outer-layer glass, a middle interlayer, inner-layer glass and light inlet glass adhered to the inner side face of the inner-layer glass, and a light reflecting layer with a preset pattern is arranged at the preset position between the middle interlayer and the outer side face of the inner-layer glass; the optical assembly comprises a circuit board, a light source and a light guide part, the light guide part comprises a light inlet face, a reflecting face and a light outlet face, the light inlet face is close to the light source, and the light outlet face is close to the light inlet side face of the light inlet glass; light emitted by the light source comprises optical axis light propagating in the optical axis direction. The light inlet surface is a condensation curved surface with a condensation effect; the optical assembly is configured to enable optical axis light entering the inner-layer glass to be reflected by the outer side face of the inner-layer glass for the first time and then to be emitted to the inner side face of the inner-layer glass which is not glued with the light inlet glass. The automobile window assembly has the beneficial effects that the light utilization rate of the automobile window assembly can be improved, and finally the brightness of the atmosphere lamp of the automobile window assembly is improved.

The invention relates to a loudspeaker interior lighting system (1) for backlighting a loudspeaker cover (2) of a loudspeaker (4), in particular a loudspeaker grille, which comprises at least one opening (3). According to the invention, the loudspeaker interior lighting system (1) comprises a sound-permeable luminous fabric (6) which is designed to emit light, can be arranged between a loudspeaker unit (5) of the loudspeaker (4) and the loudspeaker cover (2) and is formed by or comprises light-emitting, illuminable or self-luminous threads (8). The invention relates in particular to a loudspeaker (4) having such a loudspeaker interior lighting system (1) and, more particularly, to a motor vehicle (24) having at least one such loudspeaker (4).

A transparent vehicle window separating a vehicle interior from the vehicle exterior comprises an inner plate (3), an adjacent, further outer plate (1), and an adhesive layer (2) between the plates (1, 3), wherein the inner plate (3) has an inner surface (4) facing the interior and a circumferential side (6) connecting the inner surface (4) with an outer surface (5) facing the adhesive layer (2), wherein at least one light source (8) is provided opposite the inner surface (4) and an inner edge region (7) of the vehicle window (10), which emits light into the edge region (7) of the inner plate (3), and wherein the inner plate (3) has light-reflecting structures (12) incorporated in its interior in the edge region (7) opposite the light source (8), which scatter the light of the light source (8).

Ambient lighting device, assembly comprising such a device, and motor vehicle comprising such an assembly. The invention relates to an ambient lighting device (19) for a motor vehicle passenger compartment, comprising: - a light generation module (21), - a guidance and diffusion module (23), comprising a light guide (27) having a main diffusion portion (29) for illuminating a sub-console area located under a center console of said passenger compartment. According to the invention, the light guide (27) includes a high-concentration portion (31), having a cross-section larger than that of said main diffusion portion (29), extending said main diffusion portion and being adapted to illuminate a rear area of ​​said sub-console area when said device is mounted in said passenger compartment. The invention also relates to an assembly comprising such a device and a motor vehicle comprising such an assembly. Figure 3

The utility model relates to lamp technical field, especially at an atmosphere lamp, including bottom shell, light bar, light guide cover and light source assembly, light bar is embedded in bottom shell, and one end is connected with light source assembly, and the through -hole is seted up along its length direction to light bar, and the connecting portion is equipped on the light guide cover, and the light guide cover passes through the through -hole and is connected with bottom shell through the connecting portion to assemble light bar between light guide cover and bottom shell, has solved the problem that the relative poor product quality of existing atmosphere lamp when using.

To provide a vehicle lighting device that can achieve dynamic lighting effects with a simpler configuration. [Solution] The invention comprises a light guide plate 31 (light-emitting part) having a light-emitting surface 31A that emits light toward the interior of the vehicle, a sheet member 70, and a housing 30 that has an opening 30A (first light-transmitting part) that covers the sheet member 70 from the interior of the vehicle and houses the sheet member 70. The sheet member 70 comprises a sheet body portion 71 that has a through hole 71A (second light-transmitting part) and covers the light-emitting surface 31A from the interior of the vehicle, and an expandable portion 72 that is elastically expandable and contractible in the vertical direction. The sheet body portion 71 is attached to the housing 30 via the expandable portion 72.

The invention relates to a lighting device for the interior of a motor vehicle, comprising a light source (2) and a light guide (3) which includes a transparent light guide section (301), wherein the lighting device (1) is configured such that light originating from the light source (2) enters the light guide section (301) via a light entry surface (3a) and is guided at least partially via the light guide section (301) to a light exit surface (3b), through which the light exits the lighting device (1) for emission into the interior. A light-transmitting diffusing element (4) is arranged in the lighting device (1) adjacent to the light entry surface (3a) of the light guide section (301), wherein the diffusing element (4) is configured such that it diffuses the light originating from the light source (2) before it enters the light guide section (301).

To provide a lighting device for a vehicle which is capable of guiding incident light effectively while performing positioning of a light guide body with respect to a light source adequately.SOLUTION: A lighting device for a vehicle comprises: a light guide body 14 which is formed in an elongated shape and on which light of a light source is incident through a light incident part 14a formed on one end in a longitudinal direction and which emits a light from a light emission surface 14b formed along the longitudinal direction while guiding the incident light from the light source; and a positioning member 24 which includes an insertion hole 28c configured to allow a portion of one end side of the light guide body 14 to be inserted therein, and then positions the light incident part 14a with respect to the light source. The light guide body 14 is configured to include a projection 34 which extends from the one end side toward the other end side. The insertion hole 28c of the positioning member 24 is formed in s shape that contains a projection fitted part 28b into which the projection 34 is fitted. The projection 34 is formed in a shape with height being tapered as proceeding toward the other end side.SELECTED DRAWING: Figure 6