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公开(公告)号:US12128829B2
公开(公告)日:2024-10-29
申请号:US18001935
申请日:2021-06-24
申请人: Preh GmbH
发明人: Thomas Schmidt , Michael Martin
CPC分类号: B60R11/0235 , B60R2011/0052 , B60R2011/0071 , B60R2011/0077
摘要: The present disclosure relates to a display arrangement, including: a cover that is transparent at least in some regions; a support frame adapted to fix the display arrangement on a supporting structure; a pixel matrix display having a display surface; a housing; wherein the support frame is arranged adjacent to the cover and an intermediate space, which is delimited by the support frame and the cover, is formed and is filled with a thermoplastic elastomer; wherein the cover and the support frame form a well, in which the pixel matrix display is accommodated; wherein a transparent adhesive layer is formed in the well between the display surface and the cover to fix the pixel matrix display on the cover, with the display surface being visible through the cover and the adhesive layer; wherein the housing fits over the pixel matrix display and is fixed on the support frame.
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公开(公告)号:US11970061B2
公开(公告)日:2024-04-30
申请号:US17051000
申请日:2020-02-17
申请人: PREH GMBH
CPC分类号: B60K37/06 , G06F3/016 , B60K2370/158
摘要: The invention relates to an input assembly, comprising a carrier, an input part, which is mounted on the carrier in a manner capable of vibrating along at least one direction of movement) by means of mounting means, with an input surface intended to be touched by an operator and with a touch-detection device for detecting a touch upon the input surface by the operator, an electromagnetic actuator for exciting a movement of the input part along the direction of movement by means of an electric control signal in order to generate a haptic feedback for the operator in the case of a touch by the operator, wherein the actuator has a resiliently mounted additional mass and the actuator is attached to the input part via a vibration isolator.
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公开(公告)号:US20230271564A1
公开(公告)日:2023-08-31
申请号:US18001935
申请日:2021-06-24
申请人: Preh GmbH
发明人: Thomas SCHMIDT , Michael MARTIN
IPC分类号: B60R11/02
CPC分类号: B60R11/0235 , B60R2011/0071
摘要: The present disclosure relates to a display arrangement, including: a cover that is transparent at least in some regions; a support frame adapted to fix the display arrangement on a supporting structure; a pixel matrix display having a display surface; a housing; wherein the support frame is arranged adjacent to the cover and an intermediate space, which is delimited by the support frame and the cover, is formed and is filled with a thermoplastic elastomer; wherein the cover and the support frame form a well, in which the pixel matrix display is accommodated; wherein a transparent adhesive layer is formed in the well between the display surface and the cover to fix the pixel matrix display on the cover, with the display surface being visible through the cover and the adhesive layer; wherein the housing fits over the pixel matrix display and is fixed on the support frame.
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4.
公开(公告)号:US20220308706A1
公开(公告)日:2022-09-29
申请号:US17269309
申请日:2020-08-27
申请人: PREH GMBH
发明人: Norbert BAUER , Thomas KLEFFEL
IPC分类号: G06F3/044 , G06F3/041 , G06F3/01 , G06F3/0362
摘要: The invention relates to an input device comprising: a touch-sensitive input surface facing towards an operator (B); a detection device for the spatially resolved detection of an approach towards and touch on the touch-sensitive input surface having a sensor array for capacitive and/or inductive detection, which extends parallel to the input surface; an input part, which is disposed on the input surface and mounted so as to be movable from a rest position (X0) into an actuation position (XE) along an actuating direction (B1) extending perpendicularly to the input surface, for enabling a performance of an operating input by the operator (B) through a manual displacement of the input part along the actuating direction (B1); a position indicator for contactless position detection, which is attached to the input part and cooperates with the detection device; restoring means for generating a restoring force (F) with snap haptics counteracting the manual shifting from the rest position (X0); wherein the detection device is designed for acquiring a course over time of an approach towards the touch-sensitive input surface by means of a course over time of a sensor signal (Z(t)) of the detection device and to analyze the course over time of the sensor signal (Z(t)) and/or an associated frequency spectrum, and is further designed to assign a switching or controlling function exclusively if it was found in the preceding analysis that the course over time of the sensor signal (Z(t)) and/or the associated frequency spectrum has characteristics that are predefined by the snap haptics.
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公开(公告)号:US20220305707A1
公开(公告)日:2022-09-29
申请号:US17266113
申请日:2020-08-07
申请人: PREH GMBH
摘要: A method for producing a plastic composite panel which is provided as a layer structure. The method includes providing a film layer structure comprising an adhesive layer which is arranged between two transparent plastic films. The film layer structure is pre-molded to assume an approximately final shape and is arranged in a molding tool so that a first main surface of the film layer structure is towards the molding surface of the molding tool and so that a cavity is formed between the second main surface of the film layer structure and a surface of the molding tool. The film layer structure is then back-molded in a thermal molding method step while introducing a thermoplastic material into the cavity to provide the layer structure. A pre-molding and back-molding step, a rigidification of the thermoplastic layer, and a demolding of the layer structure is further performed.
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公开(公告)号:US20220153137A1
公开(公告)日:2022-05-19
申请号:US17442309
申请日:2020-03-03
申请人: Preh GmbH
发明人: Johannes DÜNNINGER , Michael JORDAN
摘要: The present disclosure relates to an input assembly including: a support, an input part, and at least one light source, wherein the input part has at least one input layer having an input surface intended to be touched by an operator, and a light guide for guiding light of the light source towards the display region for backlighting the latter, and wherein the light guide is disposed on the side of the input part facing away from the input surface, a touch-detection device for detecting a touch on the input surface by the operator and/or an actuation detection device for detecting an actuation of the input part by the operator, and an electromagnetic actuator for exciting a movement of the input part along the direction of movement by means of an electric control signal in order to generate a haptic feedback, wherein the actuator includes an electromagnet.
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公开(公告)号:US11040621B2
公开(公告)日:2021-06-22
申请号:US16327211
申请日:2017-09-21
申请人: PREH GMBH
发明人: Thomas Eckert
摘要: The present disclosure relates to an input device of a vehicle user interface with a housing, with a detection device assigned to the housing, with an evaluation unit connected to the detection device in an electrically conductive manner, and with an actuating member movably mounted on the housing, wherein the actuating member cooperates with the detection device via a magnetic measuring field, e.g. a static magnetic field or an alternating magnetic field, in order to transmit to the evaluation unit at least one position parameter related to a position and/or a change of position of the actuating member relative to the housing, wherein the evaluation unit is designed to carry out a switching or controlling function of a vehicle component depending on the position parameter.
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8.
公开(公告)号:US20200319722A1
公开(公告)日:2020-10-08
申请号:US16955507
申请日:2019-05-06
申请人: PREH GMBH
发明人: Michael MARTIN , Benedikt SCHMIDT , Markus KLEIN
IPC分类号: G06F3/0362 , G06F3/039
摘要: A rotary knob having (inter alia, adjustable) a coupling electrode and capacitive coupling devices for placing on a touch screen is provided. Depending on the position of the rotary knob or of the coupling electrode, contact of a corresponding partial region of the touchscreen is detected. The rotary knob is designed detect and ignore disturbing influences such as drops of water.
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公开(公告)号:US10795485B2
公开(公告)日:2020-10-06
申请号:US16310625
申请日:2017-06-27
申请人: PREH GMBH
发明人: Jochen Ehrenberg
IPC分类号: G06F3/041 , G06F3/01 , G06F3/0354 , G05G5/03
摘要: The present disclosure relates to a touch-sensitive input device, including: a support; a touch-sensitive input part; and a supplementary body that is rigidly connected to the input part that is jointly mounted by means of first bearing means on the support so as to be movable in at least one deflection direction; a damper body that is mounted on the support by means of second bearing means so as to be movable at least in the deflection direction; an actuator acting between the damper body and the combination of input part and supplementary body, having an effective axis in order to cause a movement of the input part substantially counter to the damper body to generate haptic feedback; wherein the input part and the supplementary body define a hollow volume in which at least the actuator is arranged.
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公开(公告)号:US10664055B2
公开(公告)日:2020-05-26
申请号:US15730138
申请日:2017-10-11
申请人: PREH GMBH
发明人: Ottmar Gleissner
IPC分类号: G06F3/041 , G06F3/01 , G06F3/0488 , G06F3/0354 , H01L41/09 , H01F7/08 , H01H3/00
摘要: The present disclosure relates to a control device with at least one touch-sensitive input surface that can be activated for haptic feedback with an electromagnetic actuator, where the actuator comprises an actuator coil and an armature that is activated by energizing the actuator coil. The control device is divided into at least two control assemblies at least one of which has a touch-sensitive input surface and an armature connected therewith. These at least two control assemblies are installed at a minimum spacing from each other on a common circuit board, which in turn is connected with a common carrier element, whereby the armatures protrude through the circuit board with play. On each carrier element, an actuator coil at a spacing x from the armature of the respective control assembly is installed. The present disclosure also refers to a process for manufacturing the control device.
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