Patents Assigned to DAV
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Patent number: 12090848Abstract: The invention relates to a control interface (1) for controlling at least one function of a unit of a motor vehicle, the control interface comprising a base, a control key tilting in two orthogonal directions, a gimbal interposed between the control key and the base in order to define a first and a second orthogonal tilting direction, a guide rod carried by the lower face of the control key arranged opposite the base and a cruciform guide matrix aligned in the two orthogonal tilting directions and carried by the base and arranged opposite the guide rod and cooperating with the free end thereof so as to prevent tilting of the control key in a direction other than the two orthogonal tilting directions.Type: GrantFiled: February 3, 2021Date of Patent: September 17, 2024Assignee: DAVInventors: Jean Guillaume Chiocchi, Eric Realan, Florian Fabre, Kévin Brouty
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Publication number: 20230098529Abstract: The invention relates to a control interface (1) for controlling at least one function of a unit of a motor vehicle, the control interface comprising a base, a control key tilting in two orthogonal directions, a gimbal interposed between the control key and the base in order to define a first and a second orthogonal tilting direction, a guide rod carried by the lower face of the control key arranged opposite the base and a cruciform guide matrix aligned in the two orthogonal tilting directions and carried by the base and arranged opposite the guide rod and cooperating with the free end thereof so as to prevent tilting of the control key in a direction other than the two orthogonal tilting directions.Type: ApplicationFiled: February 3, 2021Publication date: March 30, 2023Applicant: DAVInventor: Stephane Dalmayrac
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Patent number: 11455037Abstract: The invention relates to a control device for a motor vehicle, comprising: a tactile surface (2) for detecting the contact of the finger of a user and the movement of the finger on the tactile surface; and a haptic and/or acoustic feedback module (4) designed to make the tactile surface (2) vibrate and/or to generate an acoustic feedback for the user, in response to contact on the tactile surface (2); characterised in that it comprises a management unit (5) designed to manage the haptic feedback and/or acoustic feedback module (4) in order to generate a haptic and/or acoustic feedback of which at least one parameter of the haptic and/or acoustic feedback varies with the direction of movement of the finger on the tactile surface (2). The invention also relates to a control method.Type: GrantFiled: October 2, 2015Date of Patent: September 27, 2022Assignee: DAVInventors: Stéphanie Dabic, Nour-Eddine El-Ouardi
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Patent number: 10963050Abstract: The invention relates to a motor vehicle control device comprising: a touch surface (2) for detecting contact from a finger of a user and locating the contact on the touch surface (2); and a haptic and/or audio feedback module (4) configured such as to cause the touch surface (2) to vibrate and/or such as to generate audio feedback to the user, in response to contact with the touch surface (2), characterized in that said motor vehicle control device comprises a control unit (5) configured such as to control the haptic and/or audio feedback module (4) such that the value of at least one parameter of the haptic and/or audio feedback depends on the distance (D) between the location (P1) of the finger of the user and a target area (Zc) for controlling the touch surface (2). The invention also relates to a control method.Type: GrantFiled: October 2, 2015Date of Patent: March 30, 2021Assignee: DAVInventors: Nour-Eddine El-Ouardi, Stéphanie Dabic
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Patent number: 10871827Abstract: The invention relates to a haptic-feedback tactile interface module, including: a tactile surface capable of detecting at least one characteristic of a pressure exerted by a user; at least one haptic-feedback actuator configured to transmit haptic feedback to the tactile surface; and a processing and control unit connected to the tactile surface and to said at least one actuator. The processing and control unit is configured so as to activate the haptic-feedback actuator in a first time window (T1) so as to induce at least one mechanical wave propagating over the tactile surface, capable of being perceived as haptic feedback, and in a second time window (T2) so as to generate at least one mechanical pulse (202-1, 202-2, 202-3) which is phase-shifted relative to the mechanical wave in order to dampen said mechanical wave.Type: GrantFiled: October 13, 2016Date of Patent: December 22, 2020Assignee: DAVInventors: Nour-Eddine El-Ouardi, Anthony Aubry
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Publication number: 20200272273Abstract: The invention relates to a control interface for a motor vehicle, said interface including: a capacitive touch panel (9) including at least one locating capacitive sensor (17) defining a detecting surface and configured to locate a finger of a user on this detecting surface of the capacitive touch panel (9), and a display module (3) comprising a display screen (5). The capacitive touch panel (9) furthermore includes at least one contactless sensor (19) forming a distance meter configured to measure contactlessly a measurement value proportional to the distance between the contactless sensor (19) forming the distance meter and a metal element (7) borne by the display module (3), and the capacitive touch panel (9) is listened to the display screen (5) by way of a transparent elastic optical adhesive layer (21) allowing a relative movement between said capacitive touch panel (9) and the display screen (5) when a user presses on the capacitive touch panel (9).Type: ApplicationFiled: December 21, 2016Publication date: August 27, 2020Applicant: DAVInventor: Anthony Aubry
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Patent number: 10705609Abstract: The invention relates to a control device for a motor vehicle, which includes: a touch-sensitive surface (2) including a contact sensor capable of measuring a pressing pressure on the touch-sensitive surface (2) during a predetermined time (dt; dt1, dt2), and a haptic feedback module (4) configured such as to generate a haptic feedback in response to a contact of the touch-sensitive surface (2), characterised in that the haptic feedback module (4) is configured such as to determine the profile of the haptic feedback to be generated in accordance with the variation in the pressing pressure measured on the touch-sensitive surface (2) during the predetermined time (dt; dt1, dt2).Type: GrantFiled: December 18, 2014Date of Patent: July 7, 2020Assignee: DAVInventors: Stéphanie Dabic, Jean-Marc Tissot
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Patent number: 10620703Abstract: The invention relates to an actuator (7) which comprises: a frame (11) intended for being in contact with the tactile interface via a contact wall (13) so as to transmit haptic feedback to the tactile surface; a stator (15) connected to the frame (11); a movable core (19) connected via at least one resilient element to the frame (11) and intended for being moved by the stator (15) so as to generate the haptic feedback; an electromagnet (17) and at least one permanent magnet (20), one of which is supported by the stator and the other by the movable core (19). The actuator (7) also comprises a shock absorber (23) arranged between the movable core (19) and the contact wall (13), and said resilient element is sized so that, when the electromagnet is not powered, the movable core (19) applies a bearing force towards the contact wall (13) and, when the electromagnet is powered according to a predetermined polarisation, the movable core (19) moves away from the contact wall (13).Type: GrantFiled: October 13, 2016Date of Patent: April 14, 2020Assignee: DAVInventors: Nour-Eddine El-Ouardi, Anthony Aubry
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Patent number: 10572022Abstract: The invention relates to a control device with sensory feedback (1) comprising: a detector (11) of gestures of the hand (9) of a user (3), a sensory feedback unit (15) connected to the gesture detector (11) and providing sensory feedback to the user (3) in accordance with the gestures of the user's hand (9), characterised in that the sensory feedback unit (15) includes a unit (17) for blowing a stream of air towards an area (19) for detecting gestures of the hand (9) of the user (3).Type: GrantFiled: December 10, 2014Date of Patent: February 25, 2020Assignee: DAVInventor: Jean-Marc Tissot
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Patent number: 10537033Abstract: The present invention relates to a display device (1) for a motor vehicle, which includes: a display module (3) comprising a flat screen (7) provided on the rear surface thereof with mounting feet (17), each mounting foot (17) including a tapped hole for receiving a mounting screw (21); and a housing (9) holding the display module (3), said housing (9) having a bottom wall (23) and on which the mounting feet (1) of the flat screen (7) are mounted by screwing, characterised in that it also comprises a membrane made of resilient material (29) arranged between the mounting feet (17) and covering each mounting foot (17) so as to be inserted between the mounting feet (17) and the bottom wall (23) of the housing (9), and in that the mounting screws (17) of the flat screen (7) pass through the bottom wall (23) and the membrane made of resilient material (29) so as to engage with the tapped hole of each foot (17).Type: GrantFiled: November 19, 2015Date of Patent: January 14, 2020Assignee: DAVInventors: Christophe Delmaere, Richard Geloen
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Patent number: 10528137Abstract: A control interface with haptic feedback for a motor vehicle to take into account an action of a user by providing the user with a haptic feedback. The control unit includes a magnetorheological fluid module that has a rotary element which rotates about an axis of the magnetorheological fluid module, said rotary element being in contact with magnetorheological fluid and designed to be coupled to a grip element, and an application unit for applying a magnetic field to the magnetorheological fluid, designed to modify the strength of the magnetic field. The control interface also includes a control unit having a fixed tactile surface arranged at the centre of the grip element.Type: GrantFiled: September 8, 2014Date of Patent: January 7, 2020Assignee: DAVInventors: Stéphane Vanhelle, Jean-Marc Tissot
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Patent number: 10509471Abstract: A control device for an automotive vehicle has a touch surface with a plate bearing a contact sensor that detects contact of a finger of a user, a haptic feedback module that vibrates the touch surface, which includes actuators positioned below the touch surface and linked to the plate of the touch surface, and a driver unit configured to drive the haptic feedback module to generate haptic feedback in response to a press on the touch surface. The haptic feedback is composed of a vibratory signal produced by control signals including one or more succession of pulses sent to the actuators, wherein each of the plurality of control signals generates one individual haptic pattern, a repetition of at least two identical individual haptic patterns, generated successively, and a period with no haptic feedback between two successive individual haptic patterns. A method of control of such a device is also disclosed.Type: GrantFiled: December 14, 2015Date of Patent: December 17, 2019Assignee: DAVInventors: Stéphanie Dabic, Nour-Eddine El-Ouardi
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Patent number: 10466788Abstract: The present invention relates to a control interface (1) with haptic feedback, in particular for a motor vehicle, intended to take account of an action of a user by providing him with haptic feedback, comprising a magneto-rheological fluid module (5), the said module (5) comprising: a rotary element (7) rotating about an axis (Z) of the module (5), said rotary element (7) being in contact with the magneto-rheological fluid and intended to be coupled with a gripping element (3), and a unit (9) for applying a magnetic field to the magneto-rheological fluid and configured so as to modify the intensity of said magnetic field.Type: GrantFiled: September 8, 2014Date of Patent: November 5, 2019Assignee: DAVInventors: Stéphane Vanhelle, Jean-Marc Tissot
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Patent number: 10315518Abstract: The invention relates to a haptic feedback device (1) for a motor vehicle, comprising: a mobile part (2) including a touch-sensitive surface (6) and at least one vibratory actuator (7) for vibrating the touch-sensitive surface (6); and a stationary part (3) intended to be secured to the motor vehicle, characterized in that it comprises at least one asymmetric damping member (5; 15) disposed at least partially between the mobile part (2) and the stationary pan (3), said asymmetric damping member (5; 15) being configured such that the vibration generated by the vibratory actuator (7) is dampened more in one direction than the other.Type: GrantFiled: November 20, 2015Date of Patent: June 11, 2019Assignee: DAVInventors: Anthony Aubry, Nour-Eddine El-Ouardi
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Patent number: 10310669Abstract: The present invention relates to a control device for controlling at least one function of a motor vehicle unit. Said control device includes a capacitive sensing surface (2) configured so as to detect a manual command from a user. Said control device is characterized in that it also comprises a device for detecting objects having ferromagnetic properties, said detection device including:—at least one magnetic field generation device (3) configured so as to generate a magnetic field on the capacitive sensing surface (2);—at least one device (4) for measuring the magnetic field generated by the magnetic field generation device (3); and—a device for monitoring the control (5), that is connected to the measurement device (4) and to the capacitive sensing surface (2), and is configured so as to monitor the control signal emitted by the capacitive sensing surface (2) on the basis of the magnetic field measured by the measurement device (4) during detection of the command.Type: GrantFiled: September 29, 2015Date of Patent: June 4, 2019Assignee: DAVInventors: Guy Razurel, Gilles Pittion, Philippe Barathon, Ertugrul Taspinar
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Patent number: 10310603Abstract: The invention relates to a control interface with haptic feedback (1), especially for a motor vehicle, designed to take into account an action of a user by providing the user with a haptic feedback, comprising a magnetorheological fluid module (5), said module comprising: an element (7) which rotates about an axis (Z) of the module (5), said rotary element (7) being in contact with the magnetorheological fluid and designed to be coupled to a grip element (3), a unit (9) for applying a magnetic field to the magnetorheological fluid, designed to modify the strength of the magnetic field, wherein said interface (1) comprises a processing unit (10) designed to receive a signal emitted by an environmental sensor (25, 26, 27, 29) and to control the unit (9) for applying a magnetic field according to the signal received.Type: GrantFiled: September 8, 2014Date of Patent: June 4, 2019Assignee: DAVInventors: Stéphane Vanhelle, Jean-Marc Tissot
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Patent number: 10261587Abstract: A control device for automotive vehicle is disclosed. The control device includes a tactile surface to detect a contact of a finger of a user, a haptic feedback module configured to vibrate the tactile surface, and a drive unit configured to drive the haptic feedback module so as to generate a haptic feedback in response to a press on the tactile surface. The haptic feedback is composed of at least two individual haptic patterns which exhibit an identical trend and are generated successively, with a period of no haptic feedback intercalated between two successive individual haptic patterns, the energy of the individual haptic patterns varying with their repetition. A method of control of such a device is also disclosed.Type: GrantFiled: December 14, 2015Date of Patent: April 16, 2019Assignee: DAVInventors: Stéphanie Dabic, Nour-Eddine El-Ouardi
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Patent number: 10254837Abstract: A tactile control interface including an outer surface and means for locating a pressure by a finger of a user on the outer surface is disclosed. The outer surface is implemented by a rigid plate and said locating means include at least three force sensors onto which the plate is attached and which are configured for measuring a force in a direction substantially normal to the plane of the plate, means for calculating the position of the pressure of a finger on the plate on the basis of the measurements supplied by said at least three force sensors.Type: GrantFiled: November 19, 2013Date of Patent: April 9, 2019Assignee: DAVInventor: Jean-Marc Tissot
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Patent number: 10216315Abstract: The invention relates to a method for controlling a control device for a motor vehicle which comprises measuring the variation in the pressure by a user pressing on a touch-sensitive surface (2) and generating a haptic feedback, characterised in that the haptic feedback comprises at least one vibratory feedback when the variation in the pressing pressure (dp1, dp2, dp2?) over a predetermined time (dt1, dt2) is within a predefined range, and in that the haptic feedback is replaced with a replacement acoustic feedback when the variation in the pressing pressure (dp1, dp2, dp2?) over the predetermined time (dt1, dt2) leaves the predefined range.Type: GrantFiled: December 18, 2014Date of Patent: February 26, 2019Assignee: DAVInventors: Stéphanie Dabic, Stéphane Vanhelle
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Publication number: 20180364805Abstract: The invention relates to a haptic-feedback tactile interface module, including: a tactile surface capable of detecting at least one characteristic of a pressure exerted by a user; at least one haptic-feedback actuator configured to transmit haptic feedback to the tactile surface; and a processing and control unit connected to the tactile surface and to said at least one actuator. The processing and control unit is configured so as to activate the haptic-feedback actuator in a first time window (T1) so as to induce at least one mechanical wave propagating over the tactile surface, capable of being perceived as haptic feedback, and in a second time window (T2) so as to generate at least one mechanical pulse (202-1, 202-2, 202-3) which is phase-shifted relative to the mechanical wave in order to dampen said mechanical wave.Type: ApplicationFiled: October 13, 2016Publication date: December 20, 2018Applicant: DAVInventors: Nour-Eddine El-Ouardi, Anthony Aubry