EP3768544A1 - Anzeigevorrichtung für einen gangwahlschalter eines fahrzeugs und verfahren zum herstellen einer anzeigevorrichtung - Google Patents
Anzeigevorrichtung für einen gangwahlschalter eines fahrzeugs und verfahren zum herstellen einer anzeigevorrichtungInfo
- Publication number
- EP3768544A1 EP3768544A1 EP19712923.2A EP19712923A EP3768544A1 EP 3768544 A1 EP3768544 A1 EP 3768544A1 EP 19712923 A EP19712923 A EP 19712923A EP 3768544 A1 EP3768544 A1 EP 3768544A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- layer
- display device
- layers
- light source
- 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.)
- Withdrawn
Links
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- 230000008901 benefit Effects 0.000 description 13
- 238000005286 illumination Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/10—Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/212—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays displaying on manual operation elements, e.g. on a knob
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/22—Display screens
- B60K35/223—Flexible displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/332—Light emitting diodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/336—Light guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/34—Backlit symbols
Definitions
- Display device for a gear selector switch of a vehicle and method for producing a display device
- the present approach relates to a display device for a gear selector switch of a vehicle and method for manufacturing a display device for a gear selector switch of a vehicle.
- Transparent advertisements are gaining in importance in the automotive industry, for example, they can be integrated into numerous design studies and concept vehicles and can be a feature in the interior there.
- a transparent display can be realized differently, such.
- B. by means of transparent organic light emitting diodes (OLEDs, organic light emitting diodes) or transparent liquid crystal displays (LCDs, liquid crystal displays).
- OLEDs organic light emitting diodes
- LCDs liquid crystal displays
- the present approach provides an improved display device for a gear selector switch of a vehicle and an improved method for manufacturing a display device for a gear selector switch of a vehicle according to the main claims.
- Advantageous embodiments will become apparent from the dependent claims and the description below.
- a transparent gear selector switch display may be provided which may enable static functional illumination and symbol illumination.
- one or more stacked light guide plates or films can be used, wherein in each of these levels or layers, a symbol to be illuminated can be provided.
- light coupling can take place, in particular, laterally or laterally into the respective plane or layer.
- a simple, inexpensive and economical transparent gear selector switch display with illuminated display symbols can be provided.
- the described illumination concept makes it possible to realize simple, transparent function and symbol illumination in a cost-effective manner.
- a display device according to embodiments can also be designed or produced in a space-saving manner. Furthermore, this energy consumption and processing power for a transparent gear selector switch display can be kept low.
- a display device for a gear selector switch of a vehicle has at least one light source for emitting light and at least one layer of transparent light-conducting material, the at least one layer having a light coupling section for coupling the light from the at least one light source which comprises at least one layer and a symbol section with at least one symbol which can be illuminated by the light coupled into the at least one layer, wherein the light coupling section is formed in an edge region of the at least one layer, wherein the at least one light source and the light coupling section of the at least one layer are optically coupled together.
- the display device may be mountable on or adjacent to the gear selector switch of the vehicle.
- the display device may be functionally assigned to the gear selector switch and additionally or alternatively to another function selector device of the vehicle.
- the gear selector may be provided for an automatic or semi-automatic transmission.
- the vehicle may be a motor vehicle, in particular a land vehicle, for example a passenger car, lorry or another commercial vehicle.
- the light source can be designed as a light-emitting diode (LED).
- the light source can be designed as a monochromatic light source or a more colored light source, for example an RGB LED or the like. For illuminating each layer at least one light source can be provided.
- the light-guiding material may comprise a transparent plastic, a transparent thermoplastic or the like, such as, for example, polymethyl methacrylate (PMMA) or polycarbonate (PC).
- the symbol portion may include the at least one symbol.
- the symbol can be illuminated to display it at least in one color.
- the symbol can be illuminated successively in several colors. Examples
- the symbol with the gear selector switch can represent selectable driving steps, for example R, N and D or the like.
- the symbol can also represent additional functions such as driving experience functions (Eco, Comfort, Sport).
- the display device may comprise a plurality of layers and a plurality of light sources.
- the layers can be stacked on top of each other. Between adjacent layers, a gap may be arranged.
- the light sources can be assigned to different layers.
- a separate light guide plate or film can be provided for each symbol to be displayed.
- Each layer can be assigned at least one own light source.
- the light coupling sections of the plurality of layers along the edge regions of the layers can be arranged offset from one another.
- the light injection sections may be arranged offset from one another in the manner of a register card.
- the at least one layer can be plate-shaped and additionally or alternatively formed in one piece.
- a layer can also be referred to as a light guide plate.
- the at least one layer can be formed at least partially from the light-conducting material.
- the at least one layer can also have a transparent film printed with the symbol section and back-injected with transparent light-conducting material.
- the at least one layer can be shaped using so-called IML (in-mold) labeling technology.
- IML in-mold labeling technology
- the at least one layer can be flexibly formed at least in one section.
- the light coupling portion may be bendable or bent. Such an embodiment offers the advantage that a light coupling can be space-saving and additionally or alternatively flexibly taking into account geometrical conditions of the installation site.
- the symbol section may be milled into the at least one layer or incorporated as an optical waveguide into the at least one layer.
- the symbol section can be incorporated as a nanostructured light guide by injection molding into the at least one layer.
- the display device may include a plurality of light sources for providing light having different characteristics.
- a separate subset of at least two of the plurality of light sources may be optically coupled to each layer.
- the different characteristics may be one color, one luminous flux and additionally or alternatively another light characteristic.
- Such an embodiment offers the advantage that the symbol section can be illuminated differently for different functions. For example, a search illumination with a first characteristic and a functional illumination with a second characteristic can thus take place.
- the light coupling section of the at least one layer can be formed to couple light from a plurality of light sources into the at least one layer.
- a dimension of the light coupling portion of the At least one layer to be adapted to a predefined number of light sources to be optically coupled to the layer or adjusted during manufacture.
- the display device may have two back parts made of a transparent light-conducting material.
- the at least one layer can be arranged between the two back parts.
- a first back part may be a front cover
- a second back part may be a back cover.
- At least one of the back parts can be connected to the at least one layer.
- a transparent film printed with the symbol section can be connected to at least one of the back parts and be back-injected with transparent light-conducting material.
- the display device may comprise an antireflection coating.
- the antireflection coating can be arranged on the at least one layer and additionally or alternatively on an outer side of the display device. More specifically, the antireflection coating may be applied to the at least one layer. Additionally or alternatively, the antireflection coating may be applied to at least one of the backs.
- the display device may comprise a flexible film strip for driving the at least one light source.
- the film strip can be guided along the edge region of the at least one layer.
- the least amount of at least one light source may be arranged on the film strip.
- the flexible film strip may have control lines or the like.
- a method for producing a display device for a gear selector switch of a vehicle is also presented, the method having the following steps:
- the layer can be shaped in a plate-like manner and additionally or alternatively in one piece, as a transparent film printed with the symbol section and back-injected with transparent light-guiding material and additionally or alternatively at least in one section.
- the symbol portion may be milled into the at least one layer or incorporated as a light guide into the at least one layer.
- the method of manufacturing may also include a step of applying an anti-reflection coating to the at least one layer and additionally or alternatively to an outside of the display device.
- FIG. 1 is a schematic exploded view of a display device according to an embodiment
- FIG. 2 is a schematic representation of the display device of FIG. 1;
- FIG. 2 is a schematic representation of the display device of FIG. 1;
- FIG. 3 shows a schematic representation of the display device from FIG. 1 or FIG. 2;
- FIG. 4 is a schematic representation of the display device of Fig. 1, Fig. 2 or
- FIG. 5 is a schematic representation of a display device according to an embodiment
- FIG. 6 shows a schematic representation of a vehicle with a display device according to an exemplary embodiment
- FIG. 7 is a flowchart of a method of manufacturing according to an exemplary embodiment.
- FIG. 1 shows a schematic exploded view of a display device 100 according to one exemplary embodiment.
- FIG. 1 shows the display device 100 in a partially manufactured, assembled, or assembled state.
- the display device 100 is provided for a gear selector switch of a vehicle.
- the display device 100 may also be referred to as a transparent gear selector switch display.
- the vehicle is a motor vehicle, for example a passenger car or a commercial vehicle.
- the display device 100 has at least one light source 140 for emitting light and at least one layer 1 10, 120, 130 of a transparent light-conducting material.
- the at least one layer 110, 120, 130 has a Lichteinkopp- lungsabêt 1 12, 122, 132 for coupling the light from the at least one light source 140 in the at least one layer 1 10, 120, 130 and through which in the at least one Layer 1 10, 120, 130 coupled light illuminable Sym- bolab courts 1 14, 124, 134 with at least one symbol R, N, D on.
- each Lichteinkopplungsabêt 1 12, 122, 132 in an edge region of the at least one layer 1 1 0, 120, 130 is formed.
- the at least one light source 140 and the light launching section 1 12, 122, 132 of the at least one layer 1 10, 120, 130 are optically coupled together.
- the display device 100 has a first layer 110, a second layer 120 and a third layer 130.
- Each of the layers 1 10, 120, 130 is in this case plate-shaped and / or integrally formed.
- the first layer 10 has a light coupling section 12 and a symbol section 11 with an icon R.
- the symbol R represents a reverse gear selectable with the gear selector and a reverse gear.
- the second layer 120 has a light launching portion 122 and a symbol portion 124 with a symbol N.
- the symbol N represents an idle speed selectable by the gear selector.
- the third layer 130 has a light coupling section 132 and a symbol section 134 with a symbol D.
- the symbol D represents a forward speed selectable by the gear selector.
- the display device 100 has a plurality of layers 1 10, 120, 130.
- the light injection sections 1 12, 122, 132 of the plurality of layers 1 10, 120, 130 are arranged offset relative to one another along the edge regions of the layers 1 10, 120, 130.
- the light injection sections 1 12, 122, 132 are arranged side by side.
- the Lichteinkopplungsabête 1 12, 122, 132 are wedge-shaped.
- the symbol sections 1 14, 124, 134 are milled into the layers 1 10, 120, 130 or incorporated as optical fibers in the layers 1 10, 120, 130.
- the display device 100 here has a plurality of light sources 140.
- the light sources 140 are according to the embodiment shown here to light emitting diodes (LEDs). More precisely, the display device 103 groups or pairs of two light sources 140 on. In this case, a first group of two light sources 140 is assigned to the first layer 110, a second group of two light sources 140 is assigned to the second layer 120, and a third group of two light sources 140 is assigned to the third layer 130. Due to the exploded view in FIG. 1, only the second group of two light sources 140 is optically connected to the light injection section 122 of the second
- the first group of two light sources 140 is optically coupled to the light injection section 1 12 of the first layer 1 10 and coupled in an assembled state of the display device 100 with the same.
- the third group of two light sources 140 is optically coupled to the light injection section 132 of the third layer 130 and coupled in an assembled state of the display device 100 with the same.
- Each group of two light sources 140 has, according to the embodiment shown here, a first light source 140 for providing light having a first characteristic and a second light source 140 for providing light having a second characteristic.
- the characteristic may be a color or other light characteristic.
- each group of two light sources 140 has two different light sources 140.
- the light sources 140 will be discussed in more detail with reference to figures described below.
- each layer 1 10, 120, 130 a separate subset of at least two of the plurality of light sources 140 is optically coupled.
- Each of the light coupling sections 1 12, 122, 132 of the layers 1 10, 120, 130 is in this case formed to couple light from a plurality of light sources 140, here for example two light sources 140, into the respective layer 1 10, 120 and 130, respectively. More precisely, according to the exemplary embodiment illustrated here, each of the light injection sections 1 12, 122, 132 of the layers 110, 120, 130 is dimensioned so that light from at least two light sources 140 can be coupled in.
- the display device 100 according to the embodiment shown here, two back parts 160, 170.
- the back parts 160, 170 are made of one transparent Lichtleitmaterial formed, which for example, the transparent Lichtleitmaterial of the layers 110, 120, 130 similar or corresponds.
- the display device 100 here has a first or front spine part 160 and a second or rear spine part 170.
- the layers 110, 120, 130 are arranged between the two back parts 160, 170.
- the layers 110, 120, 130 are arranged stacked on one another in the assembled state of the display device 100.
- a sequence of elements is, for example, back part 170, first layer 110, second part
- Layer 120 Third layer 130, and front back 160.
- the display device 100 further includes a flexible film strip 150 for driving the light sources 140.
- the light sources 140 are arranged on the flexible film strip 150.
- the flexible film strip 150 has, for example, printed conductors or other electrical lines.
- the light sources 140 are electrically connected to the flexible film strip 150.
- an activation of the light sources 140 can be realized via the flexible film strip 150.
- the flexible film strip 150 is arranged guided in the assembled state of the display device 100 along the edge region of the layers 110, 120, 130. In this case, according to the exemplary embodiment illustrated here, the flexible film strip 150 extends from the light coupling sections 112, 122, 132 along the edge region to a section of the edge region of the layers 110, 120, 130 opposite the light coupling sections 112, 122, 132.
- the layers 110, 120, 130 in the form of transparent light guide plates of transparent plastic, such as PMMA or PC, with an LED coupling via the light sources 140 serve as the basis for the display device 100 or transparent gear selector display.
- a dimension, for example width of the light injection sections 112, 122, 132 of the layers 110, 120, 130, is selected so that the light from two adjacent light sources 140 with different colors can be coupled in for search and functional illumination.
- three layers 110, 120, 130 or light guide plates result in a number of six light sources 140, three for search lighting and three for functional lighting.
- a single light source 140 for example an RGB LED, per layer.
- Each of the layers 110, 120, 130 or light guide plates has in the respective symbol sections 114, 124, 134 and thus at a defined position a drive step symbol R, N, D. If the layers 110, 120, 130 are stacked, an overall picture of the speed steps results.
- the symbols R, N, D can be milled into the respective one of the layers 110, 120, 130 or be incorporated as a nanostructured light conductor by injection molding. The latter has the advantage that in the unlit condition the symbols R, N, D are hardly recognizable, since nanostructure light guides are transmissive from the user's point of view.
- a thickness of the layers 110, 120, 130 embodied as light guide plates can be minimized in order to avoid an undesired depth effect and the impression that each symbol R, N, D is located in another plane.
- the layers 110, 120, 130 or light guide plates may have a thickness of about 1 millimeter.
- FIG. 2 shows a schematic representation of the display device 100 from FIG. 1.
- the display device 100 is shown in the illustration of Fig. 2 in an oblique front view.
- the display device 100 is shown in an assembled state, wherein the layers 110, 120, 130 and the back parts 160, 170 are stacked and wherein each of the three pairs of two light sources 140 is optically connected to a respective one of the light injection sections.
- te 1 12, 122, 132 of the layers 1 10, 120, 130 is coupled.
- a gap or gap is arranged in each case.
- FIG. 3 shows a schematic illustration of the display device 100 from FIG. 1 or FIG. 2.
- the representation in FIG. 3 corresponds to the illustration from FIG. 2, with the exception that the display device 100 is shown from a different perspective.
- Fig. 3 is a front view of the display device 100 is shown. It can be seen here that two different light sources 140 or two light sources 140 for emitting light with different characteristics are optically coupled to each of the light injection sections 1 12, 122, 132.
- FIG. 4 shows a schematic illustration of the display device 100 from FIG. 1,
- FIG. 4 corresponds in particular to the illustration from FIG. 2, with the exception that the display device 100 is shown from a different perspective, but also in an oblique front view.
- FIG. 5 shows a schematic representation of a display device 100 according to an embodiment.
- the display device 100 in FIG. 5 corresponds to the display device from one of the figures described above, with the exception that the layers 110, 120, 130 are designed differently.
- At least a subset of the layers 1100, 120, 130 has, according to the exemplary embodiment shown in FIG. 5, a transparent film printed with the symbol section and back-injected with transparent light-conducting material.
- the front back part 160 is connected to the third layer 130 and the rear back part 1 70 is connected to the first layer 110.
- the Lichteinkopplungsab sections 1 12, 122, 132 have subsections of the layers 1 10, 120, 130 in the edge regions.
- the display device 100 also has the three LED pairs or three groups of two light sources 140 for each of the layers 110, 120, 130 in order to provide a functional and search illumination for each of the layers 110 , 120, 130 to realize.
- At least the first layer 110 and the third layer 130 are flexibly formed at least in one section.
- the light injection portions 112, 132 of the first layer 110 and the third layer 130 are bent.
- the layers 110, 120, 130 compared to the layers from the previously described figures, for example by means of IML film technology.
- the inner sides of the back parts 160 and 170 are used for the transparent foils and these are previously printed with the appropriate symbols and then back-injected with transparent plastic.
- the transparent film of the second layer 120 is disposed between the first layer 110 and the third layer 130 without being connected to the same.
- FIG. 6 shows a schematic illustration of a vehicle 600 with a display device 100 according to one exemplary embodiment.
- the vehicle 600 is designed as a motor vehicle, for example a passenger car or a utility vehicle. From the vehicle 600, the display device 100 and a gear selector switch 605 are shown.
- the display device 100 is assigned to the gear selector switch 605.
- the gear selector 605 is configured to select a gear stage of a transmission of the vehicle 600.
- the gearbox is an automatic or semi-automatic gearbox.
- the display device 100 corresponds or resembles the display device of one of the figures described above.
- FIG. 7 shows a flow chart of a method 700 for producing according to one exemplary embodiment.
- the method 700 for manufacturing is executable to produce a display device for a gear selector switch of a vehicle. It can be produced by carrying out the method 700 for producing a display device which corresponds to or similar to the display of one of the figures described above.
- the method 700 for manufacturing comprises a step 71 0 of providing, a step 720 of forming and a step 730 of arranging.
- Step 710 of providing provides at least one light source for emitting light.
- step 720 of molding at least one layer of a transparent photoconductive material is formed.
- the at least one layer is formed in step 720 of molding with a light launching section for coupling the light from the at least one light source into the at least one layer and a symbol section illuminatable by the light coupled into the at least one layer with at least one symbol.
- the light-introducing portion is formed in an edge region of the at least one layer.
- the at least one light source and the light introducing portion of the at least one layer are arranged relative to each other to optically couple them.
- the step 710 of providing and the step 720 of molding are executable in any order.
- the step 730 of arranging is executable subsequent to the step 710 of providing and the step 720 of the form.
- the display device 100 also includes an antireflection coating and / or the method 700 includes a step of applying an antireflection coating.
- the antireflection coating is arranged on the at least one layer 1 10, 120, 130 and / or on an outer side or at least one of the back parts 1 60, 1 70 of the display device 100.
- the antireflection coating may be a coating which is applied in particular to surfaces between the individual layers 1100, 120, 130 and likewise on the outer sides of the spines 160, 170.
- an exemplary embodiment comprises a "and / or" link between a first feature and a second feature
- this can be read so that the embodiment according to one embodiment, both the first feature and the second feature and according to another embodiment, either only the first Feature or only the second feature.
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Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018204422.8A DE102018204422A1 (de) | 2018-03-22 | 2018-03-22 | Anzeigevorrichtung für einen Gangwahlschalter eines Fahrzeugs und Verfahren zum Herstellen einer Anzeigevorrichtung |
PCT/EP2019/056381 WO2019179865A1 (de) | 2018-03-22 | 2019-03-14 | Anzeigevorrichtung für einen gangwahlschalter eines fahrzeugs und verfahren zum herstellen einer anzeigevorrichtung |
Publications (1)
Publication Number | Publication Date |
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EP3768544A1 true EP3768544A1 (de) | 2021-01-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP19712923.2A Withdrawn EP3768544A1 (de) | 2018-03-22 | 2019-03-14 | Anzeigevorrichtung für einen gangwahlschalter eines fahrzeugs und verfahren zum herstellen einer anzeigevorrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3768544A1 (de) |
DE (1) | DE102018204422A1 (de) |
WO (1) | WO2019179865A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102022124111A1 (de) * | 2022-09-20 | 2024-03-21 | Bayerische Motoren Werke Aktiengesellschaft | Bedieneinrichtung für ein Kraftfahrzeug |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102009011948A1 (de) * | 2009-03-10 | 2010-09-16 | GM Global Technology Operations, Inc., Detroit | Anzeigevorrichtung für ein Fahrzeug und Verfahren zur Herstellung der Anzeigevorrichtung |
DE102010018033A1 (de) * | 2010-04-23 | 2011-10-27 | Osram Opto Semiconductors Gmbh | Flächenlichtleiter und Flächenstrahler |
DE102012105445A1 (de) * | 2012-06-22 | 2013-12-24 | Osram Opto Semiconductors Gmbh | Flächenlichtquelle |
CN104344300B (zh) * | 2013-07-24 | 2018-09-28 | 标致雪铁龙(中国)汽车贸易有限公司 | 一种车载的背光灯 |
DE102015011412B4 (de) * | 2015-08-29 | 2022-06-09 | Audi Ag | Verfahren zum Herstellen eines Bauteils mit einer beleuchtbaren Symbolik für eine Bedieneinrichtung eines Kraftfahrzeugs |
DE102016203266A1 (de) * | 2016-02-29 | 2017-08-31 | Zf Friedrichshafen Ag | Verfahren zum Betreiben einer Anzeigevorrichtung und Anzeigevorrichtung |
-
2018
- 2018-03-22 DE DE102018204422.8A patent/DE102018204422A1/de not_active Withdrawn
-
2019
- 2019-03-14 EP EP19712923.2A patent/EP3768544A1/de not_active Withdrawn
- 2019-03-14 WO PCT/EP2019/056381 patent/WO2019179865A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2019179865A1 (de) | 2019-09-26 |
DE102018204422A1 (de) | 2019-09-26 |
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