Patents Assigned to DAV
  • Patent number: 9176583
    Abstract: The invention relates to a method for haptic feedback control that comprises a control device for transmitting a haptic feedback to the finger of a user in a movement area of said finger, characterized in that said control method comprises a first step (101) of determining the direction of an elementary movement of said finger and decomposing the elementary movement into components along said first and second driving directions (D1, D2), and a second step (102) of independently driving said first actuator (7a) and second actuator (7b) based on the components of the elementary movement (dU) in order to drive said plate (3) in translation so that the result of the vibratory effect generated by said actuators (7a, 7b) can be felt by said finger in a direction (dR) substantially perpendicular to and coplanar with the direction of said elementary movement (dU).
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: November 3, 2015
    Assignee: DAV
    Inventors: Xavier Droulin, Patrice Laurent, Jean Marc Tissot
  • Publication number: 20150309576
    Abstract: 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: Application
    Filed: November 19, 2013
    Publication date: October 29, 2015
    Applicant: DAV
    Inventor: Jean-Marc TISSOT
  • Patent number: 9170729
    Abstract: The invention relates to a method of controlling a touch-surface control device characterized in that it comprises a step of shape recognition of a control trajectory on a touch surface from among at least two predefined shapes of trajectory, in which in the course of a predetermined duration (dT): the control trajectory is sampled in order to determine a sampled angle (d?) of the control trajectory for each sampling period (Te), a parameter representative of the evolution of at least two sampled angles (d?) is compared with a predetermined threshold, and a predefined trajectory shape is assigned to the control trajectory as a function of the result of the comparison. The invention also relates to a control device comprising a tough surface characterized in that it comprises a processing unit for implementing a control method as described above.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: October 27, 2015
    Assignee: DAV
    Inventors: Bruno Cottarel, Florent De Vaux Bidon, Cedric Chartrain
  • Publication number: 20150153857
    Abstract: Touch control module (13) with haptic feedback destined to be mounted on a control panel (5) of a motor vehicle via at least two fixing lugs (11) and fixation means wherein the fixation means comprise screws (1, 29) fastened to the control panel (5) perpendicular to the outer surface (7) of the control panel (5) for holding the touch control module (13) characterized in that silent blocks (9) are disposed between the fixing lugs (11) and the fixation means in that the fixation means comprise:—spacers (15) for pre-loading longitudinally the silent blocks (9) and,—retention means (17) for holding the spacers (15) in position on the screws (1, 29).
    Type: Application
    Filed: June 28, 2013
    Publication date: June 4, 2015
    Applicant: DAV
    Inventors: Anthony Aubry, Stéphane Vanhelle, Fabio Pestarino
  • Publication number: 20150015382
    Abstract: The present invention relates to a control device (1) with haptic feedback; comprising a sensitive control surface (3) on which an actuator (9) is fixed, said control surface (3) being connected to a support (5) in the area of at least two connection zones (7), each connection zone (7) comprising at least one damper (70) placed between the control surface (3) and the support (5), said connection zones (7) defining a proximal suspension of said control surface (3) with respect to said support (5) in the area of a connection zone (7) near the actuator (9) and a distal suspension of said control surface (3) with respect to the support (5) in the area of a connection zone (7) distant from the actuator, the stiffness of the proximal suspension being less than the stillness of the distal suspension.
    Type: Application
    Filed: December 20, 2012
    Publication date: January 15, 2015
    Applicant: DAV
    Inventor: Anthony Aubry
  • Publication number: 20140218324
    Abstract: The invention relates to an actuator (9) for a touch interface module (1) with haptic feedback, the interface module comprising a touch surface (3) able to detect at least one property of a user's touch, the actuator (9) comprising: a frame (11); a moveable core (13) interacting with the frame (11) and intended to be driven to move between extreme positions in order to generate the haptic feedback; and a main actuator connected to the touch surface (3) and able to generate haptic feedback depending on the detected touch and comprising electromagnetic actuating means (15, 17) for driving the moveable core (13) to move, characterized in that it furthermore comprises a controlled secondary actuator (18) cooperating with the moveable core (13).
    Type: Application
    Filed: July 27, 2012
    Publication date: August 7, 2014
    Applicant: DAV
    Inventor: Jean-Marc Tissot
  • Patent number: 8797153
    Abstract: The present invention relates to a rotary control device with haptic feedback to be mounted in a control panel (5) of a motor vehicle, said rotary control device (1) comprising: a rotary control member (2), an angular sensor (3a, 3b, 3c) representative of the angular position of said rotary control member (2) and the output of which is intended to be connected to a processing unit of said motor vehicle, a device for generating haptic feedback (4), which is coupled to said rotary control member (2) in order to apply vibration to said rotary control member (2), characterized in that said rotary control member (2) has a control surface (6) of a general planar shape, which is intended to be substantially flush with said control panel (5) and in that said device for generating haptic feedback (4) is intended to be controlled by said processing unit in order to select a predetermined vibration from a plurality of predefined vibrations in such a way that said generating device (4) applies the selected vibration to s
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: August 5, 2014
    Assignee: DAV
    Inventors: Stephane Vanhelle, Jean-Marc Tissot
  • Patent number: 8773363
    Abstract: The present invention relates to a control module that comprises at least one touch control surface (3) made of a sensor (31) sensitive to the pressure applied on the touch surface (3) and of a flexible protection layer (33) covering said sensor (31) and allowing a pressure to be locally transmitted to the sensor. The module further includes a rigid mechanical support (15) in which openings (27) are formed, allowing therethrough the light from at least one light source (25) and defining back-lighting regions of the touch surface (3), and a plate (20) of an incompressible material and transparent to the light which is sandwiched between the mechanical support (15) and the sensor (31) and defines a continuous smooth surface at the touch surface (3), wherein the sensor (31) and the flexible protection layer (33) are made so as to allow the light at least partially through the back-lighting regions.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: July 8, 2014
    Assignee: DAV
    Inventors: Patrice Laurent, Xavier Drouin
  • Patent number: 8760248
    Abstract: The invention relates to an electromagnetic actuator to be mounted in a haptic-feedback control device (1) for transmitting a haptic feedback to a user, wherein said actuator (5a, 5b) comprises a fixed portion (9) and a mobile portion (11), said fixed (9) and mobile (11) portions forming a magnetic circuit defining at least one air gap (e) between said fixed (9) and mobile (11) portions. According to the invention, the actuator (5a, 5b) further comprises: at least two permanent magnets (23a, 23b) respectively generating first (B1) and second (B2) opposite magnetic fields; and an electric coil (25) provided between said magnets (23a, 23b) such that the winding of said coil (25) extends successively through said first (B1) and second (B2) opposite magnetic fields so that, when a current flows through said coil (25), the actuator (5a, 5b) is submitted to a resulting actuation force in a common driving direction for translating said mobile part (11) in said air gap (e).
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: June 24, 2014
    Assignee: DAV
    Inventor: Bruno Marie
  • Patent number: 8564554
    Abstract: The invention relates to a method for controlling a touch surface control device, including at least one step comprising the generation of sensory feedback corresponding to the detection of a pressure applied by a user on the touch surface, said sensory feedback comprising haptic feedback and acoustic feedback. The invention is characterized in that the generation of the acoustic feedback is initiated after the generation of the haptic feedback once a characteristic value of the haptic feedback has exceeded a pre-defined threshold. The invention also relates to an electric control device having a touch surface, characterized in that it includes means for implementing said method (1).
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: October 22, 2013
    Assignee: DAV
    Inventors: Patrice Laurent, Aymeric Dunoyer, Bruno Cottarel, Philippe Barathon
  • Publication number: 20130257776
    Abstract: The invention relates a haptic feedback touch-sensitive interface module (1) including a touch-sensitive surface (3), capable of detecting bearing by a user, and at least one actuator that is connected to the touch-sensitive surface (3), wherein said module is capable of generating haptic feedback on the basis of the bearing detected, and includes: a frame (11); a movable core (13) that engages with the frame (11) and is intended to be moved between extremal positions so as to generate the haptic feedback; and an electromagnetic actuation means (15, 17) for moving the movable core (13); wherein the actuator of said haptic feedback touch-sensitive interface module also comprises a first and second prestressed resilient means (19A and 19B), respectively arranged on either side of the movable core (13).
    Type: Application
    Filed: October 21, 2011
    Publication date: October 3, 2013
    Applicant: DAV
    Inventor: Jean-Marc Tissot
  • Patent number: 8390422
    Abstract: The invention relates to an electric control device for an automobile, that comprises a touch-surface sensor using pressure-sensitive resistors and to be assembled with a holder (3) having a recessed or protruding three-dimensional surface, characterized in that the touch-surface (1) of the sensor is shaped so that, at the assembled state, a portion of at least the shaped touch-surfaces (1) meet each other while conforming to the shape of said three-dimensional surface (4) in order to define an essentially continuous touch-surface (1).
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: March 5, 2013
    Assignee: DAV
    Inventors: Patrice Laurent, Xavier Drouin, Patrick Bonhoure
  • Publication number: 20120262403
    Abstract: The invention relates to a control device for a motor vehicle, including a control touch-sensitive surface (3) configured to detect a gesture by a user, which is exerted on said touch-sensitive surface (3), and a unit (7) for interpreting said detected gesture, in order to generate a command associated with said detected gesture. According to the invention, said control device comprises at least one processing unit (9) configured to alternate the operating mode of said control device between an applied operating mode and a basic operating mode, on the basis of an input parameter for alternating the operating mode.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 18, 2012
    Applicant: DAV
    Inventor: Jean-Marc Tissot
  • Publication number: 20120249315
    Abstract: The present invention relates to a rotary control device with haptic feedback to be mounted in a control panel (5) of a motor vehicle, said rotary control device (1) comprising: a rotary control member (2), an angular sensor (3a, 3b, 3c) representative of the angular position of said rotary control member (2) and the output of which is intended to be connected to a processing unit of said motor vehicle, a device for generating haptic feedback (4), which is coupled to said rotary control member (2) in order to apply vibration to said rotary control member (2), characterized in that said rotary control member (2) has a control surface (6) of a general planar shape, which is intended to be substantially flush with said control panel (5) and in that said device for generating haptic feedback (4) is intended to be controlled by said processing unit in order to select a predetermined vibration from a plurality of predefined vibrations in such a way that said generating device (4) applies the selected vibration to s
    Type: Application
    Filed: September 16, 2010
    Publication date: October 4, 2012
    Applicant: DAV
    Inventors: Stephane Vanhelle, Jean-Marc Tissot
  • Patent number: 8279092
    Abstract: The invention relates to a control device that comprises a plate (7) having at least first (9) and second (11) adjacent portions, a flexible protection layer (3) covering the plate (7), and a touch-surface sensor (5) sandwiched between said protection layer (3) and the first portion (9) of the plate (7), characterized in that it comprises at least one hinging film (13) connecting the first portion (9) to the second portion (11) for hinging both portions (9, 11) relative to each other, the first portion (9) being fixed, and at least one switch (17) associated with the second portion (11) that is capable of pivotal movement between a raised rest position and an active position for activating the switch (17).
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: October 2, 2012
    Assignee: DAV
    Inventors: Stephanie Vanhelle, Stephanie Dalmayrac
  • Patent number: 8263882
    Abstract: The subject of the present invention is an electric control or control-by-wire device comprising a control lever (11) that can be moved in a pivoting movement in a plane perpendicular to the lever in a position of rest, and that can be moved in a translational movement in a direction parallel to the lever in a position of rest, a rotary control member (13) that can be moved in a rotational movement and in a pivoting movement in a plane perpendicular to the lever in a position of rest, and an electrical circuit (15) for converting the various movements of the lever (11) and the rotary member (13) into control signals. The device comprises a lever base (19) that can move over a predefined travel parallel to the lever in a position of rest and which keeps the control lever fixed in terms of rotation and comprises a universal joint connection supporting the rotary control member in such a way as to connect it pivotally to the control lever (11).
    Type: Grant
    Filed: June 16, 2007
    Date of Patent: September 11, 2012
    Assignee: DAV
    Inventors: Patrice Laurent, Laurent Mounier
  • Publication number: 20120035814
    Abstract: The invention relates to a device for controlling a door leaf (3) of a passenger compartment, in particular of an automobile, comprising: a detection field formed on at least one active surface of the door leaf (3); a unit (5) for detecting a gesture of a user on said active surface; and an interpretation module (7) for generating a command relating to the door leaf (3) and associated with the detected gesture.
    Type: Application
    Filed: February 23, 2010
    Publication date: February 9, 2012
    Applicant: DAV
    Inventor: Jean-Marc Tissot
  • Patent number: 8106325
    Abstract: The invention relates to an touch-surface electric control device (1) comprising a touch-surface sensor (29), a printed circuit board (33), connection means (42) for the electric connection between the touch-surface sensor (29) and the printed circuit board (33), the connections means (42) and the touch-surface (29) being flexible and including a connection tab (67), the touch-surface sensor (29) and the printed circuit board (33) being provided on the opposite faces of a common substrate (31) provided between said sensor (29) and said board (33), characterized in that a side face of the common substrate (31) includes a guiding protrusion (44) for the connection tab (67).
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: January 31, 2012
    Assignee: DAV
    Inventors: Patrice Laurent, Xavier Drouin
  • Patent number: 8058577
    Abstract: The invention relates to a touch-sensitive surface (3) activation device (1) for a motorized mechanism used to open and close an opening such as an electric windscreen wiper, comprising a touch-sensitive surface which controls the opening and/or closing of at least one opening. The device comprises means for detecting (9) the charge applied to the touch-sensitive control surface and means (11) for inhibiting control of the opening and/or closing when the applied charge is outside an acceptable predefined charge range.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: November 15, 2011
    Assignee: DAV
    Inventor: Jean Marc Tissot
  • Publication number: 20110205038
    Abstract: The invention relates to a device for haptic feedback control, that comprises a bearing plate (3) for transmitting a haptic feedback to a user's finger in a circular movement area of said finger, a touch-surface sensor (5) for detecting a bearing of said finger in said area, characterised in that the device comprises first and second actuators (7a, 7b) connected to said plate (3) for applying a rotation torque (C) to said plate (3) for generating the haptic feedback in said area when a bearing is detected, by the pivotal movement of said plate (3) about a rotation axis (I) that is coaxial with the centre of the movement area of said finger.
    Type: Application
    Filed: July 21, 2009
    Publication date: August 25, 2011
    Applicant: DAV
    Inventors: Xavier Drouin, Patrice Laurent