WO2017125526A1 - Dispositif électronique pour un dispositif d'affichage d'un véhicule à moteur à deux cartes de circuits imprimés, dispositif d'affichage, véhicule à moteur et procédé de production - Google Patents

Dispositif électronique pour un dispositif d'affichage d'un véhicule à moteur à deux cartes de circuits imprimés, dispositif d'affichage, véhicule à moteur et procédé de production Download PDF

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Publication number
WO2017125526A1
WO2017125526A1 PCT/EP2017/051140 EP2017051140W WO2017125526A1 WO 2017125526 A1 WO2017125526 A1 WO 2017125526A1 EP 2017051140 W EP2017051140 W EP 2017051140W WO 2017125526 A1 WO2017125526 A1 WO 2017125526A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
support element
display device
electronic device
conducting track
Prior art date
Application number
PCT/EP2017/051140
Other languages
English (en)
Inventor
Karl Simonis
Georg Poslowsky
Daniel Kuntze
Lars Schoch
Original Assignee
Valeo Schalter Und Sensoren Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valeo Schalter Und Sensoren Gmbh filed Critical Valeo Schalter Und Sensoren Gmbh
Publication of WO2017125526A1 publication Critical patent/WO2017125526A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/46—Manufacturing multilayer circuits
    • H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
    • H05K3/4691—Rigid-flexible multilayer circuits comprising rigid and flexible layers, e.g. having in the bending regions only flexible layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0277—Bendability or stretchability details
    • H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/148—Arrangements of two or more hingeably connected rigid printed circuit boards, i.e. connected by flexible means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/04—Assemblies of printed circuits
    • H05K2201/046—Planar parts of folded PCBs making an angle relative to each other
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09736—Varying thickness of a single conductor; Conductors in the same plane having different thicknesses

Definitions

  • the present invention relates to an electronic device for a display device of a motor vehicle with a first circuit board and with a second circuit board, wherein the first circuit board has a first support element and the second circuit board has a second support element separate from the first support element, and wherein the second support element is disposed inclined to the first support element at a predetermined angle.
  • the present invention relates to a display device for a motor vehicle. Further, the present invention relates to a motor vehicle with such a display device. Finally, the present invention relates to a method for producing an electronic device for a display device of a motor vehicle.
  • display devices for motor vehicles are known, by which a display can be provided to the driver or the occupants of the motor vehicle.
  • a display device usually includes an image generating device, for example a screen, for irradiating light.
  • the display device includes an optical device, which can for example include one or more mirrors. The light irradiated by the image generating device can be projected onto a display element by the optical device.
  • the display element can have a semi-transparent mirror surface. This semi-transparent mirror surface can for example be provided by an area of the windshield of the motor vehicle.
  • display devices are known, which have a separate display element.
  • Such display elements can also be referred to as combiners, combiner mirrors or combiner pane.
  • the superposition of the information projected onto the display element, which is reflected by it, with information shining through the display element from an environment located behind the display element can provide a virtual image or a virtual display.
  • the display devices include a corresponding electronic device.
  • This electronic device usually includes a first circuit board or a main board, on which the electronics for controlling the display device is disposed.
  • a second circuit board or a lighting board is usually provided, on which at least one lighting element for background lighting of the image generating device is disposed.
  • the second circuit board is usually disposed perpendicularly to the optical axis of the display device or the image generating device. Thereby, the second circuit board is mostly inclined to the first circuit board at a predetermined angle.
  • the first circuit board and the second circuit board are formed separately from each other and are electrically connected by a corresponding cable set. The reason for this is different requirements with respect to the thermal management. For example, it is provided that the waste heats generated by the lighting elements on the second circuit board in the operation are dissipated via a corresponding heat sink.
  • the first circuit board has a first support element and the second circuit board has a second support element separate from the first support element.
  • the second support element is disposed inclined to the first support element at a predetermined angle.
  • the first circuit board and the second circuit board have at least one common conducting track, wherein the first support element and the second support element are connected to each other in a connecting area by the at least one conducting track.
  • the electronic device can be employed in a display device of a motor vehicle.
  • This display device can for example be disposed in an interior of the motor vehicle.
  • the display device is in particular a head-up display device or a head-up display.
  • the electronic device constitutes the electronics of the display device and includes the first circuit board and the second circuit board.
  • the first circuit board has the first support element and the second circuit board has the second support element, which is formed separately from the first support element.
  • Both the first support element and the second support element can be formed of an electrically insulating material, for example a fiber-reinforced plastic.
  • the first support element and the second support element can be substantially plate-shaped formed.
  • the second support element is disposed inclined or tilted to the first support element at a predetermined angle.
  • first support element is disposed along a first plane and the second support element is disposed along a second plane, wherein the first plane and the second plane include the predetermined angle.
  • first plane and the second plane include the predetermined angle.
  • the first circuit board and the second circuit board have at least one common conducting track.
  • first support element and the second support element are connected to each other by a common conducting track.
  • the first support element and the second support element or the first circuit board and the second circuit board therefore have at least one common conducting track.
  • an overall circuit board can be provided. It can be structured such that the first support element and the second support element are separated from each other and the conducting track remains in the connecting area. It can also be provided that the first circuit board and the second circuit board have multiple common conducting tracks or conducting layers.
  • the at least one conducting track is a conducting track or an electrically conductive layer, which can for example be formed of copper.
  • the common conducting track which can electrically and/or mechanically connect the first support element and the second support element
  • corresponding cable sets can be omitted, by which the circuit boards are usually connected.
  • the assembly of the cable set to the first and the second circuit board can be omitted. This allows simpler and more inexpensive production of the electronic device. Further, it can be guaranteed that the electronic device is reliably operated.
  • the at least one conducting track has a predetermined curvature in the connecting area.
  • the at least one conducting track is bent in the
  • the at least one conducting track can be provided by a metal layer. In order to incline the second support element to the first support element at the predetermined angle, the at least one conducting track can be bent. Thus, the second support element can be inclined to the first support element. In this manner, a simple and inexpensive production can be allowed.
  • the first circuit board has a recess and the connecting area is disposed within the recess at least in certain areas.
  • the first circuit board or the first support element can have a recess or a passage opening.
  • the recess can have a substantially rectangular or square cross-sectional area.
  • the connecting area can be associated with an inner wall of this recess.
  • the at least one conducting track is also disposed in this connecting area, which connects the first support element and the second support element to each other.
  • the second support element can be disposed such that it protrudes from the inner wall in the connecting area at the predetermined angle.
  • the material of an overall circuit board can be milled off in the area of the recess such that the at least one conducting track remains in the connecting area within the recess of the second support element.
  • the second support element can be inclined to the second support element by the predetermined angle, wherein the at least one conducting track is bent herein.
  • the first support element and the second support element each have a front side, wherein the at least one conducting track is disposed on the front sides of the first and the second support element or on the rear sides of the first support element.
  • the common conducting track can be disposed both on the front side of the first support element and on the front side of the second support element.
  • the common conducting track can be disposed both on the rear side of the first support element and on the rear side of the second support element.
  • the first and the second support element are disposed to each other such that the front sides thereof are each associated with a plane, wherein these planes include the predetermined angle.
  • the connection to the at least one conducting track can be provided.
  • the electronic device has at least one further conducting track, which connects the first support element and the second support element in the connecting area, wherein the at least one conducting track and the at least one further conducting track are associated with different layers of the first and the second circuit board.
  • the at least one conducting track is disposed on the front sides of the first and the second support element.
  • the at least one further conducting track can be disposed on the rear sides of the first and the second support element.
  • the first and the second circuit board can also each be a multi-layer circuit board.
  • a conducting track can each serve for connecting the first support element and the second support element in the connecting area to each other in at least some of the layers. If multi-layer circuit boards are used, a particularly installation space saving arrangement of the electronics can be achieved.
  • the at least one conducting track has a higher layer thickness in the connecting area compared to an area different from the connecting area.
  • one or more conducting tracks can be disposed in the connecting area and connect the first support element and the second support element.
  • the at least one conducting track completely extends over the connecting area between the first support element and the second support element.
  • the conducting track has a higher layer thickness in the connecting area than on the first support element or the second support element.
  • the at least one conducting track has higher mechanical stability in the connecting area. This allows reliable electrical and/or mechanical connection of the first circuit board and the second circuit board.
  • the second circuit board has a lighting element for background lighting of an image generating device of the display device. It can also be provided that multiple lighting elements are disposed on the second circuit board. The lighting elements can for example be light emitting diodes. These lighting elements then serve for background lighting of the image generating device of the display device.
  • the second circuit board is disposed inclined to the first circuit board, the second circuit board serving for background lighting of the image generating device can be oriented perpendicularly to the optical path of the image generating device.
  • the display device is formed as a head-up display device or as a head-up display and the second circuit board is disposed perpendicularly to an optical path of the image generating device of the display device.
  • the display device can include an optical device, by means of which the light irradiated by the image generating device can be projected onto a display element.
  • the display element can for example be a part of the windshield of the motor vehicle.
  • the display element can also be a semi-transparent mirror surface, which is also referred to as combiner, combiner mirror or combiner pane.
  • the display device has a housing and the electronic unit is disposed on an outer side of the housing, wherein a bearing area is provided on the outer side of the housing, which is thermally coupled to the second circuit board.
  • the housing of the display device can in particular be formed of a material with a relatively high thermal conductivity.
  • the housing can be formed of aluminum or an aluminum alloy. It can also be provided that the housing is formed of a substance with high thermal conductivity.
  • the mechanics for moving and/or adjusting the combiner pane can be disposed in the housing.
  • a bearing area is provided on an outer surface of the housing, on which the second circuit board can abut.
  • an insulating element of an electrically insulating material is disposed between the bearing area and the second circuit board.
  • the second circuit board has a recess on a side facing the bearing area and the bearing area has an elevation corresponding to the recess.
  • a recess can be provided on the rear side, in which the second support element has been removed.
  • the area of the at least one circuit board, which is disposed on the front side of the second circuit board can be thermally coupled to the bearing area or the housing. This allows effective dissipation of the heat of the lighting element or the light emitting diodes. Basically, multiple recesses can also be provided.
  • a motor vehicle according to the invention includes a display device according to the invention.
  • the motor vehicle is in particular formed as a passenger car.
  • a method according to the invention serves for producing an electronic device for a display device of a motor vehicle.
  • a first circuit board and a second one are formed, wherein the first circuit board has a first support element and the second circuit board has a second support element separate from the first support element. Further, the second support element is disposed inclined to the first support element at a
  • an overall circuit board is structured for forming the first and the second circuit board such that the first circuit board and the second circuit board have at least one common conducting track, wherein the first support element and the second support element are connected to each other by the at least one conducting track in a connecting area.
  • a support element of the overall circuit board is removed at least in the connecting area.
  • an overall circuit board can be provided. It can be structured or processed such that the support element of the overall circuit board is removed in certain areas.
  • the support element of the overall circuit board is removed such that the first support element of the first circuit board and the second support element of the second circuit board remain.
  • the structuring of the support element can be effected such that the at least one conducting track remains in the connecting area. In the remaining area between the first and the second support element, the conducting track can then be removed.
  • the at least one conducting track is bent in the connecting area such that the second support element is disposed inclined to the first support element at the predetermined angle, wherein the first circuit board and the second circuit board are populated before bending the at least one conducting track.
  • the overall circuit board can first be milled out. Subsequently, both the first circuit board and the second circuit board can be populated. Subsequently thereto, the at least one conducting track can be bent in the connecting area such that the second support element is inclined to the first support element at the predetermined angle.
  • the first and the second conducting track can be populated at the same time. This considerably simplifies the production process.
  • Fig. 1 a partial representation of a motor vehicle having a display device
  • Fig. 2 the display device having an electronic device in a perspective view
  • Fig. 3 an electronic device according to the prior art in a perspective view
  • Fig. 4 an electronic device according to an embodiment of the present invention in a perspective view
  • Fig. 5 the electronic device according to Fig. 4 in a further view
  • Fig. 6 the electronic device according to a further embodiment in a perspective view
  • Fig. 7 a perspective view of a housing of the display device, on which the
  • Fig. 8 a perspective representation of the housing and the electronic device
  • Fig. 9 a perspective view of the housing and the electronic device according to a second embodiment
  • Fig. 10 a perspective view of the housing and the electronic device in a third
  • Fig. 1 shows a partial representation of a motor vehicle 1 according to an embodiment of the present invention.
  • the motor vehicle is formed as a passenger car.
  • the motor vehicle 1 includes a display device 2.
  • the display device 2 is formed as a head-up display device or as a head-up display in the present embodiment.
  • the display device 2 includes an image generating device 3. Light can be irradiated by means of the image generating device 3. In particular, an image can be provided by the image generating device 3.
  • the image generating device 3 can for example have a corresponding screen, by which the image can be provided or by which the light 4 can be irradiated.
  • the display device 2 includes an optical device 5.
  • the optical device 5 presently includes a mirror 6.
  • the light 4 irradiated by the image generating device 3 first impinges on the mirror 6 and subsequently on a display element 7.
  • the image generating device 3 and the optical device 5 are presently disposed within a dashboard of the motor vehicle 1 .
  • the display element 7 can also be referred to as combiner mirror, combiner pane or combiner.
  • the display element 7 has a mirror surface and is formed in semi-transparent manner.
  • the display element 7 is formed of a glass or of plastic.
  • the light 4 irradiated by the image generating device 3 is projected onto the display element 7 by means of the optical device 5. Further, the light 4 projected onto the display element 7 is reflected to the eyes 9 of a driver of the motor vehicle 1 .
  • this display with the light arriving at the eyes 9 of the driver from an environmental region 1 1 of the motor vehicle 1 superimposes with the light projected onto the display element 7.
  • a virtual display 10 or a virtual image results for the driver of the motor vehicle 1 .
  • Fig. 2 shows the display device 2 in a perspective view.
  • a cover glass 12 is further provided, which can be disposed on the image generating device 3.
  • the image generating device 3 is constituted by a corresponding screen.
  • the display device 2 has an electronic device 13, which is retained on a housing 14 of the display device 2.
  • the electronic device 13 includes a first circuit board 15 or a main board.
  • the electronics for controlling the drive for the display element 7 is provided on the first circuit board 15.
  • the electronic device 13 includes a second circuit board 16.
  • Lighting elements can be disposed on the second circuit board 16, which serve for background lighting of the image generating device 3. These lighting elements can for example be constituted by light emitting diodes. Therein, the light emitting diodes are disposed in a chamber 17, at which the image generating device 2 is also disposed. In this chamber 17, additional reflectors and lenses can be provided. Therein, the image generating device 3 or the screen is disposed
  • the second circuit board 16 is disposed perpendicularly to this optical axis 18.
  • Fig. 3 shows an electronic device 13 according to the prior art in a perspective view.
  • first circuit board 15 and the second circuit board 16 are apparent.
  • the second circuit board 16 is oriented perpendicularly to the optical axis 18, the second circuit board 16 is inclined to the first circuit board 15 by an angle a.
  • the first circuit board 15 includes a first support element 19 and the second circuit board 16 includes a second support element 20.
  • the first support element 19 and the second support element 20 are formed of an electrically insulating material, for example a fiber-reinforced plastic.
  • conducting tracks 23 are disposed on a front side 22 of the second circuit board 16. Further, a connecting cable 24 is provided, by means of which the first circuit board 15 and the second circuit board 16 are electrically connected to each other. Therein, the connecting line 24 connects the front side 21 of the first circuit board 15 to the front side 22 of the second circuit board 16. Further, a socket 25 for electrically contacting the first circuit board 15 is provided.
  • Fig. 4 shows an electronic device 13 according to an embodiment of the present invention in a perspective view.
  • the electronic device 13 has the first circuit board 15 and the second circuit board 16, which are inclined to each other at the predetermined angle a.
  • the first circuit board 15 and the second circuit board 16 have a common conducting track 26, by means of which the first circuit board 15 and the second circuit board 16 are connected to each other in a connecting area 27.
  • the conducting track 26 can also be connected to the conducting track 22.
  • the first circuit board 15 additionally has a recess 28, in which the connecting area 27 is disposed at least in certain areas.
  • an overall circuit board can be provided. It can be structured such that the support material of the overall circuit board is removed in the area of the recess 28. Thus, the first support element 19 of the first circuit board 15 and the second support element 20 of the second circuit board 16 remain.
  • the structuring of the overall circuit board can for example be effected by a corresponding milling method.
  • the overall circuit board is structured such that the at least one conducting track 26 remains in the connecting area 27. Presently, the conducting track 26 is formed in the connecting area 27. Presently, the second circuit board 16 is inclined to the first circuit board 15. Therein, the conducting track 26 is bent in the connecting area 27. Before bending the conducting track 26, both the first circuit board 15 and the second circuit board 16 can be populated. Thus, the populating process can be accelerated.
  • the connecting cable 24 can be omitted in the electronic device 13 according to the invention.
  • Fig. 5 shows the electronic device 13 from Fig. 4 from a rear side.
  • a rear side 29 of the first circuit board 15 and a rear side 30 of the second circuit board 16 are apparent.
  • the bending of the conducting track 26, which is disposed in the connecting area 27, is apparent.
  • the conducting track 26 is disposed on the front side 21 of the first circuit board 15 and on the front side 22 of the second circuit board. Basically, it can also be provided that the conducting track 26 is disposed on the rear side 29 of the first circuit board 15 and the rear side 30 of the second circuit board 16.
  • Fig. 6 shows an electronic device 13 according to a further embodiment in a perspective view.
  • multiple conducting tracks 26 are disposed in the connecting area 27, wherein the conducting tracks 26 are disposed substantially parallel to each other.
  • the first and the second circuit board 15, 16 can also be formed as multi-layer circuit boards, wherein conducting tracks 26 can then respectively be provided in at least some of the layers of the circuit board, which connect the first circuit board 15 and the second circuit board 16 to each other in the connecting area 27.
  • Fig. 7 shows the display device 2 in a perspective view, wherein the electronic device 13 and the housing 14 are here in particular apparent.
  • the housing 14 can be formed of a material with relatively high thermal conductivity.
  • the housing 14 has a bearing area 31 , on which the second circuit board 16 abuts.
  • the second circuit board 16 is thermally coupled to the housing 14. In this manner, the heat arising in the operation of the lighting elements can be dissipated to the housing 14.
  • Fig. 8 shows the display device 2 according to Fig. 7, wherein the housing 14 and the electronic device 13 are separately illustrated.
  • the bearing area 31 on the housing 14 is apparent, on which the rear side 30 of the second circuit board 16 abuts. It can be provided that an electrically insulating element is disposed between the bearing area 31 and the second circuit board 16.
  • Fig. 9 shows the display device 2 according to a further embodiment.
  • the second circuit board 16 has three recesses 32 on its rear side, at which the support element 20 has been removed.
  • the bearing area 31 of the housing 14 has elevations 33 corresponding to these recesses 32. Thereby, the heat can be particularly effectively dissipated to the housing 14.
  • Fig. 10 shows a display device 2 according to a further embodiment.
  • a single recess 32 is provided on the rear side 30 of the second circuit board 16.
  • the bearing area 31 has a corresponding elevation 33.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)

Abstract

L'invention porte sur un dispositif électronique (13) pour un dispositif d'affichage (2) d'un véhicule à moteur (1), comportant une première carte de circuit imprimé (15) et une deuxième carte de circuit imprimé (16), la première carte de circuit imprimé (15) comprenant un premier élément de support (19) et la deuxième carte de circuit imprimé (16) comprenant un deuxième élément de support (20) séparé du premier élément de support (19), et le deuxième élément de support (20) étant disposé de manière inclinée vers le premier élément de support (19) à un angle (α) préétabli, la première carte de circuit imprimé (15) et la deuxième carte de circuit imprimé (16) comprenant au moins une piste conductrice commune (26), le premier élément de support (19) et le deuxième élément de support (20) étant connectés entre eux dans une zone connectrice (27) par la piste ou les pistes conductrices (26).
PCT/EP2017/051140 2016-01-22 2017-01-20 Dispositif électronique pour un dispositif d'affichage d'un véhicule à moteur à deux cartes de circuits imprimés, dispositif d'affichage, véhicule à moteur et procédé de production WO2017125526A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016101153.3 2016-01-22
DE102016101153.3A DE102016101153B4 (de) 2016-01-22 2016-01-22 Anzeigevorrichtung für ein Kraftfahrzeug aufweisend eine Elektronikeinrichtung mit zwei Leiterplatten, Kraftfahrzeug sowie Herstellungsverfahren

Publications (1)

Publication Number Publication Date
WO2017125526A1 true WO2017125526A1 (fr) 2017-07-27

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PCT/EP2017/051140 WO2017125526A1 (fr) 2016-01-22 2017-01-20 Dispositif électronique pour un dispositif d'affichage d'un véhicule à moteur à deux cartes de circuits imprimés, dispositif d'affichage, véhicule à moteur et procédé de production

Country Status (2)

Country Link
DE (1) DE102016101153B4 (fr)
WO (1) WO2017125526A1 (fr)

Cited By (1)

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WO2023088928A1 (fr) * 2021-11-22 2023-05-25 Valeo Schalter Und Sensoren Gmbh Dispositif de génération de signal d'image, afficheur tête haute, et procédé de montage d'un afficheur tête haute

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