WO2018095777A1 - Système de commande pour un véhicule automobile et véhicule automobile - Google Patents

Système de commande pour un véhicule automobile et véhicule automobile Download PDF

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Publication number
WO2018095777A1
WO2018095777A1 PCT/EP2017/079295 EP2017079295W WO2018095777A1 WO 2018095777 A1 WO2018095777 A1 WO 2018095777A1 EP 2017079295 W EP2017079295 W EP 2017079295W WO 2018095777 A1 WO2018095777 A1 WO 2018095777A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuator
movement
operating device
surface element
support
Prior art date
Application number
PCT/EP2017/079295
Other languages
German (de)
English (en)
Inventor
Ulrich Müller
Armin Mittasch
Original Assignee
Audi Ag
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 Audi Ag filed Critical Audi Ag
Publication of WO2018095777A1 publication Critical patent/WO2018095777A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user

Definitions

  • the invention relates to an operating device for a motor vehicle according to the preamble of patent claim 1.
  • the invention also relates to a motor vehicle with the operating device according to the invention.
  • Controls such as knobs for volume control or touch pads, are known from the general state of the art, which support a user of the operating element in the operation of the operating element by a haptic feedback. In order for this haptic feedback to be generated, such operating elements use actuators.
  • WO 2006/124873 A1 describes a device for generating a haptic feedback for an operating device.
  • the operating device comprises a touchpad, a screen and an actuator.
  • the actuator has a first structural element and a second structural element, a spring bearing and two magnetic devices.
  • the first magnetic device is configured to be carried by the first structural element and the second magnetic device is to be carried by the second structural element.
  • the first structural element is coupled to the touchpad and the second structural element is coupled to the screen.
  • the spring bearing is adapted to couple the first and second structural members together and to facilitate movement between the first and second structural members.
  • the touch-sensitive display includes a user interface module, a vibration mechanism configured to move the user interface module to provide a tactile effect via the user interface module, and a compensation element configured to provide an output. same effect for movements of the user interface module.
  • an input device for a motor vehicle with a touch screen for inputting commands by touching a control surface or by pressing on the control surface emerges.
  • the input device further comprises an actuator for moving the touch screen in at least one direction relative to a reference body and a substantially U-shaped spring for mechanically connecting the touch screen with the reference body.
  • the actuator is firmly mounted.
  • the actuator is mounted on the vehicle side.
  • the haptic feedback results in a movement of the screen.
  • the actuator is attached to the vehicle, for example, the actuator abuts the vehicle to move the screen.
  • the desired pulse is generated on the screen for the haptic feedback
  • an undesirable pulse is introduced into the vehicle structure. This unwanted pulse leads to a body sound entry and a vehicle-side oscillation. This vibration can be perceived, for example, in the gear selector lever, an armrest and a steering wheel of the motor vehicle and can disturb or even mislead the driver or occupant of the motor vehicle.
  • the object of the present invention is therefore to provide an operating device in which unwanted vibration excitations are prevented in a particularly simple and reliable manner in the generation of a haptic feedback.
  • This object is achieved by an operating device for a motor vehicle and by a motor vehicle having the features of the independent patent claims.
  • Advantageous embodiments with expedient and non-trivial developments of the invention are specified in the dependent claims.
  • the operating device for a motor vehicle comprises a surface element with a user interface and a rear surface opposite the user interface.
  • the surface element may be, for example, a screen of the operating device.
  • the Operating device designed as a touch screen or touchpad.
  • the operating device has a support element, wherein the surface element is coupled to the support element via a first bearing device.
  • a "support element” is preferably a frame element or a part of a vehicle body of the motor vehicle on which the surface element is held or on which the surface element is supported
  • the operating device comprises a movement device, which is arranged between the rear side of the surface element and the support element
  • the movement device is configured to move the surface element relative to the support element in dependence on a status signal of the operating device
  • the surface element is preferably displaced or displaced parallel to the support element, preferably the movement element is configured to singularly render the surface element, in particular by a single extension a force on the surface element, or periodically, in particular by multiple application of a force on the surface element to move.
  • the movement device may be configured to perform a movement stroke or individual movement strokes or to vibrate the surface element.
  • the operating device has a second bearing device, which is set up to store the movement device or a part of the movement device.
  • the second bearing device is adapted to receive at least a predefinable portion of a force acting on the movement device during a movement of the surface element.
  • the second bearing device is set up to prevent a force acting on the movement device on the support element, in particular as far as possible, during a movement of the surface element.
  • the movement device is decoupled from the support element.
  • Interference pulses can lead to reduced or prevented.
  • the movement device comprises a first actuator and a movement element.
  • the second bearing device is configured to store the first actuator of the movement device.
  • the movement element is arranged on the rear side of the surface element.
  • the moving element is attached to the back of the surface element.
  • the movement element is designed, for example, as a rod or rod.
  • the first actuator exerts a force on the movement element. This has the advantage that the surface element can be moved in a particularly simple and reliable manner.
  • the first actuator is designed as an electromagnetic actuator or as a piezoelectric actuator or as an electrostatic actuator or as an electropolymer actuator. If the first actuator is designed, for example, as an electromagnetic actuator, then the electromagnetic actuator can have an electromagnet, for example in the form of a magnet with a coil. If the first actuator is designed as an electromagnetic actuator, then the movement element is preferably formed from iron or ferrite. When the coil is energized, a magnetic field is formed. The magnetic field lines run through the moving element. If the electromagnet is active, the moving element is attracted by the electromagnet due to a reluctance force. The electromagnet in particular exerts an attraction force on the movement element.
  • the piezoelectric actuator comprises a piezoelement.
  • piezoelectric element is meant a piezoactuator which operates on the principle of the inverse piezoelectric effect.
  • the first actuator is designed, for example, as an electrostatic actuator, then the first actuator works according to the principle of electrostatics. In this case, there is an electrostatic attraction of the moving element by the first actuator.
  • the electropolymer actuator comprises, for example, an electroactive polymer. Electroactive polymers are positive polymers, which change their shape by the application of an electrical voltage.
  • the first actuator is designed, for example, as a piezoelectric actuator or as an electropolymer actuator, then the first actuator is in contact with the movement element. If the first actuator is designed, for example, as an electromagnetic actuator or as an electrostatic actuator, then the first actuator operates without contact. In other words, the first actuator, if it is embodied, for example, as an electromagnetic actuator or as an electrostatic actuator, does not contact the movement element.
  • the embodiments of such actuators as the first actuator results in the advantage that in a particularly simple and cost-effective manner, a movement device can be provided.
  • the first bearing device comprises a first elastic element and a second elastic element, wherein the first elastic element at a first edge of the surface element at the back of the surface element and the second elastic element at a second edge opposite the first edge of the surface element is arranged on the rear side of the surface element. Additionally or alternatively, it can be provided that the first bearing device comprises three or more elastic elements, particularly preferably four elastic elements.
  • the first bearing device has, for example, four elastic elements
  • two of the four elastic elements that is to say a pair of elastic elements or pair of elements, on the first edge of the surface element on the rear side of the surface element and the other two elastic elements, that is to say the other pair of elastic elements or other pair of elements, on which the second edge of the surface element opposite the first edge is arranged on the rear side of the surface element.
  • the surface element has a rectangular shape
  • an elastic element can be arranged in the region of each corner of the surface element. This results in the advantage that the surface element is held particularly secure and thereby the operating device is designed to be particularly stable.
  • the first elastic element and the second elastic element are formed as a spring.
  • the first bearing device is designed as a spring bearing.
  • the surface is chenelement preferably spring-loaded.
  • the surface element and the first bearing device are designed in particular as a spring-mass oscillator.
  • the spring bearing is tuned to the excitation frequency of the moving device.
  • a spring is preferably a component, which is formed in particular from metal and / or is designed to be elastically deformable. The spring bearing ensures a particularly reliable and yet a mobile storage of the surface element.
  • the second bearing device has at least a third elastic element, which is designed as a spring.
  • the second bearing device is designed as a spring bearing.
  • the movement device is spring-loaded.
  • the second bearing device has two or more elastic elements.
  • the second bearing means may comprise a spring and a floating bearing.
  • the non-locating bearing which allows or permits movement of the first actuator parallel to the support element, can be arranged between the first actuator and the support element.
  • the spring may fix the position of the first actuator and extend parallel to the support member.
  • the first actuator can move parallel to the support element when a force is applied to the first actuator.
  • the spring is compressed.
  • the spring expands again after the power has been applied.
  • the spring bearing ensures a particularly reliable and yet forces compensating storage of the movement device or the first actuator.
  • first elastic element and the second elastic element and the third elastic element are designed as a spring
  • the first elastic element and the second elastic element have a lower spring stiffness or spring constant than the third elastic element
  • the spring stiffness combines the deflection of a spring with the resulting force.
  • the operating device comprises a first damping element, wherein the first damping element between the back of the surface element and the support element is arranged and is adapted to the movement of the surface ele to dampen
  • the first damping element is preferably coupled to the rear side of the surface element and the support element, in particular directly.
  • the first damping element is preferably formed from an elastic material, in particular an elastomer.
  • the elastomer may be rubber.
  • the first damping element is arranged between the first elastic element and the second elastic element of the first bearing device, in particular parallel to the first elastic element and the second elastic element.
  • the first damping element is designed as a vibration damper.
  • a vibration damper is designed to dampen mechanical vibrations.
  • the operating device comprises a second damping element, wherein the second damping element is arranged between the support element and the movement device, in particular the first actuator, wherein the second damping element is adapted to movement of the movement device relative to the support element to dampen.
  • the second damping element is coupled to the movement device, in particular the first actuator, and the support element, in particular directly.
  • the second damping element is designed as a vibration damper.
  • the second damping element is formed of an elastic material, in particular of an elastomer.
  • the elastomer may be rubber.
  • the second damping element serves for a storage of the movement device and regulates the vibration caused by the movement of the surface element of the movement device, in particular of the first actuator.
  • the operating device comprises a second movement element which is coupled between the rear side of the surface element and the support element via a third bearing means with the support element and arranged such that the first actuator between the movement element and the second movement element is arranged and the first actuator exerts an opposite force acting on the second movement element to the movement element.
  • the second moving element is formed of ferrite or iron.
  • the third storage device at least a fourth elastic element.
  • the fourth elastic element is designed as a spring.
  • the third bearing device may also have more than one elastic element, for example two or four elastic elements.
  • the third bearing device is designed as a spring bearing.
  • the second movement element is preferably spring-loaded.
  • the second movement element and the third bearing device are designed in particular as a spring-mass oscillator.
  • the spring bearing is tuned to the excitation frequency of the moving device.
  • the first actuator is adapted to exert a force on the moving element and the second moving element.
  • the first actuator is configured to exert an attraction or reluctance force on the moving member and the second moving member. Due to the arrangement of the first actuator between the two movement elements - the movement element and the second movement element - the two movement elements move towards each other by the attraction of the actuator.
  • the movement device has a first actuator and a second actuator.
  • the first actuator, the movement element and the second actuator to be associated with the second movement element.
  • the first actuator and the second actuator are preferably arranged between the rear side of the surface element and the support element.
  • the first actuator and the second actuator may be arranged between the rear side of the surface element and the support element such that the first actuator and the second actuator are arranged between the movement element and the second movement element.
  • the first actuator is adapted to exert a force on the moving element.
  • the second actuator is preferably configured to exert a force opposing the force exerted on the movement element on the second movement element.
  • the second actuator and the second movement element are adapted to simultaneously exert an opposing force exerted by the first actuator and the first movement element, in particular on the support element. When the second movement element is attracted, in particular a force which is opposite to that on the second movement element is exerted on the support element.
  • the movement device comprises a second actuator, wherein the second actuator between the back of the surface element and the support element is arranged such that the movement element between the first actuator and the second actuator is arranged, wherein the second actuator is adapted to a through to exert the first actuator applied opposite force on the moving element.
  • the second actuator is analogous to the first actuator.
  • both actuators may each be designed as an electromagnetic actuator.
  • the advantage of the two actuators is that the movement of the surface element through the two actuators can be controlled particularly reliably. By the two directions of action, which are exerted by the forces of the two actuators, a targeted damping and control of the movement of Oberfiumbleenelements is possible.
  • the invention further includes a motor vehicle with an operating device.
  • the operating device is an embodiment of the operating device according to the invention.
  • the motor vehicle may preferably be designed as a motor vehicle, in particular as a passenger car.
  • FIG. 1 is a schematic representation of an embodiment of an operating device with a surface element, a support element, a first bearing device, a second bearing device and a movement device in a cross-sectional view;
  • FIG. 2 shows a schematic illustration of a further embodiment of the operating device with the surface element, the support element, the first bearing device, the second bearing device and the movement device in a cross-sectional view;
  • FIG. 3 is a schematic representation of another embodiment of the operating device with the surface element, the support element, the first bearing device, the second bearing device and the
  • the exemplary embodiment explained below is a preferred embodiment of the invention.
  • the described components of the embodiment each represent individual features of the invention that are to be considered independently of one another, which also each independently further develop the invention and thus also individually or in a different combination than the one shown as part of the invention.
  • the described embodiment can also be supplemented by further features of the invention already described.
  • the operating device 10 comprises a surface element 12, a support element 14, a movement device 16, a first storage device 18 and a second storage device 20.
  • the surface element 12 may be, for example, a screen or a touch screen of the operating device 10. If a user 22 of the operating device 10 executes, for example, an operating action on a user interface 24 of the surface element 12, the user 22 receives a haptic feedback. During the haptic feedback, the surface element 12 moves in the direction of the arrows 26 in a plane of the user interface 24 of the surface element 12 back and forth.
  • the surface element 12 is coupled to the support element 14 via the first bearing device 18.
  • the support element 14 is configured to support the surface element 12 via the first bearing device 18.
  • the first bearing device 18 is adapted to movably support the surface element 12.
  • the first bearing device 18 is arranged between a rear side 25 of the surface element 12 and the support element 14.
  • the first bearing device 18 comprises a first elastic element 28 and a second elastic element 30.
  • the first bearing device tion 18 also more than two elastic elements, for example, three or four elastic elements comprise.
  • the first elastic element 28 is arranged on the rear side 25 of the surface element 12 at a first edge 32.
  • the second elastic element 30 is disposed on a second edge 34 opposite the first edge 32 on the rear side 25 between the surface element 12 and the support element 14.
  • the first elastic element 28 is arranged at the rear side 25 at a first edge region of the surface element 12 and the second elastic element at the rear side 25 of the surface element 12 at a second edge region of the surface element 12.
  • the first elastic element 28 and the second elastic element 30 may be formed, for example, as a spring, which is formed in particular from a metallic material.
  • the first bearing device 1 8 is designed as a spring bearing.
  • a first damping element 36 is arranged between the rear side 25 of the surface element 12 and the support element 14.
  • the surface element 12 and the support element 14 are preferably coupled to one another via the first damping element 36.
  • the first damping element 36 is configured to dampen the movement of the surface element 12.
  • the first damping element 36 is designed as a vibration damper.
  • the first damping element 36 is formed of an elastic material, in particular rubber. As can be seen in FIG. 1, the first damping element 36 is arranged parallel to and between the first elastic element 28 and the second elastic element 30.
  • the operating device 10 In order for the operating device 10 to be able to output a haptic feedback to the user 22 during operation by the user 22, the operating device 10 has the movement device 16.
  • the movement device 16 is arranged between the rear side 25 of the surface element 12 and the support element 14. Depending on a status signal of the operating device 10, the movement device 16 moves the surface element 12 relative to the support element 14. In the plane of the user surface 24, the movement device 16 displaces or displaces the surface element 12 parallel to the support element 14.
  • the movement device 16 has a first actuator 38 and a movement element 40.
  • the moving member 40 is preferably attached or held on the back surface 25 of the surface member 12. Particularly preferably, the movement element 40 is arranged centrally between the first elastic element 28 and the second elastic element 30 or centrally on the rear side 25 of the surface element 12.
  • the first actuator 38 is arranged on the support element 14.
  • the first actuator 38 is configured to exert a force on the movement element 40, which is directly coupled to the surface element 12, in order to move the surface element 12.
  • the first actuator 38 is designed as an electromagnetic actuator.
  • the electromagnetic actuator may have a magnet 42 with a coil 44.
  • the movement element 40 is formed from iron or a ferrimagnetic material.
  • the coil 44 is energized, whereby a magnetic field is generated. This magnetic field passes through the magnet 42 and the moving member 40, whereby the moving member 40 is attracted by the magnet 42.
  • the surface element 12 moves in the direction of the first actuator 38. If the coil 44 is no longer energized, the surface element 12 moves in the opposite direction, ie away from the first actuator 38.
  • the movement device 16 or the first actuator is preferably controlled by a control device (not shown in the figures) of the operating device 10, which outputs the supply signal.
  • the first actuator 38 is activated by means of the state signal, then the coil of the magnet is energized, for example, and the movement element 40 is attracted.
  • the moving element 40 When the moving element 40 is attracted, it causes a pulse to be transmitted to the support element 14 via the first actuator 38.
  • the first actuator 38 In order to reduce this pulse input, the first actuator 38 is mounted on the support element 14 by means of the second bearing device 20. Furthermore, the weight of the first actuator 38 serves as a absorber of the pulse. The weight or mass of the first actuator 38 may be further increased by an additional element 57 having a predetermined mass or a predetermined weight. In this case, the first actuator 38 may be arranged on the additional element.
  • the second bearing device 20 has two further elastic elements - third elastic element 46 and fourth elastic element 48 - on.
  • the second storage device 20 is set up to Movement device 16 and the first actuator 38 during a movement of the surface element 12 to record at least a predetermined proportion of a force acting on the moving device 16 force.
  • a force acting on the movement device 16 or on the first actuator 38 is prevented on the support element, in particular as far as possible.
  • the second bearing device 20 is formed as a spring bearing.
  • the third elastic element 46 may be the fourth elastic element 48 as a spring, in particular as a metallic spring.
  • a second damping element 50 is arranged between the first actuator 38 and the support element 14.
  • the first actuator 38 and the support member 14 via the second damping element 50 are coupled together.
  • the second damping element 50 is configured to damp the movement of the first actuator 38.
  • the second damping element 50 is designed as a vibration damper.
  • the second damping element 50 is formed of an elastic material, in particular rubber. As can be seen in FIG. 1, the second damping element 50 is arranged in parallel between the third elastic element 46 and the fourth elastic element 48.
  • FIG. 2 shows a further embodiment of the operating device 10 in a cross-sectional view.
  • the movement device 16 has a second actuator 39.
  • the second actuator 39 is arranged between the rear side 25 of the surface element 12 and the support element 14 such that the movement element 40 is arranged between the first actuator 38 and the second actuator 39, which are arranged in particular at a predetermined distance from each other.
  • the second actuator 39 is configured to apply an opposing force exerted by the first actuator 38 to the moving member 40.
  • the first actuator 38 and the second actuator 39 are coupled to each other via a connecting element 52.
  • the connecting element 52 may be formed, for example, as a plate on which the first actuator 38 and the second actuator 39 are arranged.
  • the second actuator 39 is formed analogously to the first actuator 38.
  • both actuators 38, 39 may be formed as an electromagnetic actuator.
  • the second bearing device 20 is adapted to the first actuator 38 and to store the second actuator 39.
  • the second bearing device 20 is arranged between the connecting element 52 and the support element 14.
  • the weight of the first actuator 38 and the second actuator 39 serves as absorber of the pulse.
  • the weight or mass of the first actuator 38 and the second actuator 39 may be further increased the additional element 57, which has a predetermined mass or a predetermined weight.
  • the additional element 57 can be arranged on the connection element 52, in particular on a side of the connection element 52 assigned to the support element 14.
  • FIG. 3 shows a further embodiment of the operating device 10 in a cross-sectional view.
  • the moving element 40 is not arranged between the first actuator 38 and the second actuator 39.
  • the moving element 40 is arranged between the first elastic element 28 of the first bearing device 18 and the first actuator 38.
  • the first actuator 38 and the second actuator 39 are arranged on the connecting element 52.
  • the connecting element 52 supports the first actuator 38 and the second actuator 39.
  • the operating device 10 in FIG. 3 has a second moving element 54, which is coupled to the carrying element 14 via a third bearing device 56. This is the first one. Movement element associated with the first actuator 38 and the second movement element 54 associated with the second actuator 39.
  • the first actuator 38 is configured to apply a force to the first moving member 40.
  • the second actuator 39 is configured to apply a force opposite to that applied to the first moving member 40 to the second moving member 54.
  • the second actuator 39 and the second movement element 54 are configured to simultaneously exert an opposing force exerted by the first actuator 38 and the first movement element 40, in particular on the support element 14.
  • the two actuators 38, 39 are set up to exert a force on the first movement element 40 and the second movement element 54.
  • the first actuator 38 in particular as an electromagnetic Actuator, adapted to exert an attractive force or reluctance force on the first movement element 40 and the second actuator 39, in particular as an electromagnetic actuator, an attraction force or reluctance force the second movement element 54.
  • the two actuators 38, 39 between the two movement elements-the first movement element 40 and the second movement element 54-the two movement elements 40, 54 move toward one another due to the attraction of the two actuators 38, 39.
  • the invention describes a spring-loaded actuator for an operating device, in particular a force feedback system.
  • force feedback is often used. That is, the user gets a haptic feedback in the operation.
  • the screen or surface element is mechanically accelerated slightly. In other words, the screen is excited to vibrate to achieve haptic feedback.
  • the actuator may be, for example, an electromagnet.
  • the actuator is mounted on the vehicle side and acts on the screen.
  • the actuator in particular the first actuator, is fastened on the vehicle side and attracts the screen or the surface element. This creates a movement of the screen or surface element. The actuator thus abuts the vehicle to move the screen or surface element.
  • the desired pulse is generated in the screen or in the surface element, but secondly, an undesired pulse is also introduced into the vehicle.
  • This impulse leads to a structure-borne noise, introducing an unpleasant vibration in the vehicle. This vibration can be perceived negatively in the gear selector lever, for example, the armrest of the steering wheel.
  • the actuator is mounted on a spring system.
  • damping in particular by means of the second damping element, is advantageous. This damping can be part of the suspension or electrically and / or magnetically.
  • the impulse that arises in the actuator is via the springs of the spring system isolated or dampened towards the vehicle.
  • a design with an actuator with two effective directions is advantageous in order to be able to make a targeted damping and control.
  • the actuator is suspended from the vehicle suspended. This can be done via springs or elastomers as a second storage facility.
  • the springs shall be suitably designed so that in interaction with the springs, i. the first bearing device, the screen or the surface element a maximum erosion of the pulse occurs.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Control Devices (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un système de commande (10) pour un véhicule automobile. Le système de commande (10) comporte un élément de surface (12) comprenant une interface utilisateur (24) et un côté arrière (25) à l'opposé de l'interface utilisateur (24). Le système de commande (10) possède en outre un élément porteur (14) et l'élément de surface (12) est couplé à l'élément porteur (14) par le biais d'un premier dispositif formant support (18). Le premier dispositif formant support (18) est ici configuré pour supporter l'élément de surface (12) avec mobilité. Le système de commande (10) comporte en outre un dispositif de déplacement (16) qui est disposé entre le côté arrière (25) de l'élément de surface (12) et l'élément porteur (14) et qui est conçu pour déplacer l'élément de surface (12) par rapport à l'élément porteur (14) en fonction d'un signal d'état du système de commande (10). Le système de commande (10) possède finalement un deuxième dispositif formant support (20) qui est conçu pour supporter le dispositif de déplacement (16) et, lors d'un mouvement de l'élément de surface, absorber au moins une part pouvant être prédéfinie d'une force agissant sur le dispositif de déplacement (16).
PCT/EP2017/079295 2016-11-22 2017-11-15 Système de commande pour un véhicule automobile et véhicule automobile WO2018095777A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016223021.2 2016-11-22
DE102016223021.2A DE102016223021A1 (de) 2016-11-22 2016-11-22 Bedienvorrichtung für ein Kraftfahrzeug und Kraftfahrzeug

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WO2018095777A1 true WO2018095777A1 (fr) 2018-05-31

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DE102018107382B3 (de) 2018-03-28 2019-05-29 Preh Gmbh Berührempfindliches Eingabegerät mit verbesserter Haptikerzeugung
DE102019112461A1 (de) 2019-05-13 2020-11-19 Preh Gmbh Eingabeanordnung mit aktivem haptischem feedback und störschwingungsunterdrückung
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