Patents by Inventor Guy Razurel

Guy Razurel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10310669
    Abstract: 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: Grant
    Filed: September 29, 2015
    Date of Patent: June 4, 2019
    Assignee: DAV
    Inventors: Guy Razurel, Gilles Pittion, Philippe Barathon, Ertugrul Taspinar
  • Publication number: 20170293398
    Abstract: 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: Application
    Filed: September 29, 2015
    Publication date: October 12, 2017
    Applicant: DAV
    Inventors: Guy Razurel, Gilles Pittion, Philippe Barathon, Ertugrul Taspinar
  • Publication number: 20080103613
    Abstract: The invention concerns a control device comprising a lever (12), having a globally circular shape about an axis of revolution (Z), articulated on a fixed support (14) and provided with a maneuvering proximale end (16). It also comprises an electrode (24) for detecting proximity of a user's hand relative to the end (16) for maneuvering the lever (12), and means (28) for electrically connecting said electrode (24) with a fixed electric circuit (26) borne by the support (14). The electrically connecting means (28) comprise an annular deformable conductive member (50) enclosing the lever (12) so as to contribute in masking said lever (12).
    Type: Application
    Filed: September 5, 2005
    Publication date: May 1, 2008
    Applicant: DAV Societe Anonyme
    Inventors: Stephane Vanhelle, Patrice Laurent, Laurent Mounier, Guy Razurel, Gilles Pittion, Xavier Drounin, Maurice Rastoldo