WO2024217480A1 - 一种车辆饰件 - Google Patents
一种车辆饰件 Download PDFInfo
- Publication number
- WO2024217480A1 WO2024217480A1 PCT/CN2024/088484 CN2024088484W WO2024217480A1 WO 2024217480 A1 WO2024217480 A1 WO 2024217480A1 CN 2024088484 W CN2024088484 W CN 2024088484W WO 2024217480 A1 WO2024217480 A1 WO 2024217480A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- transparent
- semi
- reflective
- total reflection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2104/00—Exterior vehicle lighting devices for decorative purposes
Definitions
- the present disclosure relates to a vehicle, and more particularly to a vehicle trim.
- the common depth of field lighting effect on the market currently uses a semi-reflective and semi-transparent film and a total reflection film to achieve multi-layer reflection and transmission of images or light between two film layers, thereby forming a depth of field effect.
- a pattern is set between two film layers, and the light emitted by the light source is reflected and diffracted in all directions after irradiating the pattern.
- the light reaches the total reflection film below, and the entire light path is fully reflected.
- the light reaches the semi-reflective and semi-transparent film upward, and part of the light is seen through the semi-reflective and semi-transparent film, and the other part of the light is reflected again downward to the total reflection film below for full emission.
- N times of semi-transmission, semi-reflection and total reflection are performed, so that the optical pattern observed by the human eye at one observation position has the effect of overlapping depth of field (i.e., gradually fading layers).
- the total reflection film is a plane
- the overlapping images observed by the human eye are arranged in a regular pattern, such as circles that are equally spaced and gradually fade, that is, disappear. Obviously, if this regular arrangement is applied to car interiors, it is not beautiful and advanced enough, and its randomness and aesthetics are insufficient.
- the present disclosure provides a vehicle trim.
- the vehicle trim disclosed in the present invention includes a light source, a transparent frame, a semi-reflective and semi-transparent layer, a total reflection layer and an optical pattern, wherein at least one of the two opposite surfaces of the transparent frame is an uneven 3D surface, and the semi-reflective and semi-transparent layer and the total reflection layer are respectively adhered to the two opposite surfaces, so that the light of the optical pattern after being illuminated by the light source undergoes multiple attenuated reflections and transmissions between the total reflection layer and the semi-reflective and semi-transparent layer along an irregular optical path to form a randomly arranged depth of field visual effect.
- the uneven 3D surface has protrusions or depressions of locally different heights at different positions
- the protrusions or depressions are planes or curved surfaces with curvature
- the connecting surface for connecting the protrusions or depressions is also a plane or a curved surface with curvature.
- the uneven 3D surface is an undulating sawtooth 3D surface with the same or different heights and angles arranged in one direction, a free-cut 3D surface with the same or different height angles in all directions, a free-form 3D surface with the same or different height curvatures in all directions, a 3D surface with geometric cutting bodies with the same or different shapes of protrusions or depressions randomly or regularly distributed on a plane, or a 3D surface with protrusions or depressions with a certain curvature randomly or regularly distributed on a plane.
- the optical pattern is integrated inside the transparent framework.
- the optical pattern is realized by printing, etching, laser engraving, bubbling, or inserting and injecting reflective materials or components inside the transparent frame.
- the optical pattern is a light-transmitting structure formed on the total reflection layer.
- the optical pattern is realized by engraving, punching, partially shielding and adding total reflection surface treatment to the total reflection layer, or printing a light-transmissive dot, line or surface pattern.
- the optical pattern is provided by a grating film arranged on the side of the transparent framework.
- the optical pattern is provided by point light sources arranged in a transparent framework.
- the optical pattern is provided by a light guiding strip at least partially arranged in the transparent framework.
- the optical pattern is provided by a conformable light panel light source arranged on one of the two opposite surfaces of the transparent frame.
- the optical pattern is formed on one of the two opposite surfaces of the transparent framework.
- the optical pattern is a locally concave or protruding 3D structure located on one of the two opposite surfaces of the transparent skeleton, or is a pattern attached to one of the two opposite surfaces of the transparent skeleton by spraying, printing, silk-screen printing, PVD, electroplating, laminating or hot stamping, or is a pattern on the surface of the fully reflective layer or the semi-reflective and semi-transparent layer respectively bonded to the transparent skeleton, or is an additional component with a reflective 3D or 2D feature so as to be bonded to one of the two opposite surfaces of the transparent skeleton.
- the optical pattern is provided by a patterned light-transmitting layer arranged on a side of the transparent framework.
- the patterned light-transmitting layer is a transparent plate, on which light-transmitting areas and non-light-transmitting areas with a pattern are formed by film sticking, masking spray painting, silk screen printing, electroplating, PVD, hot stamping or shielding with another part; or it is an opaque plate, on which light-transmitting holes are formed by punching or laser engraving to achieve light-transmitting areas and non-light-transmitting areas with a pattern; or it is a film, on which light-transmitting areas and non-light-transmitting areas with a pattern are formed by film sticking, spray painting, silk screen printing, electroplating, PVD, hot stamping or shielding with another part.
- the light source is a side-entry light source arranged on the side of the transparent frame.
- the light source is a surface light source or a point light source located on a side of the total reflection layer away from the semi-reflective and semi-transmissive layer.
- the light source is a PCB light board with LED lamp beads, or a light guide strip, light guide plate, light homogenizing film, light homogenizing plate, luminous film, or luminous optical fiber that can emit light after irradiation.
- the light source is a coherent light source.
- the light source is a point light source arranged inside the transparent frame.
- the light source is a free-standing light panel light source arranged on one of the two opposite surfaces of the transparent frame.
- the transparent frame comprises a light emitting area and a non-light emitting area, and the light source of the conformal light board is arranged in the non-light emitting area.
- the free-standing light board of the free-standing light board light source is a hard or soft light board, has the same profile as one of the two opposite surfaces of the transparent frame and is fitted by structural installation, gluing or insert injection molding.
- the semi-reflective and semi-transmissive layer is composited to the transparent frame by pasting a semi-reflective and semi-transmissive film, spraying, PVD, or by using a part with semi-reflective and semi-transmissive properties to adhere to one of the two opposite surfaces of the transparent frame.
- the total reflection layer is compounded with one of the two opposite surfaces of the transparent skeleton by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or each 3D free-form surface of one of the two opposite surfaces of the transparent skeleton is microscopically constructed to be optically total reflection, or is compounded with the transparent skeleton by laminating a part with total reflection properties to one of the two opposite surfaces of the transparent skeleton.
- the transparent frame is a single piece formed by injection moulding.
- reflective particles are mixed into the injection molding material of the transparent frame.
- the transparent frame comprises an upper frame and a lower frame formed by injection molding
- the semi-reflective and semi-transmissive layer is carried on one of two opposite surfaces of the upper frame
- the total reflection layer is carried on one of two opposite surfaces of the lower frame.
- the thickness of the upper frame is 1 mm to 11 mm, and/or the thickness of the lower frame is 1 mm to 11 mm.
- the lower frame is a non-transparent member, and the total reflection layer is in contact with the surface of the two opposite surfaces of the lower frame that is closer to the upper frame.
- openings are provided in the lower frame and the total reflection layer to form an optical pattern.
- the optical total reflection mechanism of the total reflection layer and the local light reflection and local light transmission mechanism of the semi-reflective and semi-transmissive layer are utilized to achieve random repetition of optical patterns entering the field of vision, thereby realizing backlight decorative strips, operating panels, decorative strips, etc. with a crystal texture.
- FIG. 1 is a schematic structural diagram of a vehicle on which a vehicle trim according to a preferred embodiment of the present disclosure is installed.
- FIG. 2 shows an interior of the vehicle of FIG. 1 .
- FIG. 3 shows another interior of the vehicle of FIG. 1 .
- FIG. 4 shows yet another interior of the vehicle of FIG. 1 .
- FIG. 5 is an exploded view of the vehicle trim according to the first embodiment.
- FIG. 6A is a light path diagram of the vehicle trim according to the first embodiment.
- FIG. 6B is a light path diagram of a modification of the vehicle trim of the first embodiment.
- FIG. 7 is an exploded view of a vehicle trim according to a second embodiment.
- FIG. 8A is a light path diagram of the vehicle trim according to the second embodiment.
- FIG. 8B is a light path diagram of a variation of the vehicle trim of the second embodiment.
- FIG. 9 is an exploded view of a vehicle trim according to a third embodiment.
- FIG. 10A is a light path diagram of the vehicle trim according to the third embodiment.
- FIG. 10B is a light path diagram of a modification of the vehicle trim of the third embodiment.
- FIG. 11A is a light path diagram of the vehicle trim according to the fourth embodiment.
- FIG. 11B is a light path diagram of a modification of the vehicle trim of the fourth embodiment.
- FIG. 12A is a light path diagram of the vehicle trim according to the fifth embodiment.
- FIG. 12B is a light path diagram of a modification of the vehicle trim of the fifth embodiment.
- FIG. 13A is a light path diagram of the vehicle trim according to the sixth embodiment.
- FIG. 13B is a light path diagram of a modification of the vehicle trim of the sixth embodiment.
- FIG. 14A is a light path diagram of the vehicle trim according to the seventh embodiment.
- FIG. 14B is a light path diagram of a modification of the vehicle trim of the seventh embodiment.
- FIG. 15A is a light path diagram of the vehicle trim according to the eighth embodiment.
- FIG. 15B is a light path diagram of a modification of the vehicle trim of the eighth embodiment.
- FIG. 16A is a light path diagram of the vehicle trim according to the ninth embodiment.
- FIG. 16B is a light path diagram of a modification of the vehicle trim of the ninth embodiment.
- FIG. 17A is a light path diagram of the vehicle trim according to the tenth embodiment.
- FIG. 17B is a light path diagram of a modification of the vehicle trim of the tenth embodiment.
- FIG. 18A is a light path diagram of the vehicle trim according to the eleventh embodiment.
- FIG. 18B is a light path diagram of a modification of the vehicle trim of the eleventh embodiment.
- FIG. 19 shows a schematic bottom surface of the transparent skeleton.
- FIG. 20 shows another schematic bottom surface of the transparent skeleton.
- FIG. 21 shows another schematic bottom surface of the transparent skeleton.
- FIG. 22 shows another schematic bottom surface of the transparent skeleton.
- the vehicle trim according to the present invention is installed on the outside of the vehicle, and can be specifically applied to the front bumper FB including the grille, the rear bumper RB, the exterior roof Roof, the trim RP, the trim F, the tail panel T, the side door SD or the side body SBody; as shown in FIGS. 2-4 , the vehicle trim according to the present invention is installed on the inside of the vehicle, and can be specifically applied to the instrument panel IP, the front and rear doors DP or the center console CNSL, and can also be applied to the interior ceiling Ceiling to provide, for example, a starry sky roof, and can also be applied to the headrest H, the seat armrest SA or the back side of the seat SBack, etc.
- the vehicle trim includes an edge-entry light source 210, a transparent frame 300, a semi-reflective and semi-transparent layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, and the bottom surface is an uneven 3D surface, the semi-reflective and semi-transparent layer 310 is adhered to the plane of the transparent frame 300, the total reflection layer 320 is adhered to the uneven 3D surface of the transparent frame 300, the optical pattern 330 is integrated inside the transparent frame 300, and the edge-entry light source 210 is located on the side of the transparent frame 300 to illuminate the transparent frame 300.
- the bottom surface of the transparent skeleton 300 (i.e., the composite surface with the total reflection layer 320) is an uneven 3D surface.
- the total reflection layer 320 provides an uneven 3D reflection surface.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the illuminated light undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310, and because the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, so that the reflected light of the optical pattern 330 on a certain plane can be observed at the same observation position, and the image in the optical transmission path of multiple reflections and transmission attenuations forms a randomly arranged depth of field visual effect, and changes in the observation position will cause the observed optical pattern 330 to change irregularly.
- the side-entry light source 210 can be a PCB light board with LED lamp beads as shown in FIG5 , or can be a light guide bar, light guide plate, light homogenizing film, light homogenizing plate, light emitting film, or light emitting optical fiber that can emit light after being irradiated by a light source.
- the side-entry light source 210 is controlled to maintain overall constant light or overall brightness change or overall color change in a set manner, so as to form an overall static or overall dynamic depth of field light effect; it is also possible to program the control program for multiple LEDs or other light units constituting the light source in the side-entry light source 210, and control the light source to make local brightness change, color change change in a set manner, so as to achieve a local dynamic depth of field light effect.
- all LEDs or light units on the side-entry light source 210 are kept fully lit with uniform light color and brightness, all optical patterns 330 in the transparent skeleton 300 will be lit at the same time, and an overall static depth of field effect will be formed through the above-mentioned multiple decreasing optical radiation and transmission. If all LEDs or light units on the side-entry light source 210 change brightness or color as a whole, all optical patterns 330 in the transparent skeleton 300 will be lit up simultaneously with the overall brightness or light color change of the light source 210, and the overall dynamic depth of field effect will be formed through the above-mentioned multiple decreasing optical radiation and transmission.
- the optical pattern 330 will be partially lit up with the change of the light source 210, and the local dynamic depth of field light effect will be formed through the above-mentioned multiple decreasing optical radiation and transmission.
- the system's light input can also be directly located in the transparent skeleton 300, through the solution of embedded LED point light source in the mold circuit, that is, it is not limited to side light input, and it is also feasible to directly integrate the light source into the interior of the transparent skeleton 300, as long as the interior of the transparent skeleton 300 is illuminated.
- the system's light input can also be directly introduced ambient natural light.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1mm-11mm) process, and its materials include but are not limited to transparent injection molding materials such as PC (polycarbonate) and PMMA (polymethyl methacrylate), and its color can be colorless and transparent or colored and transparent.
- PC polycarbonate
- PMMA polymethyl methacrylate
- the semi-reflective and semi-permeable layer 310 can be formed by pasting a semi-reflective and semi-permeable film, spraying or painting a semi-reflective and semi-permeable coating,
- the transparent frame 300 is composited on the 2D plane or 2.5D curved surface at the top by PVD (physical vapor deposition) or by using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the optical pattern 330 is realized by printing, etching, laser engraving, bubbling, or inserting and injecting reflective materials or components inside the transparent frame 300.
- light is incident on the transparent frame 300 through the side-entry light source 210.
- the light When the light propagates in the transparent frame 300 and encounters the optical pattern 330, it will be reflected and diffracted in various directions. If the reflected and diffracted light encounters the total reflection layer 320 on the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected.
- the optical total reflection of the total reflection layer 320 is used to generate the optical pattern 330.
- the transparent skeleton 300 has a reflection mechanism, as well as a mechanism of local light reflection and local light transmission of the semi-transparent layer 310.
- the same observation position 100 can receive multiple light rays 410, 420, 430, 440, etc. on light propagation paths with different and irregular visual arrangements, so that the observation position 100 can visually see optical patterns located at multiple positions such as A, B, C, and D, and the designed optical pattern 330 in the transparent skeleton 300 can randomly repeat entering the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent frame 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent frame 300, and the total reflection layer 320 is attached to the plane of the transparent frame 300.
- the light enters the transparent frame 300 through the side-entry light source 210. When the light propagates in the transparent frame 300 and encounters the optical pattern 330, it will be reflected and diffracted in various directions. If the reflected and diffracted light encounters the bottom surface 350 of the transparent frame 300 during the propagation process, The total reflection layer 320 will be completely reflected.
- the reflected and diffracted light encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent skeleton 300 during the propagation process, part of it will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of it will be reflected back to the inside of the transparent skeleton 300 by the semi-reflective and semi-transmissive layer 310.
- the optical total reflection mechanism of the total reflection layer 320 and the mechanism of local light reflection and local light transmission of the semi-reflective and semi-transmissive layer 310 is an uneven 3D surface, the same observation is achieved.
- Position 100 can receive light rays 4110, 4120, 4130, etc. on multiple different and irregularly visually arranged light propagation paths, so that the observer at position 100 can visually see optical patterns located at multiple positions such as K, L, and M, thereby achieving the random repetition of the designed optical pattern 330 in the transparent skeleton 300 entering the field of vision, and forming a randomly arranged depth of field visual effect through the attenuation and transmission of different light paths.
- the vehicle trim includes a direct-down light source 220, a transparent frame 300, a semi-reflective and semi-transmissive layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, and the bottom surface is an uneven 3D surface, the semi-reflective and semi-transmissive layer 310 is attached to the plane of the transparent frame 300, the total reflection layer 320 is attached to the uneven 3D surface of the transparent frame 300, the optical pattern 330 is a light-transmissive hollow structure formed on the total reflection layer 320, and the direct-down light source 220 is located on the side of the total reflection layer 320 away from the semi-reflective and semi-transmissive layer 310 to illuminate the transparent frame 300.
- the bottom surface of the transparent skeleton 300 i.e., the composite surface with the total reflection layer 320
- the total reflection layer 320 provides an uneven 3D reflection surface.
- the optical pattern 330 is illuminated by the direct light source 220, and the illuminated light undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310, and because the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving the observation of the reflected light of the optical pattern 330 on a certain plane at the same observation position, and the image in the multiple reflection and transmission attenuated optical transmission path forms a randomly arranged depth of field visual effect.
- the direct-down light source 220 may be a matrix LED PCB light board, or a light guide bar, a light guide plate, a light homogenizing film, a light homogenizing plate, a light emitting film, or a light emitting optical fiber that can emit light after being irradiated by a light source.
- the direct-down light source 220 is controlled to maintain overall constant light or overall brightness change or overall color change in a set manner, so as to form an overall static or overall dynamic depth of field light effect; it is also possible to program the control program for multiple LEDs or other light units constituting the light source in the direct-down light source 220, and control the light source to make local brightness change or color change in a set manner, so as to achieve a local dynamic depth of field light effect.
- the optical pattern 330 will be lit at the same time, and the overall static depth of field effect will be formed through the above-mentioned multiple decreasing optical radiation and transmission. If all LEDs or light units on the direct-type light source 220 change brightness or color as a whole, all optical patterns 330 will change with the overall brightness of the light source 220. The intensity or light color changes are lit up at the same time, and the overall dynamic depth of field effect is formed through the above-mentioned multiple decreasing optical radiation and transmission.
- the direct-type light source 220 can be a surface light source or a point light source, as long as part of the light from the light source can pass through the hollow structure on the total reflection layer 320.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm to 11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent frame 300 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the optical pattern 330 is achieved by engraving, punching, partially shielding + total reflection surface treatment (in this case, it is assumed that the total reflection surface substrate is purely transparent or translucent, and it is shielded + total reflection surface treatment.
- the shielded area is translucent because it has not been subjected to total reflection surface treatment) or printing a dot, line or small surface pattern that is directly translucent.
- the cross-section of the specific hollow structure can be circular, triangular or any desired shape.
- the transparent skeleton 300 is replaced by an upper transparent skeleton 300a and a lower transparent skeleton 300b as shown in FIG7 .
- the top surface or the bottom surface of the upper transparent skeleton 300a is compounded with the semi-reflective and semi-transparent layer 310, and the top surface or the bottom surface of the lower transparent skeleton 300b is compounded with the total reflection layer 320.
- the upper transparent skeleton 300a and the lower transparent skeleton 300b here are formed by ordinary injection molding (usually with a wall thickness of 1mm-11mm), and the material thereof may be a transparent injection molding material including but not limited to PC, PMMA, etc.
- the color of the upper transparent skeleton 300a may be colorless and transparent or colored transparent
- the color of the lower transparent skeleton 300b may be colorless and transparent or colored transparent or colorless and translucent or colored and translucent.
- the transparent frame 300 is equivalent to thick-wall injection molding, except that the upper transparent frame 300a and the lower transparent frame 300b can be processed using the injection molding wall thickness of ordinary plastic parts, and the two are relatively freely arranged to facilitate adapting to the weight, space layout, cost and other requirements of different usage occasions.
- the lower frame 300b may also be a non-transparent part, and its color may be any non-transparent color.
- the total reflection layer 320 is compounded with the top surface of the lower frame 300b, and the optical pattern 330 can be realized by making holes in the assembly after the lower frame 300b and the total reflection layer 320 are compounded.
- the means of making holes can be directly punching or laser opening on the assembly after the lower frame 300b and the total reflection layer 320 are compounded, or the lower frame 300b can be opened by mold injection during the injection molding of the lower frame 300b, and the total reflection layer 320 is also treated to be transparent at the corresponding position and compounded with the lower frame 300b.
- the light-transmitting treatment of the total reflection layer 320 can be: such as silk screen light transmission, punching light transmission, laser laser engraving, or even because the lower frame 300b has been opened during injection molding, when the total reflection layer 320 and the lower frame 300b are compounded by PVD, electroplating and other processes, the corresponding position of the hole can be automatically formed.
- light is incident on the transparent skeleton 300 through the direct-down light source 220. If the light passing through the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent skeleton 300 during propagation, it will be completely reflected. If the light encounters the semi-reflective and semi-transmissive layer 310 of the top surface 340 of the transparent skeleton 300 during propagation, part of the light will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of the light will be reflected back into the transparent skeleton 300 by the semi-reflective and semi-transmissive layer 310.
- the optical total reflection mechanism of the total reflection layer 320 and the mechanism of local light reflection and local light transmission of the semi-reflective and semi-transmissive layer 310 are utilized.
- the same observation position 100 can receive multiple light rays 450, 460, 470, etc. on different and irregularly visually arranged light propagation paths, so that the observation position 100 can visually see the optical patterns located at multiple positions such as E, F, and G.
- the designed optical pattern 330 in the total reflection layer 320 is randomly and repeatedly brought into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent skeleton 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent skeleton 300, and the total reflection layer 320 is attached to the plane of the transparent skeleton 300.
- Light is incident on the transparent skeleton 300 through the direct-down light source 220. If the light passing through the optical pattern 330 encounters the total reflection layer 320 on the bottom surface 350 of the transparent skeleton 300 during propagation, it will be completely reflected.
- the semi-reflective and semi-transmissive layer 310 If the light encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent skeleton 300 during propagation, part of the light will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of it will be reflected back to the inside of the transparent skeleton 300 by the semi-reflective and semi-transmissive layer 310.
- the optical total reflection mechanism of the total reflection layer 320 is used to reflect the light.
- the mechanism of partial light reflection and partial light transmission of the semi-reflective and semi-transmissive layer 310 is realized, and because the top surface 340 of the transparent skeleton 300 is an uneven 3D surface, the same observation position 100 can receive multiple light rays 4140, 4150, 4160, etc.
- the designed optical pattern 330 in the total reflection layer 320 is randomly repeatedly entered into the field of vision, and the randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the vehicle trim includes a coherent light source 230, a transparent frame 300, a semi-reflective and semi-transmissive layer 310, a total reflection layer 320, an optical pattern 330 and a grating film 360, wherein the top surface of the transparent frame 300 is a plane, and the bottom surface is an uneven 3D surface, the semi-reflective and semi-transmissive layer 310 is adhered to the plane of the transparent frame 300, the total reflection layer 320 is adhered to the uneven 3D surface of the transparent frame 300, the optical pattern 330 is provided by the grating film 360, the grating film 360 is arranged on the side of the transparent frame 300, and the coherent light source 230 is located behind the grating film 360 to illuminate the grating film 360 and the transparent frame 300.
- the coherent light emitted by the coherent light source 230 passes through the grating film 360 and continues to propagate in the form of coherent light in multiple scattered directions, and any beam of coherent light propagating in the four directions enters the human eye after hitting the plane for reflection, and the human eye can see the optical pattern set based on the grating film 360.
- the bottom surface of the transparent skeleton 300 i.e., the composite surface with the total reflection layer 320
- the total reflection layer 320 provides an uneven 3D reflection surface.
- the relevant light with the optical pattern 330 is injected into the space between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310 for propagation, and multiple attenuated reflections and transmissions occur.
- the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, so that the coherent light with the optical pattern 330 can be observed at the same observation position as the reflected light on a certain plane, and the image in the multiple reflection and transmission attenuation optical transmission path forms a randomly arranged depth of field visual effect.
- the coherent light source 230 can be a laser emitter in the visible light band or other visible coherent light source. If all the coherent light sources 230 are kept bright as a whole with uniform light color and brightness, the optical pattern formed in the transparent frame after all the coherent light sources 230 pass through the grating film 360 will be seen by the human eye at the same time, and an overall static depth of field effect will be formed through the above-mentioned multiple decreasing optical radiation and transmission. If all the coherent light sources 230 are changed in brightness or color as a whole, the optical pattern formed in the transparent frame after all the coherent light sources 230 pass through the grating film 360 will change in overall brightness or light color. The above-mentioned multiple decreasing optical radiation and transmission form an overall dynamic depth of field effect.
- the coherent light source 230 changes brightness or color in a certain regular order or locally through a program
- the optical pattern formed in the transparent frame by the relevant coherent light source 230 after passing through the grating film 360 will also be seen by the human eye in a certain regular order or locally lit up, and the above-mentioned multiple decreasing optical radiation and transmission form a local dynamic depth of field light effect.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm to 11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent frame 300 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the optical pattern 330 is designed in the grating film 360.
- a single beam of coherent light propagating in a single direction passes through the grating film, it will continue to propagate in multiple directions in the form of coherent light and the coherent light at this time will carry the optical pattern.
- any beam of coherent light propagating in four directions hits a plane and is reflected into the human eye, the human eye can see the optical pattern designed in the grating film 360.
- the transparent frame 300 is replaced by the upper transparent frame 300a and the lower transparent frame 300b as shown in FIG9.
- the top surface or the bottom surface of the upper transparent frame 300a is compounded with the semi-reflective and semi-transmissive layer 310, and the top surface or the bottom surface of the lower transparent frame 300b is compounded with the total reflection layer 320.
- the upper transparent frame 300a and the lower transparent frame 300b are formed by ordinary injection molding (usually with a wall thickness of 1mm-11mm) process, and the materials thereof may include but are not limited to transparent injection molding materials such as PC and PMMA.
- the color of the upper transparent frame 300a may be colorless and transparent or colored transparent
- the color of the lower transparent frame 300b may be colorless and transparent or colored transparent or colorless and translucent or colored translucent.
- the combination of the upper transparent frame 300a and the lower transparent frame 300b is equivalent to the thick-walled injection-molded transparent frame 300, except that the upper transparent frame 300a and the lower transparent frame 300b can be processed using the injection-molded wall thickness of ordinary plastic parts, and the two can be arranged relatively freely to facilitate adaptation. Weight, space layout, cost and other requirements for different usage scenarios.
- the lower frame 300b can also be a non-transparent member, and its color can be any non-transparent color.
- the total reflection layer 320 is compounded with the top surface of the lower frame 300b.
- the light emitted by the coherent light source 230 is coherent light propagating in a straight line along the direction in which the light source is aligned.
- the coherent light passes through the grating film 360 with an optical pattern
- the coherent light originally propagating along the direction in which the light source is aligned will continue to propagate in the form of coherent light along multiple scattered directions, and the shape of the light will carry the optical pattern of the grating film 360.
- the human eye will be able to see the specific optical pattern set based on the grating film 360.
- the single coherent light beam emitted by the coherent light source 230 After passing through the grating film 360, the single coherent light beam emitted by the coherent light source 230 enters the transparent frame 300 as multiple coherent light beams propagating in multiple scattered directions to propagate.
- the coherent light beams encounters the total reflection layer 320 of the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected, and if the reflected light beam enters the human eye, the human eye will be able to see the specific optical pattern set based on the grating film 360.
- any coherent light encounters the semi-transparent layer 310 on the top surface 340 of the transparent frame 300 during the propagation process, part of it will be transmitted through the semi-transparent layer 310, and part of it will be reflected back to the inside of the transparent frame 300 by the semi-transparent layer 310. If the transmitted light comes from the light reflected from the total reflection layer 350 and enters the human eye, the human eye will see the optical pattern set based on the grating film 360.
- the same observation position 100 can receive multiple light rays 480, 490, 4100, etc. on light propagation paths with different and irregular visual arrangements, so that the observation position 100 can visually see the optical patterns located at multiple positions such as H, I, and J.
- the designed optical pattern 330 in the grating film 360 is randomly and repeatedly brought into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent skeleton 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent skeleton 300, and the total reflection layer 320 is attached to the plane of the transparent skeleton 300.
- the light emitted by the coherent light source 230 is coherent light that propagates in a straight line along the direction in which the light source is aligned.
- the coherent light passes through the grating film 360 with an optical pattern
- the coherent light that originally propagates in the direction in which the light source is aligned will continue to propagate in the form of coherent light in multiple scattered directions, and the shape of the light will carry the optical pattern of the grating film 360.
- the human eye will not see the coherent light.
- the human eye can see the specific optical pattern set based on the grating film 360.
- the single coherent light emitted by the coherent light source 230 enters the transparent frame 300 as multiple coherent light beams propagating in multiple scattered directions for propagation.
- any coherent light beam encounters the total reflection layer 320 on the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected, and if the reflected light enters the human eye, the human eye can see the specific optical pattern set based on the grating film 360. If any coherent light beam encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent frame 300 during the propagation process, part of it will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of it will be reflected back to the inside of the transparent frame 300 by the semi-reflective and semi-transmissive layer 310.
- the human eye will see the optical pattern set based on the grating film 360.
- the optical total reflection mechanism of the total reflection layer 320 and the partial light reflection and partial light transmission mechanism of the semi-reflective and semi-transmissive layer 310 By utilizing the optical total reflection mechanism of the total reflection layer 320 and the partial light reflection and partial light transmission mechanism of the semi-reflective and semi-transmissive layer 310, and because the top surface 340 of the transparent skeleton 300 is an uneven 3D surface, the same observation position 100 can receive multiple light rays 4170, 4180, 4190, etc. on different and irregularly visually arranged light propagation paths, so that the observation position 100 can visually see optical patterns located at multiple positions such as Q, R, and S.
- the designed optical pattern 330 in the grating film 360 is randomly repeatedly entered into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the vehicle trim includes an in-mold point light source 240, a transparent frame 300, a semi-reflective layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, the bottom surface is an uneven 3D surface, the semi-reflective layer 310 is attached to the plane of the transparent frame 300, the total reflection layer 320 is attached to the uneven 3D surface of the transparent frame 300, the in-mold point light source 240 is integrated inside the transparent frame 300, and forms an optical pattern 330 in the present embodiment.
- the bottom surface of the transparent frame 300 (i.e., the composite surface with the total reflection layer 320) is an uneven 3D surface, and an uneven 3D reflection surface is provided by the total reflection layer 320.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the in-mold point light source 240 located in the transparent skeleton 300 is used as a light source and also as an optical pattern 330.
- the light emitted by itself is used as the optical pattern 330 to undergo multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310.
- the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving that the reflected light of the optical pattern 330 on a certain plane can be observed at the same observation position, and the image in the multiple reflection and transmission attenuated optical transmission path forms a random arrangement.
- the depth of field visual effect of the cloth is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving that the reflected light of the optical pattern 330 on a certain plane can be observed at the same observation position, and the image in the multiple reflection and transmission attenuated optical transmission path forms a random arrangement. The depth of field visual effect of the cloth.
- the in-mold point light source 240 can be programmed with a control program to control the in-mold point light source 240 to remain always on or change brightness or color in a set manner, thereby forming a static or dynamic depth of field light effect.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm-11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent frame 300 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the transparent frame 300 can be replaced by an upper transparent frame 300a and a lower transparent frame 300b as shown in FIG. 7 and FIG. 9, and the similarities are not repeated here.
- the in-mold point light source 240 can be a light source embedded in the transparent frame 300 by insert injection molding or other processes; in the case of using an upper transparent frame 300a and a lower transparent frame 300b, the in-mold point light source 240 can be a light source placed between the upper transparent frame 300a and the lower transparent frame 300b.
- the transparent frame 300 As shown in FIG. 11A , light is incident on the transparent frame 300 through the in-mold point light source 240 forming the optical pattern 330. If the light with the optical pattern 330 encounters the total reflection layer 320 on the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected. If the light encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent frame 300 during the propagation process, it will partially transmit through the semi-reflective and semi-transmissive layer 310, and partially be reflected by the semi-reflective and semi-transmissive layer 310 back into the transparent frame 300.
- the same observation position 100 can receive multiple light rays 4200, 4210, 4220, 4230, etc. on light propagation paths with different and irregular visual arrangements, so that the observation position 100 can visually see the light rays 4200, 4210, 4220, 4230, etc. at multiple positions such as T, U, V, and W.
- the designed optical pattern 330 formed by the in-mold point light source 240 randomly repetitively enters the field of vision, and forms a randomly arranged depth of field visual effect through the attenuation and transmission of different light paths.
- the top surface of the transparent skeleton 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent skeleton 300, and the total reflection layer 320 is attached to the plane of the transparent skeleton 300.
- the light is incident into the transparent skeleton 300 through the in-mold point light source 240 that forms the optical pattern 330. If the light with the optical pattern 330 encounters the total reflection layer 320 on the bottom surface 350 of the transparent skeleton 300 during the propagation process, it will be completely reflected.
- the same observation position 100 can receive multiple light rays 4440, 4450, 4460, etc.
- observation position 100 can visually see optical patterns located at multiple positions such as AQ, AR, and AS, and realize the random repetition of the designed optical pattern 330 formed by the in-mold point light source 240 into the field of vision, and form a randomly arranged depth of field visual effect through the attenuation and transmission of different light paths.
- the vehicle trim includes an edge-entry light source 210, an in-mold light guide strip 250, a transparent frame 300, a semi-reflective and semi-transparent layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, and the bottom surface is an uneven 3D surface, the semi-reflective and semi-transparent layer 310 is adhered to the plane of the transparent frame 300, the total reflection layer 320 is adhered to the uneven 3D surface of the transparent frame 300, the edge-entry light source 210 is located on the side of the transparent frame 300, the in-mold light guide strip 250 extends from the edge-entry light source 210 to the inside of the transparent frame 300, and the optical pattern 330 is one or more light-emitting points formed on the in-mold light guide strip 250 and located in the transparent frame 300.
- the bottom surface of the transparent skeleton 300 (i.e., the composite surface with the total reflection layer 320) is an uneven 3D surface.
- the total reflection layer 320 provides an uneven 3D reflection surface.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the light emitted by the side-entry light source 210 irradiates the in-mold light guide strip 250, causing the in-mold light guide strip 250 to emit light, and the light with the optical pattern emitted by the in-mold light guide strip 250
- the light of the optical pattern 330 undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310, and because the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, so that the reflected light of the optical pattern 330 on a certain plane can be observed at the same observation position, and the image in the multiple reflection and transmission attenuated optical transmission path forms a randomly arranged depth of field visual effect.
- the side-entry light source 210 may be a PCB light board with LED lamp beads, or a light guide bar, a light guide plate, a light homogenizing film, a light homogenizing plate, a light emitting film, or a light emitting optical fiber that can emit light after being irradiated by a light source. It should be understood that, similar to the first embodiment, the side-entry light source 210 can be controlled to maintain constant light, change light and dark, or change color in a set manner by programming a control program for multiple LEDs or other light units constituting the light source in the side-entry light source 210, so as to form an overall static, overall dynamic, or local dynamic depth of field light effect, and the similarities will not be repeated here.
- the in-mold light guide strip 250 can be a common light guide strip, a soft light guide, an optical fiber, etc.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm-11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent frame 300 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the transparent frame 300 can be replaced by an upper transparent frame 300a and a lower transparent frame 300b as shown in FIGS. 7 and 9 , and the same points will not be described again.
- the in-mold light guide strip 250 can be embedded in the transparent frame 300 by insert injection molding or 2K injection molding; in the case of using an upper transparent frame 300a and a lower transparent frame 300b, the in-mold light guide strip 250 can be arranged between the upper transparent frame 300a and the lower transparent frame 300b.
- the transparent frame 300 As shown in FIG. 12A , light is incident on the transparent frame 300 through the edge-entry light source 210 and the in-mold light guide strip 250 .
- the light with the optical pattern 330 formed on the in-mold light guide strip 250 is transmitted during the transmission process. If the light encounters the total reflection layer 320 of the bottom surface 350 of the transparent skeleton 300, it will be completely reflected. If it encounters the semi-reflective and semi-transparent layer 310 of the top surface 340 of the transparent skeleton 300 during the propagation process, part of it will be transmitted through the semi-reflective and semi-transparent layer 310, and part of it will be reflected back into the transparent skeleton 300 by the semi-reflective and semi-transparent layer 310.
- the optical total reflection mechanism of the total reflection layer 320 and the mechanism of local light reflection and local light transmission of the semi-reflective and semi-transparent layer 310 are utilized.
- the same observation position 100 can receive multiple light rays 4240, 4250, 4260, 4270, etc. on different and irregularly visually arranged light propagation paths, so that the observation position 100 can visually see optical patterns located at multiple positions such as X, Y, and Z.
- the designed optical pattern 330 on the in-mold light guide strip 250 is randomly and repeatedly brought into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent frame 300 is an uneven 3D surface
- the bottom surface is a plane
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent frame 300
- the total reflection layer 320 is attached to the plane of the transparent frame 300.
- the same observation position 100 can receive multiple light rays 4470, 4480, 4490, etc.
- the observation position 100 can visually see the optical patterns located at multiple positions such as AT, AU, AV, etc., and the designed optical pattern 330 on the in-mold light guide strip 250 is randomly repeated into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the vehicle trim includes a conformable light panel light source 260, a transparent frame 300, a semi-reflective and semi-transmissive layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, the bottom surface is an uneven 3D surface, the semi-reflective and semi-transmissive layer 310 is attached to the plane of the transparent frame 300, the total reflection layer 320 is attached to the uneven 3D surface of the transparent frame 300, the conformable light panel light source 260 is arranged at the bottom of the transparent frame 300, and in the present embodiment An optical pattern 330 is formed.
- the bottom surface of the transparent skeleton 300 (i.e., the composite surface with the total reflection layer 320) is an uneven 3D surface, and the total reflection layer 320 provides an uneven 3D reflection surface.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the free-standing light panel light source 260 disposed at the bottom of the transparent skeleton 300 serves as a light source and also as an optical pattern 330.
- the light emitted by itself acts as the optical pattern 330 and undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310.
- the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving the observable reflected light of the optical pattern 330 on a certain plane at the same observation position, and the image in the multiple reflection and transmission attenuation optical transmission path forms a randomly arranged depth of field visual effect.
- the light source 260 of the conformable light board can be the light emitted by the light-emitting elements on the hard or soft conformable light board with the same shape as the bottom surface 350 of the transparent skeleton.
- This light acts as both a light source and an optical pattern 330, which undergoes multiple transmissions and reflections to form a randomly arranged depth of field visual effect.
- the shape of the conformable light board is the same as the surface of the bottom surface 350 of the transparent skeleton, and it is bonded to the bottom surface of the transparent skeleton 300 by structural installation, gluing, or insert injection molding.
- the multiple light-emitting elements of the conformable light board light source 260 can be controlled by programming the control program to control the conformable light board light source 260 to remain always on, change brightness or change color in a set manner, thereby forming an overall static, overall dynamic or local dynamic depth of field light effect. The similarities will not be repeated here.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm-11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent frame 300 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be composited with the bottom surface of the transparent frame 300 by spray painting, silk screen printing, film pasting, electroplating, hot stamping or PVD process, or each 3D free-form surface of the bottom surface of the transparent frame 300 can be designed to be optically totally reflective at a microscopic level, or can be composited with the transparent frame 300 by bonding an additional part with totally reflective properties to the bottom surface of the transparent frame 300.
- the total reflection layer 320 can also be formed on the mounting carrier of the free-form light board light source 260 (i.e., the free-form light board used to mount the free-form light board light source 260) by spray painting, silk screen printing, film pasting, electroplating, hot stamping or PVD process, by
- the shape of the conformal light panel is the same as the profile of the bottom surface 350 of the transparent frame and is bonded to the bottom surface of the transparent frame 300 by structural installation, gluing, or insert injection molding. Therefore, after bonding, the full reflection function on the bottom surface 350 of the transparent frame can be achieved.
- the transparent frame 300 can be replaced by an upper frame 300a and a lower frame 300b as shown in FIG. 7 and FIG. 9, and the similarities are not repeated here.
- the accompanying light board with the accompanying light board light source 260 and the total reflection layer 320 can be combined with the top surface or the bottom surface of the lower frame 350, and if the lower frame 350 is non-transparent, the accompanying light board with the accompanying light board light source 260 and the total reflection layer 320 need to be combined with the top surface of the lower frame 350.
- light is incident into the transparent frame 300 through the light source 260 of the conformal light board forming the optical pattern 330. If the light with the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected. If the light encounters the semi-reflective and semi-transmissive layer 310 of the top surface 340 of the transparent frame 300 during the propagation process, it will partially transmit through the semi-reflective and semi-transmissive layer 310, and partially be reflected by the semi-reflective and semi-transmissive layer 310 back to the inside of the transparent frame 300.
- the same observation position 100 can receive multiple light rays 4280, 4290, 4300, etc. on different and irregularly visually arranged light propagation paths, so that the observation position 100 can visually see optical patterns located at multiple positions such as AA, AB, AC, etc.
- the above mechanism allows the designed optical pattern 330 formed by the light source 260 of the conformal light board to recursively enter the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent frame 300 is an uneven 3D surface
- the bottom surface is a plane
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent frame 300
- the total reflection layer 320 is attached to the plane of the transparent frame 300.
- the light enters the transparent frame 300 through the light source 260 of the conformal light board forming the optical pattern 330.
- the light with the optical pattern 330 encounters the total reflection layer 320 on the bottom surface 350 of the transparent frame 300 during the propagation process, 0 will be completely reflected, and if it encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent skeleton 300 during the propagation process, part of it will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of it will be reflected back to the inside of the transparent skeleton 300 by the semi-reflective and semi-transmissive layer 310.
- the observation position 100 can receive light rays 4500, 4510, 4520, etc. on multiple different and irregularly visually arranged light propagation paths, so that the observation position 100 can visually see optical patterns located at multiple positions such as AW, AX, AY, etc., and realize the random repetition of the designed optical pattern 330 formed by the free-form light panel light source 260 into the field of vision, and form a randomly arranged depth of field visual effect through the attenuation and transmission of different light paths.
- the vehicle trim includes a light source 260 of a conformal light panel, a transparent frame 300, a semi-reflective layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, the bottom surface is an uneven 3D surface, the semi-reflective layer 310 is attached to the plane of the transparent frame 300, the total reflection layer 320 is attached to the uneven 3D surface of the transparent frame 300, and the transparent frame 300 is divided into a light emitting area R1 and non-light emitting area R2, the light emitting area R1 is defined as an area that needs to be visible functionally, and the non-light emitting area R2 is defined as an area that is not visible functionally, and can be shielded by means of physical objects, spray paint, film, silk screen printing and other similar means to achieve a visually invisible effect, and the reflective optical pattern 330 is formed on the bottom surface 350 or the top surface 340 of the transparent
- the bottom surface of the transparent skeleton 300 (i.e., the composite surface with the total reflection layer 320) is an uneven 3D surface, and the total reflection layer 320 provides an uneven 3D reflective surface.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the optical pattern 330 is illuminated by the conformal light panel light source 260, and the illuminated light propagates in the transparent frame 300 and undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310.
- the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving the observable reflected light of the optical pattern 330 on a certain plane at the same observation position, and the image in the multiple reflection and transmission attenuation optical transmission path forms a randomly arranged depth of field visual effect.
- the light source 260 of the portable light board can be the light emitted by the light-emitting elements on a hard or soft portable light board with the same shape as the bottom surface 350 of the transparent frame. Since the portable light board light source 260 is arranged in the non-light emitting area R2, the light only serves as a light source.
- the shape of the portable light board is the same as the surface of the bottom surface 350 of the transparent frame, and it is attached to the top surface 350 of the transparent frame by means of structural installation, gluing, or insert injection molding.
- the portable light board light source 260 can be controlled by programming the control program for the multiple light-emitting elements of the portable light board light source 260 to control the portable light board light source 260 in a set manner.
- the light source can be kept always on, change brightness or color, and can form overall static, overall dynamic or local dynamic depth of field lighting effect. The similarities will not be repeated here.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm-11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent frame 300 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be compounded with the bottom surface of the transparent skeleton 300 by spray painting, silk screen printing, film pasting, electroplating, hot stamping or PVD process, and each 3D free-form surface of the bottom surface of the transparent skeleton 300 can also be designed to be optically totally reflective at the microscopic level, or can be compounded with the transparent skeleton 300 by bonding an additional part with totally reflective properties to the bottom surface of the transparent skeleton 300.
- the total reflection layer 320 can also be formed on the mounting carrier of the accompanying light board light source 260 (i.e., the accompanying light board for mounting the accompanying light board light source 260) by spray painting, silk screen printing, film pasting, electroplating, hot stamping or PVD processes.
- the shape of the accompanying light board is the same as the profile of the bottom surface 350 of the transparent skeleton and is bonded to the bottom surface 350 of the transparent skeleton by structural installation, gluing, or insert injection molding, the total reflection function on the bottom surface 350 of the transparent skeleton can be realized after bonding.
- the optical pattern 330 may be a 3D feature that is partially concave or protruding on the bottom surface 350 or the top surface 340 of the transparent frame (the 3D feature may not be specially processed or may be partially polished, treated with leather grain, etc.), or may be a graphic feature attached to the bottom surface 350 or the top surface 340 of the transparent frame by spraying, printing, silk-screen printing, PVD, electroplating, laminating, hot stamping, etc., or on the surface where the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310 is respectively attached to the bottom surface 350 or the top surface 340 of the transparent frame.
- the optical pattern 330 may even be a part with a reflective 3D or 2D feature on an additional component to be attached to the bottom surface 350 or the top surface 340 of the transparent frame.
- the optical pattern 330 only needs to be able to present different brightness effects that can be recognized by the human eye when the light is irradiated on the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310, and can be reflected and transmitted multiple times between the semi-reflective and semi-transmissive layer 310 and the total reflection layer 320 to form a randomly arranged depth of field visual effect.
- the present disclosure does not limit the type of such optical pattern 330.
- the transparent frame 300 can be replaced by an upper frame 300a and a lower frame 300b as shown in FIGS. 7 and 9, and the same points will not be described again. It should be understood that in the case of selecting to use the upper frame 300a and the lower frame 300b, Under the circumstances, if the lower frame 350 is transparent, the flexible light board with the flexible light board light source 260 and the total reflection layer 320 can be combined with the top surface or the bottom surface of the lower frame 350; if the lower frame 350 is non-transparent, the flexible light board with the flexible light board light source 260 and the total reflection layer 320 need to be combined with the top surface of the lower frame 350.
- light is incident on the transparent frame 300 through the light source 260 of the conformable light board.
- the light When the light propagates in the transparent frame 300 and encounters the optical pattern 330, it will be reflected in all directions. If the light with the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected. If the light encounters the semi-reflective and semi-transmissive layer 310 of the top surface 340 of the transparent frame 300 during the propagation process, it will partially pass through the semi-reflective and semi-transmissive layer 310 and partially be reflected by the semi-reflective and semi-transmissive layer 310.
- the optical total reflection mechanism of the total reflection layer 320 and the mechanism of partial light reflection and partial light transmission of the semi-reflective and semi-transmissive layer 310 are utilized.
- the same observation position 100 can receive multiple light rays 4310, 4320, 4330, etc. on light propagation paths with different and irregular visual arrangements, so that the observation position 100 can visually see optical patterns located at multiple positions such as AD, AE, and AF.
- the designed optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent frame is randomly repeatedly entered into the field of vision, and the randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent skeleton 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent skeleton 300, and the total reflection layer 320 is attached to the plane of the transparent skeleton 300.
- the light enters the transparent skeleton 300 through the light source 260 of the conformal light board. When the light propagates in the transparent skeleton 300 and encounters the optical pattern 330, it will be reflected in all directions. If the light with the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent skeleton 300 during the propagation process, it will be completely reflected.
- the same observation position 100 can receive multiple light rays 4530, 4540, 4550, etc.
- the observation position 100 can visually see optical patterns located at multiple positions such as AZ, BA, BB, etc., and the designed optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent skeleton is randomly repeated into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the vehicle trim includes a light source 260 of a conformal light panel, a transparent frame 300, a semi-reflective and semi-transmissive layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, the bottom surface is an uneven 3D surface, the semi-reflective and semi-transmissive layer 310 is attached to the plane of the transparent frame 300, the total reflection layer 320 is attached to the uneven 3D surface of the transparent frame 300, and the transparent frame 300 is divided into a light emitting area R1 and non-light emitting area R2, the light emitting area R1 is defined as an area that needs to be visible functionally, and the non-light emitting area R2 is defined as an area that is not visible functionally, and can be shielded by means of physical objects, spray paint, film, silk screen printing and other similar means to achieve a visually invisible effect, and the reflective optical pattern 330 is formed on the
- the bottom surface of the transparent skeleton 300 (i.e., the composite surface with the total reflection layer 320) is an uneven 3D surface, and the total reflection layer 320 provides an uneven 3D reflective surface.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the optical pattern 330 is illuminated by the conformal light panel light source 260, and the illuminated light propagates in the transparent frame 300 and undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310.
- the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving the observable reflected light of the optical pattern 330 on a certain plane at the same observation position, and the image in the multiple reflection and transmission attenuation optical transmission path forms a randomly arranged depth of field visual effect.
- the light source 260 of the portable light board can be the light emitted by the light-emitting elements on a hard or soft portable light board with the same shape as the top surface 340 of the transparent frame. Since the portable light board light source 260 is arranged in the non-light emitting area R2, the light only serves as a light source.
- the shape of the portable light board is the same as the top surface 340 of the transparent frame, and it is bonded to the top surface 340 of the transparent frame by structural installation, gluing, or insert injection molding.
- control program can be programmed for the multiple light-emitting elements of the portable light board light source 260 to control the portable light board light source 260 to remain always on, change brightness or change color in a set manner, so as to form an overall static, overall dynamic or local dynamic depth of field light effect.
- the similarities will not be repeated here.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm-11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent skeleton 300 by pasting a semi-reflective and semi-transparent film, spraying or brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the transparent skeleton top surface 340.
- the semi-reflective and semi-transparent layer 310 can also be formed on the mounting carrier of the portable light board light source 260 (i.e., the portable light board used to install the portable light board light source 260) by processes such as spray painting, silk screen printing, film pasting, electroplating, hot stamping or PVD.
- the shape of the portable light board is the same as the profile of the transparent skeleton top surface 340 and is bonded to the transparent skeleton top surface 340 by structural installation, gluing, or insert injection molding, the semi-reflective and semi-transparent function on the transparent skeleton top surface 340 can be achieved after bonding.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the optical pattern 330 may be a 3D feature that is partially concave or protruding on the bottom surface 350 or the top surface 340 of the transparent frame (the 3D feature may not be specially processed or may be partially polished, treated with leather grain, etc.), or may be a graphic feature attached to the bottom surface 350 or the top surface 340 of the transparent frame by spraying, printing, silk-screen printing, PVD, electroplating, laminating, hot stamping, etc., or on the surface where the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310 is respectively attached to the bottom surface 350 or the top surface 340 of the transparent frame.
- the optical pattern 330 may even be a part with a reflective 3D or 2D feature on an additional component to be attached to the bottom surface 350 or the top surface 340 of the transparent frame.
- the optical pattern 330 only needs to be able to present different brightness effects that can be recognized by the human eye when the light is irradiated on the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310, and can be reflected and transmitted multiple times between the semi-reflective and semi-transmissive layer 310 and the total reflection layer 320 to form a randomly arranged depth of field visual effect.
- the present disclosure does not limit the type of such optical pattern 330.
- the transparent frame 300 can be replaced by an upper frame 300a and a lower frame 300b as shown in FIGS. 7 and 9, and the same points are not repeated here. It should be understood that, in the case of selecting to use the upper frame 300a and the lower frame 300b, if the lower frame 350 is transparent, the total reflection layer 320 can be combined with the top surface or the bottom surface of the lower frame 350, and if the lower frame 350 is non-transparent, the total reflection layer 320 needs to be combined with the top surface of the lower frame 350.
- light is incident on the transparent frame 300 through the light source 260 of the conformal light board.
- the light propagates in the transparent frame 300 and encounters the optical pattern 330, it is reflected in all directions. If the light with the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent skeleton 300 during the propagation process, it will be completely reflected. If it encounters the semi-reflective and semi-transparent layer 310 of the top surface 340 of the transparent skeleton 300 during the propagation process, part of it will be transmitted through the semi-reflective and semi-transparent layer 310, and part of it will be reflected back into the transparent skeleton 300 by the semi-reflective and semi-transparent layer 310.
- the optical total reflection mechanism of the total reflection layer 320 and the mechanism of local light reflection and local light transmission of the semi-reflective and semi-transparent layer 310 are utilized.
- the same observation position 100 can receive multiple light rays 4340, 4350, 4360, etc. on different and irregularly visually arranged light propagation paths, so that the observation position 100 can visually see the optical patterns located at multiple positions such as AG, AH, and AI.
- the designed optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent frame is randomly and repeatedly brought into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent skeleton 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent skeleton 300, and the total reflection layer 320 is attached to the plane of the transparent skeleton 300.
- the light enters the transparent skeleton 300 through the light source 260 of the conformal light board. When the light propagates in the transparent skeleton 300 and encounters the optical pattern 330, it will be reflected in all directions. If the light with the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent skeleton 300 during the propagation process, it will be completely reflected.
- the same observation position 100 can receive multiple light rays 4560, 4570, 4580, etc.
- observation position 100 can visually see optical patterns located at multiple positions such as BC, BD, BE, etc., and the designed optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent skeleton can randomly repeat entering the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the vehicle trim includes a side-entry light source 210, a transparent frame 380 with tiny reflective particles, a semi-reflective and semi-transmissive layer 310, a total reflection layer 320, an optical pattern 330, and a patterned light-transmitting layer 370, wherein the transparent frame 380 is formed by an injection molding process and tiny reflective particles are mixed into the injection molding material.
- the transparent frame 380 is injection molded, the tiny particles are
- the optical pattern 330 is uniformly distributed in the entire transparent skeleton 380 and is basically invisible under normal visual conditions.
- the top surface of the transparent skeleton 380 is a plane, and the bottom surface is an uneven 3D surface.
- the semi-reflective and semi-transparent layer 310 is attached to the plane of the transparent skeleton 380, and the total reflection layer 320 is attached to the uneven 3D surface of the transparent skeleton 380.
- the side-entry light source 210 is located on the side of the transparent skeleton 380, and the patterned light-transmitting layer 370 is arranged between the side-entry light source 210 and the transparent skeleton 380.
- the patterned area on the patterned light-transmitting layer 370 is light-transmittable, and the non-patterned area is not light-transmittable, thereby ensuring that the light emitted by the side-entry light source 210 has a specific light type after passing through the patterned light-transmitting layer 370.
- the specific light type can be seen by the human eye in the transparent skeleton 380, and any luminous point on the light of this specific light type is the optical pattern 330.
- the bottom surface of the transparent skeleton 380 i.e., the composite surface with the total reflection layer 320
- the total reflection layer 320 provides an uneven 3D reflective surface.
- the light with the formed optical pattern 330 undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310, and because the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving the observation of the reflected light of the optical pattern 330 on a certain plane at the same observation position, and the image in the multiple reflection and transmission attenuated optical transmission path forms a randomly arranged depth of field visual effect.
- the side-entry light source 210 may be a PCB light board with LED lamp beads, or a light guide bar, a light guide plate, a light homogenizing film, a light homogenizing plate, a light emitting film, or a light emitting optical fiber that can emit light after being irradiated by a light source. It should be understood that, similar to the first embodiment, the side-entry light source 210 can be controlled to maintain constant light, change light and dark, or change color in a set manner by programming a control program for multiple LEDs or other light units constituting the light source in the side-entry light source 210, so as to form an overall static, overall dynamic, or local dynamic depth of field light effect, and the similarities will not be repeated here.
- the transparent skeleton 380 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1mm-11mm). Its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and tiny reflective particles must be mixed in. Its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent skeleton 380 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent skeleton.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 380 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 380 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 380.
- the optical pattern 330 is formed in the transparent frame 380.
- the light emitted by the edge-entry light source 210 forms a light with a special light type after passing through the pattern light-transmitting layer 370.
- the light with a special light type enters the transparent frame 380 with tiny reflective particles, it illuminates these tiny reflective particles to form the optical pattern 330.
- the patterned light-transmitting layer 370 may be a pure transparent plate, on which light-transmitting areas and non-light-transmitting areas with specific patterns are formed by filming (light-transmitting and non-light-transmitting on the film are realized by printing, silk-screen printing or direct punching, etc.), shielding spray painting, silk-screen printing, electroplating, PVD, hot stamping, shielding with another part, etc.; or it may be an opaque plate, on which light-transmitting holes are formed on the opaque plate by punching, laser laser engraving, etc.
- light is emitted from the side-entry light source 210 and enters the transparent frame 380 after passing through the patterned light-transmitting layer 370.
- the reflective particles e.g., AJ
- an optical pattern 330 visible to the human eye is formed and will be reflected and diffracted in all directions. If the reflected and diffracted light encounters the total reflection layer 320 of the bottom surface 350 of the transparent frame 380 during the propagation process, it will be completely reflected.
- the same observation position 100 can receive multiple light 4370, 4380, 4390, 4400, etc.
- the above mechanism is used to realize that the designed pattern on the pattern light-transparent layer 370 is randomly repeatedly entered into the field of vision, and the randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent skeleton 380 is an uneven 3D surface.
- the bottom surface is a plane
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent frame 380
- the total reflection layer 320 is attached to the plane of the transparent frame 380.
- the light is emitted by the side-entry light source 210 and passes through the patterned light-transmissive layer 370 before entering the transparent frame 380.
- the reflective particles such as BF
- the reflected and diffracted light encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent frame 380 during the propagation process, part of it will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of it will be reflected back to the transparent frame 380 by the semi-reflective and semi-transmissive layer 310.
- the optical total reflection mechanism of the total reflection layer 320 and the local light reflection and local light transmission mechanism of the semi-reflective and semi-transparent layer 310 are utilized.
- the same observation position 100 can receive multiple light propagation paths with different and irregular visual arrangements, such as light 4590, 4600, 4610, etc., so that the observation position 100 can visually see optical patterns located at multiple positions such as BF, BG, and BH, and the designed pattern on the pattern translucent layer 370 can be randomly repeated into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the vehicle trim includes an edge-entry light source 210, a transparent frame 300, a semi-reflective and semi-transmissive layer 310, a total reflection layer 320, an optical pattern 330, and a patterned light-transmissive layer 370, wherein the top surface of the transparent frame 300 is a plane, the bottom surface is an uneven 3D surface, the semi-reflective and semi-transmissive layer 310 is attached to the plane of the transparent frame 300, the total reflection layer 320 is attached to the uneven 3D surface of the transparent frame 300, and the edge-entry light source 210 is located on the side of the transparent frame 300.
- the patterned light-transmitting layer 370 is arranged between the edge-entry light source 210 and the transparent frame 300.
- the patterned area on the patterned light-transmitting layer 370 is light-transmittable, while the non-patterned area is not light-transmittable, thereby ensuring that the light emitted by the edge-entry light source 210 has a specific light type after passing through the patterned light-transmitting layer 370.
- an optical pattern 330 visible to the human eye is formed.
- the bottom surface of the transparent frame 300 i.e., the composite surface with the total reflection layer 320
- the composite surface with the total reflection layer 320 is an uneven 3D surface
- an uneven 3D reflection surface is provided by the total reflection layer 320.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the light of the formed optical pattern 330 undergoes multiple attenuation reflections between the total reflection layer 320 and the semi-reflective and semi-transmissive layer 310.
- the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, so that the reflected light of the optical pattern 330 on a certain plane can be observed at the same observation position, and the image in the optical transmission path is attenuated by multiple reflections and transmissions, forming a randomly arranged depth of field visual effect.
- the side-entry light source 210 may be a PCB light board with LED lamp beads, or a light guide bar, a light guide plate, a light homogenizing film, a light homogenizing plate, a light emitting film, or a light emitting optical fiber that can emit light after being irradiated by a light source. It should be understood that, similar to the first embodiment, the side-entry light source 210 can be controlled to maintain constant light, change light and dark, or change color in a set manner by programming a control program for multiple LEDs or other light units constituting the light source in the side-entry light source 210, so as to form an overall static, overall dynamic, or local dynamic depth of field light effect, and the similarities will not be repeated here.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm-11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be composited on the 2D plane or 2.5D curved surface of the top of the transparent frame 300 by pasting a semi-reflective and semi-transparent film, spraying/brushing a semi-reflective and semi-transparent coating, PVD, or using an additional part with semi-reflective and semi-transparent properties to fit the top surface 340 of the transparent frame.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the optical pattern 330 is formed on the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310.
- the light emitted by the edge-entry light source 210 forms a light with a special light type after passing through the patterned light-transmissive layer 370.
- the light with a special light type enters the transparent frame 300 and irradiates the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310 to form the optical pattern 330.
- the patterned light-transmitting layer 370 may be a pure transparent plate, on which light-transmitting areas and non-light-transmitting areas with specific patterns are formed by film pasting (light-transmitting and opaque on the film are realized by printing, silk-screen printing or direct punching, etc.), shielding spray painting, silk-screen printing, electroplating, PVD, hot stamping, shielding with another part, etc.; or it may be an opaque plate, on which light-transmitting holes are formed by punching, laser engraving, etc.
- the present disclosure does not limit the type of the patterned light-transmitting layer 370 .
- the transparent frame 300 may be replaced by an upper transparent frame 300 a and a lower transparent frame 300 b as shown in FIGS. 7 and 9 , and the similarities will not be described again.
- light is emitted from the side-entry light source 210 and enters the transparent frame 300 after passing through the patterned light-transmitting layer 370.
- an optical pattern 330 visible to the human eye is formed and will be reflected in all directions. If the light with the optical pattern 330 encounters the total reflection layer 320 on the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected.
- the same observation position 100 can receive multiple light 4410, 4420, 4430, etc.
- the designed pattern on the pattern light-transparent layer 370 is randomly repeated into the field of vision, and the randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the top surface of the transparent skeleton 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transparent layer 310 is attached to the uneven 3D surface of the transparent skeleton 300, and the total reflection layer 320 is attached to the plane of the transparent skeleton 300.
- Light is emitted through the side-entry light source 210 and passes through the patterned light-transmitting layer 370 before entering the transparent skeleton 300.
- an optical pattern 330 visible to the human eye is formed and will be reflected in all directions.
- the light with the optical pattern 330 encounters the total reflection layer 320 on the bottom surface 350 of the transparent skeleton 300 during propagation, it will be completely reflected. If the light encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent skeleton 300 during the propagation process, part of the light will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of the light will be reflected back to the inside of the transparent skeleton 300 by the semi-reflective and semi-transmissive layer 310.
- the same observation position 100 can receive multiple light rays 4620, 4630, 4640, etc. on light propagation paths with different and irregular visual arrangements, so that the visual
- the optical patterns at multiple positions such as BI, BJ, and BK are visually seen, so that the designed patterns on the pattern light-transmitting layer 370 are randomly repeated into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the vehicle trim includes an edge-entry light source 210, a transparent frame 300, a semi-reflective and semi-transparent layer 310, a total reflection layer 320 and an optical pattern 330, wherein the top surface of the transparent frame 300 is a plane, and the bottom surface is an uneven 3D surface, the semi-reflective and semi-transparent layer 310 is adhered to the plane of the transparent frame 300, the total reflection layer 320 is adhered to the uneven 3D surface of the transparent frame 300, the edge-entry light source 210 is located on the side of the transparent frame 300, and the reflective optical pattern 330 is formed on the bottom surface 350 or the top surface 340 of the transparent frame.
- the bottom surface of the transparent skeleton 300 i.e., the composite surface with the total reflection layer 320
- the total reflection layer 320 provides an uneven 3D reflection surface.
- the optical pattern 330 is randomly arranged, that is, the human eye can observe a random depth of field effect.
- the light with the optical pattern 330 undergoes multiple attenuated reflections and transmissions between the total reflection layer 320 and the semi-reflective and semi-transparent layer 310, and because the total reflection layer 320 is an uneven 3D surface, the reflected and transmitted light presents an irregular optical path, thereby achieving the observation of the reflected light of the optical pattern 330 on a certain plane at the same observation position, and the image in the multiple reflection and transmission attenuated optical transmission path forms a randomly arranged depth of field visual effect.
- the side-entry light source 210 may be a PCB light board with LED lamp beads, or a light guide bar, a light guide plate, a light homogenizing film, a light homogenizing plate, a light emitting film, or a light emitting optical fiber that can emit light after being irradiated by a light source. It should be understood that, similar to the first embodiment, the side-entry light source 210 can be controlled to maintain constant light, change light and dark, or change color in a set manner by programming a control program for multiple LEDs or other light units constituting the light source in the side-entry light source 210, so as to form an overall static, overall dynamic, or local dynamic depth of field light effect, and the similarities will not be repeated here.
- the transparent skeleton 300 is a single piece formed by thick-wall injection molding (usually with a wall thickness of 1 mm-11 mm), and its materials include but are not limited to transparent injection molding materials such as PC and PMMA, and its color can be colorless and transparent or colored and transparent.
- the semi-reflective and semi-transparent layer 310 can be formed by pasting a semi-reflective and semi-transparent film, spraying or brushing a semi-reflective and semi-transparent coating, PVD, or by using an additional part with semi-reflective and semi-transparent properties to paste with the transparent frame top surface 340.
- the combined form is composited on the 2D plane or 2.5D curved surface at the top of the transparent skeleton 300.
- the total reflection layer 320 can be composited with the bottom surface of the transparent skeleton 300 by means of painting, silk-screen printing, laminating, electroplating, hot stamping or PVD process, or the 3D free-form surfaces on the bottom surface of the transparent skeleton 300 can be microscopically designed to be optically total reflection, or it can be composited with the transparent skeleton 300 by bonding an additional part with total reflection properties to the bottom surface of the transparent skeleton 300.
- the optical pattern 330 may be a 3D feature that is partially concave or protruding on the bottom surface 350 or the top surface 340 of the transparent frame (the 3D feature may not be specially processed or may be partially polished, treated with leather grain, etc.), or may be a graphic feature attached to the bottom surface 350 or the top surface 340 of the transparent frame by spraying, printing, silk-screen printing, PVD, electroplating, laminating, hot stamping, etc., or on the surface where the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310 is respectively attached to the bottom surface 350 or the top surface 340 of the transparent frame.
- the optical pattern 330 may even be a part with a reflective 3D or 2D feature on an additional component to be attached to the bottom surface 350 or the top surface 340 of the transparent frame.
- the optical pattern 330 only needs to be able to present different brightness effects that can be recognized by the human eye when the light is irradiated on the total reflection layer 320 or the semi-reflective and semi-transmissive layer 310, and can be reflected and transmitted multiple times between the semi-reflective and semi-transmissive layer 310 and the total reflection layer 320 to form a randomly arranged depth of field visual effect.
- the present disclosure does not limit the type of such optical pattern 330.
- the transparent frame 300 may be replaced by an upper transparent frame 300 a and a lower transparent frame 300 b as shown in FIGS. 7 and 9 , and the similarities will not be described again.
- the side-entry light source 210 emits light into the transparent frame 300, and after irradiating the optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent frame, the light will be reflected in all directions. If the light with the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent frame 300 during the propagation process, it will be completely reflected. If it encounters the semi-reflective and semi-transmissive layer 310 on the top surface 340 of the transparent frame 300 during the propagation process, part of the light will be transmitted through the semi-reflective and semi-transmissive layer 310, and part of the light will be reflected by the semi-reflective and semi-transmissive layer 310.
- the optical total reflection mechanism of the total reflection layer 320 and the mechanism of partial light reflection and partial light transmission of the semi-reflective and semi-transmissive layer 310 are utilized.
- the same observation position 100 can receive multiple light rays 4650, 4660, 4670, etc. on light propagation paths with different and irregular visual arrangements, so that the observation position 100 can visually see the optical patterns at multiple positions such as BL, BM, and BN.
- the designed optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent frame is randomly repeatedly entered into the field of vision, and the randomly arranged scene is formed by the attenuation and transmission of different light paths. Deep visual effects.
- the top surface of the transparent skeleton 300 is an uneven 3D surface, and the bottom surface is a plane.
- the semi-reflective and semi-transmissive layer 310 is attached to the uneven 3D surface of the transparent skeleton 300, and the total reflection layer 320 is attached to the plane of the transparent skeleton 300.
- the side-entry light source 210 injects light into the transparent skeleton 300, and after irradiating the optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent skeleton, the light will be reflected in all directions. If the light with the optical pattern 330 encounters the total reflection layer 320 of the bottom surface 350 of the transparent skeleton 300 during the propagation process, it will be completely reflected.
- the same observation position 100 can receive light rays 4680, 4690, 4700, etc.
- observation position 100 can visually see optical patterns located at multiple positions such as BO, BP, BQ, etc., and the designed optical pattern 330 on the bottom surface 350 or the top surface 340 of the transparent skeleton can randomly repeat into the field of vision, and a randomly arranged depth of field visual effect is formed by the attenuation and transmission of different light paths.
- the bottom surface of the transparent skeleton 300 disclosed in the present invention is an irregular, uneven 3D surface, where the uneven 3D surface is a non-integral plane, and there are locally raised or recessed surfaces of different heights at different positions on the entire uneven 3D surface. From a microscopic perspective, these locally raised or recessed surfaces of different heights can be planes or curved surfaces with curvature. At the same time, the connecting surface connecting these locally raised or recessed surfaces of different heights on the 3D surface can also be a plane or a curved surface with curvature from a microscopic perspective.
- Figure 19 is a 3D surface with undulating serrated edges arranged in one direction with the same/different heights and angles;
- Figure 20 is a free-cut 3D surface with the same/different height angles in all directions;
- Figure 21 is a free-form 3D surface with the same/different height curvatures in all directions;
- Figure 22 is a 3D surface with geometric cutting bodies with the same/different shapes of protrusions/depressions randomly or regularly distributed on a plane;
- Figure 23 is a 3D surface with protrusions/depressions with a certain curvature randomly or regularly distributed on a plane.
- the present disclosure can provide a gradually disappearing depth of field effect by means of a semi-reflective and semi-transmissive layer.
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Abstract
Description
Claims (32)
- 一种车辆饰件,其特征在于,该车辆饰件包括光源、透明骨架、半反半透层、全反射层和光学图案,其中,透明骨架的两个相对面中至少有一个是高低不平的3D面,半反半透层与全反射层分别贴合于所述两个相对面上,使得光学图案被光源照亮后的光线沿着无规则的光学路径在全反射层及半反半透层之间发生多次衰减的反射及透射以形成随机排布的景深视觉效果。
- 根据权利要求1所述的车辆饰件,其特征在于,高低不平的3D面在不同位置存在局部不同高度的凸起或凹陷面,该凸起或凹陷面是平面或带有曲率的曲面,用于连接该凸起或凹陷面的连接面也是平面或带有曲率的曲面。
- 根据权利要求2所述的车辆饰件,其特征在于,高低不平的3D面为单向排布高低及角度相同或不同的起伏锯齿3D面、各方向高低角度相同或不同的自由切割3D面、各方向高度曲率相同或不同的自由曲面3D面、于平面上随机或规律分布相同或不同形状凸起或凹陷几何切割体的3D面、或于平面上随机或规律分布凸起或凹陷带一定曲率曲面体的3D面。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案集成在透明骨架的内部。
- 根据权利要求4所述的车辆饰件,其特征在于,光学图案通过于透明骨架内部做印刷、蚀刻、镭雕、气泡、或嵌件注塑反光材料或部件实现。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案为形成在全反射层上的透光结构。
- 根据权利要求6所述的车辆饰件,其特征在于,光学图案通过对全反射层进行雕刻雕穿、打孔、局部遮蔽加上全反射表面处理、或印刷可透光的点状、线状或面图案实现。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案由布置在透明骨架的侧面的光栅膜提供。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案由布置在透 明骨架中的点光源提供。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案由至少部分布置在透明骨架中的导光条提供。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案由设置于透明骨架的所述两个相对面中的一个的随形灯板光源提供。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案形成于透明骨架的所述两个相对面中的一个上。
- 根据权利要求12所述的车辆饰件,其特征在于,光学图案为位于透明骨架的所述两个相对面中的一个上的局部内凹或突起的3D结构,或为通过喷涂、印刷、丝印、PVD、电镀、贴膜或烫印工艺附于透明骨架的所述两个相对面中的一个上、或全反射层或半反半透层分别与透明骨架贴合的面上的图形,又或为额外部件上带有可反光3D或2D特征的零件以贴合于透明骨架的所述两个相对面中的一个上。
- 根据权利要求1所述的车辆饰件,其特征在于,光学图案由布置在透明骨架的侧面的图案透光层提供。
- 根据权利要求14所述的车辆饰件,其特征在于,图案透光层为透明板,在其上通过贴膜、遮蔽喷漆、丝印、电镀、PVD、烫印或用另外一个零件遮蔽形成带图案的可透光区域及非透光区域;或者为不透明板,在其上通过冲孔或激光镭雕形成可透光的孔实现带图案的可透光区域及非透光区域;又或为膜片,在其上通过贴膜、喷漆、丝印、电镀、PVD、烫印或用另外一个零件遮蔽形成带图案的可透光区域及非透光区域。
- 根据权利要求1所述的车辆饰件,其特征在于,光源为设置于透明骨架的侧面的侧入式光源。
- 根据权利要求1所述的车辆饰件,其特征在于,光源为位于全反射层的远离半反半透层的一侧的面光源或点光源。
- 根据权利要求16或17所述的车辆饰件,其特征在于,光源为带LED灯珠的PCB灯板,或为能够在照射后发光的导光条、导光板、匀光膜、匀光 板、发光薄膜、或发光光纤。
- 根据权利要求1所述的车辆饰件,其特征在于,光源为相干光光源。
- 根据权利要求1所述的车辆饰件,其特征在于,光源为设置于透明骨架内部的点光源。
- 根据权利要求1所述的车辆饰件,其特征在于,光源为设置于透明骨架的所述两个相对面中的一个的随形灯板光源。
- 根据权利要求21所述的车辆饰件,其特征在于,透明骨架包括出光区域和非出光区域,并且随形灯板光源设置于所述非出光区域。
- 根据权利要求21所述的车辆饰件,其特征在于,随形灯板光源的随形灯板是硬质或软质灯板,与透明骨架的所述两个相对面中的一个具有相同型面并通过结构安装、粘胶或嵌件注塑进行贴合。
- 根据权利要求1所述的车辆饰件,其特征在于,半反半透层通过粘贴半反半透膜、喷涂、PVD、或用具有半反半透特性的零件与透明骨架的所述两个相对面中的一个贴合而复合于透明骨架。
- 根据权利要求1所述的车辆饰件,其特征在于,全反射层通过喷漆、丝印、贴膜、电镀、烫印或PVD工艺与透明骨架的所述两个相对面中的一个复合,或将透明骨架的所述两个相对面中的一个的各3D自由曲面微观上构造成光学全反射,又或通过具有全反射性质的零件与透明骨架的所述两个相对面中的一个贴合而复合于透明骨架。
- 根据权利要求1所述的车辆饰件,其特征在于,透明骨架为通过注塑形成的单件。
- 根据权利要求26所述的车辆饰件,其特征在于,透明骨架的厚度为1mm至11mm。
- 根据权利要求1所述的车辆饰件,其特征在于,透明骨架的注塑材料中混有可反光颗粒。
- 根据权利要求1所述的车辆饰件,其特征在于,透明骨架包括通过注塑形成的上骨架和下骨架,半反半透层承载在上骨架的两个相对面中的一 个,全反射层承载在下骨架的两个相对面中的一个。
- 根据权利要求29所述的车辆饰件,其特征在于,上骨架的厚度为1mm至11mm,并且/或者下骨架的厚度为1mm至11mm。
- 根据权利要求29所述的车辆饰件,其特征在于,下骨架为非透明件,全反射层与下骨架的所述两个相对面中靠近上骨架的面贴合。
- 根据权利要求31所述的车辆饰件,其特征在于,在下骨架和全反射层中设置开孔以形成光学图案。
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| CN120160093A (zh) * | 2023-12-08 | 2025-06-17 | 深圳引望智能技术有限公司 | 照明装置及交通工具 |
| EP4575308A1 (en) * | 2023-12-18 | 2025-06-25 | D. Swarovski KG | Lighting element |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004256035A (ja) * | 2003-02-27 | 2004-09-16 | Hayashi Telempu Co Ltd | 光輝性自動車内装材 |
| CN1607353A (zh) * | 2003-10-14 | 2005-04-20 | 本田技研工业株式会社 | 车辆用灯光装置 |
| JP2009032474A (ja) * | 2007-07-26 | 2009-02-12 | Panasonic Electric Works Co Ltd | 発光パネル装置 |
| CN104421799A (zh) * | 2013-09-02 | 2015-03-18 | 株式会社小糸制作所 | 车辆用灯具 |
| JP2018199388A (ja) * | 2017-05-26 | 2018-12-20 | トヨタ紡織株式会社 | 乗物用照明装置 |
| WO2021034866A1 (en) * | 2019-08-19 | 2021-02-25 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Vehicle interior component |
| CN220038269U (zh) * | 2023-04-18 | 2023-11-17 | 上海延锋金桥汽车饰件系统有限公司 | 一种车辆饰件 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004256035A (ja) * | 2003-02-27 | 2004-09-16 | Hayashi Telempu Co Ltd | 光輝性自動車内装材 |
| CN1607353A (zh) * | 2003-10-14 | 2005-04-20 | 本田技研工业株式会社 | 车辆用灯光装置 |
| JP2009032474A (ja) * | 2007-07-26 | 2009-02-12 | Panasonic Electric Works Co Ltd | 発光パネル装置 |
| CN104421799A (zh) * | 2013-09-02 | 2015-03-18 | 株式会社小糸制作所 | 车辆用灯具 |
| JP2018199388A (ja) * | 2017-05-26 | 2018-12-20 | トヨタ紡織株式会社 | 乗物用照明装置 |
| WO2021034866A1 (en) * | 2019-08-19 | 2021-02-25 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Vehicle interior component |
| CN220038269U (zh) * | 2023-04-18 | 2023-11-17 | 上海延锋金桥汽车饰件系统有限公司 | 一种车辆饰件 |
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