Patents by Inventor Simon Lefrançois

Simon Lefrançois 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: 11806119
    Abstract: An electronic fitness device includes a housing, a first optical transmitter array, a first optical receiver, and a second optical receiver. The first optical transmitter array is positioned at a first location on a bottom wall and may output a plurality of optical signals that pass through a user's skin. The first optical receiver is positioned at a second location and may receive the optical signals from the first optical transmitter array such that the optical signals travel along a first signal path and a first distance. The second optical receiver is positioned at a third location and may receive the optical signals from the first optical transmitter array such that the optical signals travel along a second signal path and a second distance, wherein the second signal path is roughly orthogonal to the first signal path and the second distance is different from the first distance.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: November 7, 2023
    Inventors: Simon LeFrancois, Paul R. MacDonald, Kristin A. Stevens
  • Patent number: 11573140
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 7, 2023
    Inventors: Nicolas Lauzier, Simon Lefrançois, David Castonguay, Louis-Alexis Allen Demers, Jean-François Duval, Yan Drolet Mihelic, Pierre Olivier Proulx, Rachid Bekhti, Philippe Cardou, Vincent Duchaine, Samuel Bouchard, Jean-Philippe Jobin
  • Publication number: 20210055170
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Inventors: Nicolas LAUZIER, Simon LEFRANÇOIS, David CASTONGUAY, Louis-Alexis ALLEN DEMERS, Jean-François DUVAL, Yan DROLET MIHELIC, Pierre Olivier PROULX, Rachid BEKHTI, Philippe CARDOU, Vincent DUCHAINE, Samuel BOUCHARD, Jean-Philippe JOBIN
  • Patent number: 10866150
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: December 15, 2020
    Assignee: ROBOTIQ INC.
    Inventors: Nicolas Lauzier, Simon Lefrançois, David Castonguay, Louis-Alexis Allen Demers, Jean-François Duval, Yan Drolet Mihelic, Pierre Olivier Proulx, Rachid Bekhti, Philippe Cardou, Vincent Duchaine, Samuel Bouchard, Jean-Philippe Jobin
  • Publication number: 20200297226
    Abstract: An electronic fitness device comprises a housing, a first optical transmitter array, a first optical receiver, and a second optical receiver. The first optical transmitter array is positioned at a first location on a bottom wall and may output a plurality of optical signals that pass through a user's skin. The first optical receiver is positioned at a second location and may receive the optical signals from the first optical transmitter array such that the optical signals travel along a first signal path and a first distance. The second optical receiver is positioned at a third location and may receive the optical signals from the first optical transmitter array such that the optical signals travel along a second signal path and a second distance, wherein the second signal path is roughly orthogonal to the first signal path and the second distance is different from the first distance.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 24, 2020
    Inventors: Simon LeFrancois, Paul R. MacDonald, Kristin A. Stevens
  • Patent number: 10608400
    Abstract: Devices and techniques that use nonlinear optical effects in optical fiber to generate optical pulses via nonlinear optical wave mixing for various applications such as coherent Raman microscopic measurements and optical parametric oscillators. In some implementations, a tunable optical delay path is provided to cause an adjustable delay for synchronizing two optical beams of optical pulses.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: March 31, 2020
    Assignee: Cornell University
    Inventors: Frank Wise, Simon Lefrancois
  • Publication number: 20190195702
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Nicolas LAUZIER, Simon LEFRANÇOIS, David CASTONGUAY, Louis-Alexis ALLEN DEMERS, Jean-François DUVAL, Yan DROLET MIHELIC, Pierre Olivier PROULX, Rachid BEKHTI, Philippe CARDOU, Vincent DUCHAINE, Samuel BOUCHARD, Jean-Philippe JOBIN
  • Patent number: 10260970
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: April 16, 2019
    Assignee: ROBOTIQ INC.
    Inventors: Nicolas Lauzier, Simon Lefrançois, David Castonguay, Louis-Alexis Allen Demers, Jean-François Duval, Yan Drolet Mihelic, Pierre Olivier Proulx, Rachid Bekhti, Philippe Cardou, Vincent Duchaine, Samuel Bouchard, Jean-Philippe Jobin
  • Publication number: 20170254709
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 7, 2017
    Inventors: Nicolas LAUZIER, Simon LEFRANÇOIS, David CASTONGUAY, Louis-Alexis ALLEN DEMERS, Jean-François DUVAL, Yan DROLET MIHELIC, Pierre Olivier PROULX, Rachid BEKHTI, Philippe CARDOU, Vincent DUCHAINE, Samuel BOUCHARD, Jean-Philippe JOBIN
  • Patent number: 9696221
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: July 4, 2017
    Assignee: ROBOTIQ INC.
    Inventors: Nicolas Lauzier, Simon Lefrançois, David Castonguay, Louis-Alexis Allen Demers, Jean-François Duval, Yan Drolet Mihelic, Pierre Olivier Proulx, Rachid Bekhti, Philippe Cardou, Vincent Duchaine, Samuel Bouchard, Jean-Philippe Jobin
  • Publication number: 20150323398
    Abstract: This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Nicolas LAUZIER, Simon LEFRANÇOIS, David CASTONGUAY, Louis-Alexis ALLEN DEMERS, Jean-François DUVAL, Yan DROLET MIHELIC, Pierre Olivier PROULX, Rachid BEKHTI, Philippe CARDOU, Vincent DUCHAINE, Samuel BOUCHARD, Jean-Philippe JOBIN
  • Patent number: 8973958
    Abstract: A mechanical gripper being adapted to automatically perform a stable pinch grasp and an encompassing grasp and a method of determining a system geometry thereof. The gripper comprising at least one mechanical finger comprising. The at least one mechanical finger comprising a first phalanx and a second phalanx that are pivotally connected. When a load is applied on a stable pinch grasp region, an actuation mechanism is adapted to allow the second phalanx to translate and allow its contact surface to maintain a constant orientation in order to automatically perform a pinch grasp, when a load is applied on the first phalanx or below the stable pinch grasp region, the actuation mechanism is adapted to allow the second phalanx to pivot and automatically perform an encompassing grasp.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: March 10, 2015
    Assignee: Robotic Inc.
    Inventors: Louis-Alexis Allen Demers, Simon Lefrançois, Jean-Philippe Jobin
  • Publication number: 20140265401
    Abstract: A mechanical gripper being adapted to automatically perform a stable pinch grasp and an encompassing grasp and a method of determining a system geometry thereof. The gripper comprising at least one mechanical finger comprising. The at least one mechanical finger comprising a first phalanx and a second phalanx that are pivotally connected. When a load is applied on a stable pinch grasp region, an actuation mechanism is adapted to allow the second phalanx to translate and allow its contact surface to maintain a constant orientation in order to automatically perform a pinch grasp, when a load is applied on the first phalanx or below the stable pinch grasp region, the actuation mechanism is adapted to allow the second phalanx to pivot and automatically perform an encompassing grasp.
    Type: Application
    Filed: November 23, 2012
    Publication date: September 18, 2014
    Applicant: ROBOTIQ INC.
    Inventors: Louis-Alexis Allen Demers, Simon Lefrançois, Jean-Philippe Jobin
  • Publication number: 20140247448
    Abstract: Devices and techniques that use nonlinear optical effects in optical fiber to generate optical pulses via nonlinear optical wave mixing for various applications such as coherent Raman microscopic measurements and optical parametric oscillators.
    Type: Application
    Filed: October 4, 2012
    Publication date: September 4, 2014
    Applicant: CORNELL UNIVERSITY
    Inventors: Frank Wise, Simon Lefrancois
  • Patent number: D839790
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: February 5, 2019
    Assignee: Garmin Switzerland GmbH
    Inventors: Peter J. Henne, Marcos J. Bowman, Simon LeFrancois