WO2020011416A1 - Dispositif d'entrée avec molette mobile sur une surface de détection capacitive et dispositifs de couplage capacitifs - Google Patents

Dispositif d'entrée avec molette mobile sur une surface de détection capacitive et dispositifs de couplage capacitifs Download PDF

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Publication number
WO2020011416A1
WO2020011416A1 PCT/EP2019/061534 EP2019061534W WO2020011416A1 WO 2020011416 A1 WO2020011416 A1 WO 2020011416A1 EP 2019061534 W EP2019061534 W EP 2019061534W WO 2020011416 A1 WO2020011416 A1 WO 2020011416A1
Authority
WO
WIPO (PCT)
Prior art keywords
coupling
handle
input device
capacitive
coupling devices
Prior art date
Application number
PCT/EP2019/061534
Other languages
German (de)
English (en)
Inventor
Michael Martin
Benedikt Schmidt
Markus Klein
Original Assignee
Preh 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
Priority claimed from DE102018120575.9A external-priority patent/DE102018120575A1/de
Application filed by Preh Gmbh filed Critical Preh Gmbh
Priority to US16/955,507 priority Critical patent/US11650675B2/en
Priority to EP19722116.1A priority patent/EP3695298B1/fr
Priority to CN201980006850.3A priority patent/CN111527471B/zh
Publication of WO2020011416A1 publication Critical patent/WO2020011416A1/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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0362—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 1D translations or rotations of an operating part of the device, e.g. scroll wheels, sliders, knobs, rollers or belts
    • 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/039—Accessories therefor, e.g. mouse pads
    • G06F3/0393—Accessories for touch pads or touch screens, e.g. mechanical guides added to touch screens for drawing straight lines, hard keys overlaying touch screens or touch pads

Definitions

  • Input device with a movable handle on a capacitive detection surface and capacitive coupling devices
  • the invention relates to an input device which has a capacitive detection device, the detection device having a detection area with the formation of an array of node points assigned to the detection area / which is each defined by a crossing point of two array electrodes and wherein a handle is movable on the detection area defined by the detection device is arranged and the detection device is designed for continuous detection of the handle.
  • the capacitive detection device is a capacitive touchpad or a capacitive touchscreen.
  • the input device also has an electronic evaluation unit, which is connected in an electrically conductive manner to the array electrodes, in order to form an associated, preferably chronologically generated, array of measuring capacitances for the spatially resolving detection of a capacitive influence on the input surface by means of the electrode array.
  • the input device has a handle, which is arranged movably on the detection surface, in order to make an operator input when the handle is moved, in particular when the handle is moved manually by an operator. Furthermore, the input device comprises a coupling electrode which is at least partially moved along with the handle in order to have a detectable influence on at least one of the measuring capacitances, from which a slope and / or movement information can be derived.
  • a coupling electrode which is at least partially moved along with the handle in order to have a detectable influence on at least one of the measuring capacitances, from which a slope and / or movement information can be derived.
  • the handle provides a familiar haptic feedback and can be easily felt by the user without visual contact. Due to the desired use of the area of the capacitive electrode structure located under the handle and covered by the handle for slope detection, a capacitive coupling between the handle, in particular the coupling electrode provided there, and the capacitive touchscreen or capacitive touchpad is required. This capacitive influence is generally difficult to distinguish from a capacitive influence caused by external interference caused by water-containing liquids
  • the invention relates to an input device which contains a capacitive detection device and the detection device has a detection area with the formation of an array of array electrodes assigned to the detection area.
  • the array electrodes also referred to as electrodes for short, are arranged, for example, in a common plane or on two or more parallel planes.
  • the arrangement and position of the array electrodes is preferably described by a regular, more preferably rectangular, imaginary grating structure, also called a grating for short, the position of the measurement fields to be generated by the array electrodes being defined by the nodes.
  • a node is defined, for example, by an intersection of two array electrodes »The term electrode is intended to imply the formation of the affected electrode from conductive material, for example from metal or a metallic alloy.
  • the detection device is, for example, a capacitive touchpad or a capacitive touchscreen.
  • an electronic evaluation unit which is electrically connected to the array electrodes and is preferably electrically conductively connected, is provided in order to use the array of array electrodes to provide an associated array of electrical measuring fields, which is preferably generated in chronological order and varies over time, for the spatially resolving detection of a capacitive influence on the detection surface train.
  • it is a capacitive detection device in projected-capacitive technology, in particular such a mutual-capacitance structure. Using the mutual capacitance structure, measuring fields and thus measuring capacities are generated at the nodes between two electrically isolated, intersecting electrode structures.
  • the nodes on commercially available touchpads or touchscreens are arranged in a right-angled grid.
  • the evaluation unit is able to measure the multiple measuring capacities and their influence. If the respective measuring field is influenced by an external approach of an object, the electrical measuring capacitance measured by the evaluation unit, for example at the relevant node, is changed and detected and can be assigned to a location on the detection surface due to the electrode structure, preferably divided into rows and columns become.
  • the input device has a handle, which is arranged movably along a travel path while providing a first degree of freedom of movement on the detection surface by means of storage means, preferably fastened via the storage means, in order to provide an operator input during movement, in particular while the operator is touching the handle.
  • a handle that is mounted so as to be translationally movable along a linear adjustment path in a direction parallel to the detection surface.
  • the handle is preferably mounted on the detection surface such that it can rotate about an axis of rotation orthogonal to the detection surface, and thus qualifies the input device as a rotary actuator.
  • a coupling electrode is also provided which is moved along with the handle. It is an electrode, which, as previously mentioned, implies the use of a conductive material.
  • the term “coupling electrode” is also intended to be a capacitive coupling to at least one of the Measuring fields imply.
  • the coupling electrode is, for example, electrically insulated from the evaluation unit. It can be formed in one or more parts, the plurality of points preferably being connected in an electrically conductive manner. In another embodiment, it is designed and arranged in an electrically conductive or capacitive coupling with the operator.
  • There are also a plurality of electrically insulated coupling devices which are arranged on the detection surface and are distributed along the actuating path, and are made of material suitable for learning.
  • the coupling devices are each arranged and designed such that not only exactly one, but rather several adjacent measurement fields each capacitively couple to an associated coupling device of the plurality of coupling devices, the measurement fields assigned to a coupling device each defining exactly one, preferably contiguous, partial area of the detection area.
  • a coupling surface of the coupling device facing the detection surface has a dimension that is larger in its two orthogonal directions, preferably several times larger than the mean array electrode spacing, for example the mean spacing of the nodes.
  • a plurality of divisions of the handle are provided along its travel path, in which the coupling electrode is arranged next to at least one of the coupling devices depending on the position, in order to form a further capacitive coupling between precisely these position-specific coupling devices and the coupling electrode or to contact them electrically depending on the position.
  • one or more specific coupling devices from the plurality of coupling devices are arranged next to the coupling electrode for several different positions of the handle along the steep path, so that these form a capacitive coupling with the respective coupling device or make electrical contact with it, depending on the position.
  • the entirety of the measuring fields belonging to a respective coupling device defines a, preferably coherent, partial area of the detection area.
  • the electronic evaluation unit is designed to influence the position-dependent influencing of the measuring fields by the e capacitive coupling detect in order to obtain and output position information of the handle.
  • the evaluation unit is able to identify the influencing of the measuring fields concerned by the position of the handle and thus the coupling electrode and thus to assign position information to the influencing and output it to a higher-level control device, for example for performing a control or switching function.
  • a capacitive coupling between the coupling electrode and a measuring field is achieved when the influence resulting from the coupling can be reliably detected by means of the electronic evaluation unit.
  • the useful signal In order to be able to extract capacitive coupling safely from the signal, the useful signal must stand out clearly from the background noise. For example, the signal-to-noise ratio must be sufficiently large.
  • this is achieved in that the coupling between the coupling device and the array electrodes is achieved not only with one measuring field but with several measuring fields and thus with measuring fields caused by a large number of array electrodes.
  • the solution according to the invention ensures that measurement fields are influenced several times by the coupling electrode for each coupling device.
  • the capacitive coupling to several different nodes can increase the accuracy of the position detection and make it robust against external interference from water-containing liquids.
  • the distance between the coupling electrode and the array electrode to be bridged by the capacitive coupling can be minimized by the coupling devices provided according to the invention.
  • the capacitive influences characteristic of a specific slope and / or movement can be determined by simulation or calibration and stored as data in a storage medium.
  • the evaluation unit can then access this data and use it to evaluate the current position and / or movement, for example using a correlation algorithm or the like.
  • the detected capacitive influences from the evaluation unit as data for an analytical evaluation, which, for example, the Includes use of one- or multi-dimensional Gaussian functions or the like.
  • the detected capacitive influences are used by the evaluation unit as data for a statistical evaluation.
  • the handle for moving a second degree of freedom of movement in relation to the detection surface is mounted so as to be movable from a rest position into an end division, for example tiltable with respect to an imaginary axis orthogonal to the detection surface, or essentially displaceable orthogonally to the detection surface or displaceable parallel to the detection tone surface.
  • the end position is selected in such a way that in the final control the capacitive coupling or electrical contact leads to the capacitive influencing of several measurement fields assigned to several sub-areas, which overall define a, preferably coherent, multi-area of the detection area.
  • the electronic evaluation unit is designed to detect the capacitive influencing of the measuring fields belonging to the multi-range caused by the capacitive coupling or electrical contacting, in order also to receive and output displacement information of the handle.
  • an additional functionality such as a so-called push functionality is reliably and easily realized.
  • a contact is made between the coupling electrode and a plurality of coupling devices, for example those that depend on the position, or all coupling devices in order to reliably detect the position of the handle shifted to the end position.
  • the coupling devices belonging to an end position and thus to a multi-range are next to one another.
  • the handle can be displaced in relation to the detection tone surface in several different, direction-specific end positions, and a direction-specific multi-range is provided for each direction-specific end position.
  • the electronic Evaluation unit designed to detect the capacitive influence caused by the first and second capacitive coupling of the measurement fields belonging to the direction-specific multi-arbors in order to obtain and output a direction-specific displacement information of the handle.
  • different coupling devices are assigned to the multi-area for tilting the handle in the direction “ right” than the tilting of the handle in the direction “ left”.
  • a so-called “ joystick” or “ rocker switch” functionality is thus implemented reliably and simply.
  • the coupling electrode consists at least partially of a stamped and bent plate made of metal sheet and is connected to the handle in a form or force-locking manner.
  • the coupling electrode consists at least partially of a ball bearing, the inner ring or outer ring of which is fastened to the handle, the inner or outer ring being in a limit position in capacitive or electrically conductive contact with a plurality of coupling devices.
  • the coupling electrode preferably consists of a stamped sheet metal part and a ball bearing connected to it capacitively or electrically.
  • the partial areas and / or a multi-area preferably extend over a travel path described on both sides of the actuating path described by the arrangement of the coupling devices.
  • the evaluation unit can more easily determine the disturbing influence of a water drop which is, for example, only on one side of the travel path and thus only partially in a partial area or a multi-area.
  • the distance in the respective position between the coupling device belonging to the position is preferred, because the coupling device in the position concerned is the coupling device closest to the coupling electrode, and the coupling electrode in each case less than 1 mm, more preferably less than 0.5 mm and usually preferably less than 0.1 mm.
  • the plurality of coupling devices are fastened to the bearing means.
  • the plurality of Koppelelnraumen positively, positively and / or materially connected with the bearing means for example the coupling devices are by Umfbrmen In a forming process, such as extrusion coating, on the bearing means attached.
  • a one-piece connection between coupling devices and bearing means is realized by their manufacture in a two-component injection molding process or by partial electroplating of a plastic.
  • the handle is preferably mounted on the detection surface such that it can rotate about an axis of rotation orthogonal to the detection surface, and thus qualifies it as a rotary actuator.
  • the travel path described by the arrangement of the coupling devices thus encloses an essentially circular inner region of the detection surface.
  • the plurality of coupling directions are preferably distributed around the axis of rotation, for example uniformly distributed in the circumferential direction.
  • the bearing means form a ring made of plastic, for example made of a thermoplastic, and the plurality of coupling couplings are received in the ring made of plastic.
  • the ring has an end face that adjoins a contact surface for arrangement on the detection surface.
  • the plastic ring serves to at least partially physically separate the inner area of the detection area from the remaining part of the detection area, the outer area.
  • the plastic ring prevents a drop of water from entering the inner area from an outer area and vice versa.
  • the evaluation unit can more easily determine the disturbing influence of a water drop, which is then, for example, only on the outside of the detection area and thus only partially in a partial area or a multi-zone.
  • the coupling devices are rod-shaped.
  • the coupling device has a main direction of extent orthogonal to the detection surface.
  • the first end face also called a coupling face, with which the coupling device faces the measurement field and thus the associated array electrodes
  • the second end face of the coupling device also called the coupling-out face, which faces the coupling electrode
  • the coupling-out area of the coupling devices is in each case parallel to the detection area, preferably orthogonal to the detection area.
  • the ring preferably forms a latching contour for interacting with at least one latching lug formed on the handle or fastened to the handle.
  • the invention further relates to the use of the input device in one of the previously described embodiments in a motor vehicle.
  • FIG. 1 shows a perspective top view of an embodiment of the input device 1 according to the invention
  • Flg. 2 shows a perspective view of the device according to the invention
  • Flg. 4 shows a perspective view of the device according to the invention
  • Embodiment shows a perspective view of the storage means 7 belonging to the input device according to the invention and the associated handle 3 in a fourth embodiment
  • Input device associated storage means 7 and the associated handle 3 in the fourth embodiment.
  • Flg. 7 to 11 each show a schematic representation of an associated detection device 2 according to the invention.
  • FIG. 1 shows an input device 1 according to the invention with a touchscreen functioning as a capacitive detection device 2.
  • the detection device 2 defines a detection surface 10 facing the operator B, on which a handle 3 is arranged so as to be rotatable about an axis of rotation D by means of the bearing means not shown in FIG. 1 for reasons of clarity and thus forms a so-called turntable.
  • the capacitive detection device 2 has parallel array electrodes XI to X3 as well as array electrodes Y1 to Y3 running perpendicular to it.
  • the grid made of array electrodes is not shown completely and not to scale in the figures and is only intended to provide a schematic illustration of the basic structure.
  • intersections of the electrodes XI to X3 with the electrodes Yl to Y3 form an array of imaginary nodes K1 to K33.
  • the node K13 which is defined by the point of intersection of the array electrodes XI and Y3, is designated.
  • the numbering of the other nodes is the same.
  • An electronic evaluation unit 14 is electrically connected to the electrodes array electrodes XI to X3 and Y1 to Y3, which selectively applies a potential to some electrodes, for example the electrodes XI to X3, in order to generate an associated measuring field, in order to influence the latter Measuring fields to detect a touch by the operator B or, depending on the position of the relevant nodes with respect to the handle 3, a position of the handle 3.
  • the handle 3 has a coupling electrode 4 on its side facing the detection surface 10, which in the present embodiment compared to the Operator B during whose touch the handle 3 is arranged in an electrically insulated manner.
  • rod-shaped coupling devices 6a to 6c made of conductive material, metal, a metallic conductive material or a metallic alloy are provided, of which in Figure 1 only three are shown for better clarity.
  • more than three coupling devices for example between 10 and 50, preferably 32, coupling devices 6a to 6c are provided, which are arranged on the detection surface 10 evenly distributed in the circumferential direction around the axis of rotation D.
  • the coupling devices 6a to 6c serve to provide capacitive couplings between the coupling electrode 4 and the nodes K1 to K33 assigned to the respective coupling device 6a to 6c, so that the respective measuring fields in the area of the nodes K1 are influenced to K33 comes what can be detected by the evaluation unit 14 and serves for the position detection of the evaluation unit 14, so that the latter can output position information.
  • FIG. 2 shows a first embodiment of the bearing means 7, the coupling devices 6a to 6c being positively received in the material of the bearing means 7 by extrusion-coating the coupling devices 6a to 6 with the material of the bearing means 7.
  • the bearing means 7 form a ring made of thermoplastic, in which the rod-shaped coupling couplings 6 a to 6 c are received.
  • the ring has a flange 15, which is used for the arrangement and fastening, for example a material connection, with the detection surface 10 shown in FIG. 1.
  • the rod-shaped coupling devices 6a to 6c each form a lower end face 11 which faces one of the array electrodes 5a to 5c shown in FIG. 1, and an upper end face 12 which faces the coupling electrode 4 shown in FIG. 1.
  • Both end faces 11, In the first embodiment shown in FIG. 2, 12 are in each case parallel to the detection surface 10 shown in FIG. 1 have on their outer circumference a locking contour 9, which cooperates with a locking lug attached to the handle 3 shown in FIG. 1 or formed by the handle 3 and not shown in detail, in order to provide a tactile tactile feel for the operator B when the handle 3 is adjusted produce.
  • FIG. 3 shows a second embodiment of the bearing means 7, in which the coupling devices 6a to 6c are also positively received by extrusion coating.
  • the bearing means 7 also form a ring made of thermoplastic, in which the coupling devices 6 a to 6 c are accommodated.
  • the ring in turn has a flange 15, which is used for the arrangement and fastening, for example a material connection, with the detection surface 10 shown in FIG. 1.
  • the coupling devices 6a to 6c each form a lower rectangular end face 11 which faces one of the array electrodes 5a to 5c shown in FIG. It also forms an upper, rectangular end face 12 which faces the coupling electrode 4 shown in FIG. 1. While the lower end surface 11 is parallel to the detection surface 10 shown in FIG.
  • the upper end surface 12 facing the coupling electrode 4 is orthogonal to both.
  • the bearing means 7 in the form of a ring in turn have a latching contour 9 on their outer circumference, which cooperates with a latching nose which is fastened to the handle 3 shown in FIG the operator B to generate haptically perceptible locking haptics.
  • FIG. 4 shows a third embodiment of the bearing means 7, which is based on the first embodiment.
  • the coupling devices 6a to 6c are in turn received in the bearing means 7 by extrusion-molding.
  • the bearing means 7 also form a ring made of thermoplastic, in which the coupling devices 6 a to 6 c are accommodated.
  • the ring in turn has a flange 15 which is used for the arrangement and fastening, for example a material connection, with the detection surface 10 shown in FIG. 1.
  • the coupling devices 6a to 6c each form a lower rectangular coupling surface 11, which faces one of the array electrodes 5a to 5c shown in FIG. 1, and an upper, rectangular end surface 12 also called the coupling-out area or contact area, which faces the coupling electrode 4 shown in FIG.
  • a lateral recess 13 extending through the flange 15 is formed in the bearing means 7, which serves to drain a fluid that could possibly and undesirably otherwise accumulate in the interior of the ring.
  • FIGS. 5 and 6 show the bearing means 7 and the handle 3 of a fourth embodiment of the input device according to the invention.
  • This has a conductive sheet 18, which is designed as a stamped and bent part.
  • the handle 3 is rotatably supported on the detection surface 10 belonging to the detection device (not shown) via a ball bearing 17 belonging to the bearing means 7 and which is electrically connected to the conductive sheet 18.
  • the plate 18 and the ball bearing 17 together form the coupling electrode 4.
  • the bearing means 7 have a latching contour 9 into which a latching lug 16 formed on the handle 3 engages in a direction parallel to the axis of rotation D to produce a latching haptic.
  • the coupling devices 6a, 6b, 6c which are electrically contacted by the coupling electrode 4 depending on the position, are designed as a galvanized layer, which are applied to an inner circumferential surface of the bearing means 7 designed as a ring and each define a contact surface 12 which faces the coupling electrode 4.
  • the handle 3 by means of a mechanism (not shown here) which can be tilted back from a rest position to a plurality of end positions in relation to the detection surface 10.
  • the ball bearing 17 comes very close to or touches several of the outer coupling surfaces or contact surfaces 12, as a result of which a second capacitive coupling or an electrical contact between the coupling electrode 4 and a plurality of coupling devices 6a to 6c, and thus to several, does not occur here measuring fields of a multi-range not shown here is produced in more detail.
  • FIGS. 7 to 11 show a schematic representation of a detection device 2 according to the invention with detection area 10O and in each case a grid of parallel array electrodes X0 to X8 and from these electrically insulated array electrodes Y0 to Y8 crossing them. These are the electrodes of a capacitive detection device 2 in projected capacitive technology, in particular one with a mutuacapacitance structure. With this structure, measuring fields and thus measuring capacities are generated at the crossing points between two electrically insulated, intersecting electrode structures. The intersection points are referred to here as nodes KOO to K88 and are arranged in a right-angled grid. For reasons of clarity, only the node K17, which is defined by the intersection point of the array electrodes XI and Y7, is shown in FIGS. 7 to 11. The numbering of the other nodes is the same.
  • An electronic evaluation unit 14 which is not shown here and is preferably electrically conductively connected to the array electrodes, is able to measure the influence on the capacitive measuring field of each individual node. If the respective measuring field is influenced by an external approach of an object, the electrical measuring capacity measured by the evaluation unit is changed and detected at the relevant node and can be assigned to a location on the detection surface based on the electrode structure and intersection arrangement arranged according to rows and columns.
  • the figures also show an axis of rotation D orthogonal to the detection surface, about which a handle 3, not shown here, is rotatably mounted on the detection surface along an adjustment path S described by the arrangement of the coupling devices.
  • the positioning path S thus surrounds a circular inner region 110 of the detection surface 100.
  • the part of the detection surface 100 that lies outside the travel path S is the outer region 120.
  • Small lines crossing the travel path S symbolize coupling devices 6a to 6c arranged on the detection surface 100.
  • nodes K00 to K88 which are not in the influencing region 130. These nodes KOO to K88 can be used for the detection of further functionalities of the input device 1, such as a detection of a touch by the user or the like.
  • FIG. 8 shows, in particular, the partial areas 140, 150 and 160 assigned to the coupling devices 6a, 6b and 6c.
  • the coupling device 6a is surrounded by the four nodes K64, K65, K74 and K75.
  • capacitive couplings take place between these nodes K64, K65, K74 and K75 and the coupling electrode 4, which are detected by the evaluation unit 14.
  • the evaluation unit 14 can receive and output a position and / or a movement information of the handle 3.
  • FIG. 9 shows in particular the multi-area 170 assigned to the coupling devices 6a, 6b and 6c.
  • the multiberelch is composed of the three sub-areas 140, 150 and 160 and thus represents their combination.
  • a position of the handle 3 for example a tilted position, in which the coupling electrode is next to the three coupling devices 6a, 6b and 6c all nodes KOO to K88, which lie within this multi-range, are influenced capacitively. This is detected by means of the evaluation unit 14 and can receive and output a direction-specific - namely “right-below” - tilt information from this information.

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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)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

L'invention concerne un bouton rotatif comprenant une électrode de couplage (entre autres réglable) et des dispositifs de couplage capacitifs destinés à être posés sur un écran tactile. Selon la position du bouton rotatif ou de l'électrode de couplage, un effleurement d'une zone partielle correspondante de l'écran tactile est détecté. L'invention vise à détecter et à ignorer des influences perturbatrices telles que des gouttes d'eau.
PCT/EP2019/061534 2018-07-12 2019-05-06 Dispositif d'entrée avec molette mobile sur une surface de détection capacitive et dispositifs de couplage capacitifs WO2020011416A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/955,507 US11650675B2 (en) 2018-07-12 2019-05-06 Input device with movable handle on a capacitive detection surface and capacitive coupling devices
EP19722116.1A EP3695298B1 (fr) 2018-07-12 2019-05-06 Dispositf d'entrée ayant un manipulateur mobile sur une surface de détection capacitive et des moyens de couplage capacitifs
CN201980006850.3A CN111527471B (zh) 2018-07-12 2019-05-06 具有可在电容探测面上移动的手柄和电容耦合装置的输入设备

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102018116876.4 2018-07-12
DE102018116876 2018-07-12
DE102018120575.9 2018-08-23
DE102018120575.9A DE102018120575A1 (de) 2018-07-12 2018-08-23 Eingabevorrichtung mit beweglicher Handhabe auf kapazitiver Detektionsfläche und kapazitiven Koppeleinrichtungen

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WO2020011416A1 true WO2020011416A1 (fr) 2020-01-16

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
US11119602B2 (en) 2019-08-09 2021-09-14 Cypress Semiconductor Corporation Detecting the angle of a touch screen mounted passive dial
DE102020001780A1 (de) 2020-03-18 2021-09-23 Kostal Automobil Elektrik Gmbh & Co. Kg Drehstelleranordnung

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WO2017072232A2 (fr) * 2015-10-30 2017-05-04 Preh Gmbh Dispositif de commande composé d'une pièce d'actionnement ayant une surface d'entrée et un actuateur rotatif disposé sur la surface d'entrée

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DE102007024874A1 (de) * 2007-05-29 2008-12-04 GM Global Technology Operations, Inc., Detroit Betätigungselement einer Fahrzeug-Benutzer-Schnittstelle
EP2187290A1 (fr) * 2008-11-18 2010-05-19 Studer Professional Audio GmbH Dispositif d'entrée et procédé de détection d'une entrée d'utilisateur avec un dispositif d'entrée
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DE102014218493A1 (de) * 2014-09-16 2016-03-17 Bayerische Motoren Werke Aktiengesellschaft Anzeige- und Bedienvorrichtung, insbesondere für ein Kraftfahrzeug, Bedienelement und Kraftfahrzeug
WO2017072232A2 (fr) * 2015-10-30 2017-05-04 Preh Gmbh Dispositif de commande composé d'une pièce d'actionnement ayant une surface d'entrée et un actuateur rotatif disposé sur la surface d'entrée

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US11119602B2 (en) 2019-08-09 2021-09-14 Cypress Semiconductor Corporation Detecting the angle of a touch screen mounted passive dial
DE102020001780A1 (de) 2020-03-18 2021-09-23 Kostal Automobil Elektrik Gmbh & Co. Kg Drehstelleranordnung
WO2021185772A1 (fr) * 2020-03-18 2021-09-23 Kostal Automobil Elektrik Gmbh & Co. Kg Ensemble actionneur rotatif
CN113906376A (zh) * 2020-03-18 2022-01-07 科世达汽车电气有限及两合公司 旋转调节器装置
US11681385B2 (en) 2020-03-18 2023-06-20 Kostal Automobil Elektrik Gmbh & Co. Kg Rotary actuator assembly

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