Patents by Inventor Lionel Bravard

Lionel Bravard 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: 11573639
    Abstract: Apparatus and methods for localizing one or more effects in a haptic interface with a user interface having a primary zone and at least one secondary zone are provided. When a desired haptic effect is generated within the primary zone, unwanted resultant haptic effects in the at least one secondary zone may be suppressed. A primary actuator is located in the primary zone, and at least one secondary actuator is located in the at least one secondary zone. At least one controller selectively and controllably generates the haptic effect produced by the primary actuator in the primary zone, and selectively and controllably actuates the at least one secondary actuator within the at least one secondary zone to generate a suppression effect therein. The at least one secondary actuator can be used to localize and/or amplify the haptic effect through constructive and/or destructive interference. Numerous other aspects are provided.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 7, 2023
    Assignee: IMMERSION CORPORATION
    Inventors: Majid Sheikholeslami, Danny A. Grant, Lionel Bravard, Christopher Ullrich, Vahid Khoshkava, Jamal Saboune, Juan Manuel Cruz Hernandez
  • Publication number: 20210232308
    Abstract: Systems, methods, and devices include at least one actuator positioned within proximity of a user interface (UI) region of an interactive surface. The UI region outputs information to a user and receives input from the user. The at least one actuator provides a haptic effect to the user when interacting with the UI region. The system also includes at least one isolation element positioned adjacent to the at least one actuator. The at least one isolation element suppresses transmission of the haptic effect to an additional UI region of the interactive surface.
    Type: Application
    Filed: January 27, 2021
    Publication date: July 29, 2021
    Inventors: Juan Manuel CRUZ HERNANDEZ, Jamal SABOUNE, Peyman KARIMI ESKANDARY, Vahid KHOSHKAVA, Majid SHEIKHOLESLAMI, Lionel BRAVARD, Simon FOREST
  • Publication number: 20210159813
    Abstract: A support structure includes a fixed frame portion configured to provide a fixed connection point for the support structure. The support structure also includes a suspended frame portion configured to support the interactive device and configured to oscillate in a direction of motion relative to the fixed frame portion due to a force applied to at least one of the fixed frame portion or the suspended frame portion by an actuator configured to provide a haptic effect to the interactive device. Further, the support structure includes one or more support members coupled between the fixed frame portion and the suspended frame portion. The direction of motion is defined by the one or more support members. The one or more support members provide a restoring force that causes the suspended frame portion to undergo harmonic oscillation in the direction of motion in response to the force applied by the actuator.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 27, 2021
    Inventors: Simon FOREST, Peyman Karimi ESKANDARY, Kaniyalal SHAH, Lionel BRAVARD, Vahid KHOSHIKAVA, Majid SHEIKHOLESLAMI
  • Patent number: 10088174
    Abstract: A line voltage thermostat having a multiple heatsink switch. A total switch may have a semiconductor switch mounted on each heatsink of the multiple heatsink switch. The semiconductor switches of the respective heatsinks may be connected in parallel to represent the total switch. Each of the two or more heatsinks, having a semiconductor switch for switching, and in total conveying the same power as one equivalent switch with one total heatsink, may have higher maximum operating temperatures and higher thermal resistances than twice the thermal resistance of the one total heatsink. The two or more heatsinks may be situated within a housing of the line voltage thermostat, and be easier to distribute in the housing to achieve an efficient layout of a display and control buttons for the thermostat.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: October 2, 2018
    Assignee: Honeywell International Inc.
    Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
  • Publication number: 20170307231
    Abstract: A line voltage thermostat having a multiple heatsink switch. A total switch may have a semiconductor switch mounted on each heatsink of the multiple heatsink switch. The semiconductor switches of the respective heatsinks may be connected in parallel to represent the total switch. Each of the two or more heatsinks, having a semiconductor switch for switching, and in total conveying the same power as one equivalent switch with one total heatsink, may have higher maximum operating temperatures and higher thermal resistances than twice the thermal resistance of the one total heatsink. The two or more heatsinks may be situated within a housing of the line voltage thermostat, and be easier to distribute in the housing to achieve an efficient layout of a display and control buttons for the thermostat.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 26, 2017
    Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
  • Patent number: 9683749
    Abstract: A line voltage thermostat having a multiple heatsink switch. A total switch may have a semiconductor switch mounted on each heatsink of the multiple heatsink switch. The semiconductor switches of the respective heatsinks may be connected in parallel to represent the total switch. Each of the two or more heatsinks, having a semiconductor switch for switching, and in total conveying the same power as one equivalent switch with one total heatsink, may have higher maximum operating temperatures and higher thermal resistances than twice the thermal resistance of the one total heatsink. The two or more heatsinks may be situated within a housing of the line voltage thermostat, and be easier to distribute in the housing to achieve an efficient layout of a display and control buttons for the thermostat.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: June 20, 2017
    Assignee: Honeywell International Inc.
    Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
  • Publication number: 20160010880
    Abstract: A line voltage thermostat having a multiple heatsink switch. A total switch may have a semiconductor switch mounted on each heatsink of the multiple heatsink switch. The semiconductor switches of the respective heatsinks may be connected in parallel to represent the total switch. Each of the two or more heatsinks, having a semiconductor switch for switching, and in total conveying the same power as one equivalent switch with one total heatsink, may have higher maximum operating temperatures and higher thermal resistances than twice the thermal resistance of the one total heatsink. The two or more heatsinks may be situated within a housing of the line voltage thermostat, and be easier to distribute in the housing to achieve an efficient layout of a display and control buttons for the thermostat.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 14, 2016
    Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
  • Patent number: 7342189
    Abstract: The invention relates to an actuating device (1) for an electrical switch device comprising a body (10) upon which is mounted a hand lever (2) that rotates about a main axis (A), cooperating with a transmission shaft (3) able to control the opening or the closing of electrical contacts of the electrical switch device and elastic linking means between the hand lever (2) and the transmission shaft (3). The device also comprises means (7) for locking the rotation of the hand lever (2) with respect to the body (10), used when an angular divergence between the hand lever (2) and the transmission shaft (3) exceeds a specified threshold. The purpose of the invention is to limit the damage to the hand lever and to the electrical device when an operator attempts to return the hand lever (2) to its “Off” position whilst the contacts are welded and to prevent the beginning of electrical arcing if the operator should succeed in unsticking the contacts when rotating the hand lever 2.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: March 11, 2008
    Assignee: Schneider Electric Industries SAS
    Inventors: Lionel Bravard, Yew Keong Clarence Chan, Wai Luen Eugene Cheong, Kok Kiong Low, Jean-Marie Periot
  • Publication number: 20060278516
    Abstract: The invention relates to an actuating device (1) for an electrical switch device comprising a body (10) upon which is mounted a hand lever (2) that rotates about a main axis (A), cooperating with a transmission shaft (3) able to control the opening or the closing of electrical contacts of the electrical switch device and elastic linking means between the hand lever (2) and the transmission shaft (3). The device also comprises means (7) for locking the rotation of the hand lever (2) with respect to the body (10), used when an angular divergence between the hand lever (2) and the transmission shaft (3) exceeds a specified threshold. The purpose of the invention is to limit the damage to the hand lever and to the electrical device when an operator attempts to return the hand lever (2) to its “Off” position whilst the contacts are welded and to prevent the beginning of electrical arcing if the operator should succeed in unsticking the contacts when rotating the hand lever 2.
    Type: Application
    Filed: May 15, 2006
    Publication date: December 14, 2006
    Applicant: Schneider Electric Industries SAS
    Inventors: Lionel Bravard, Yew Chan, Wai Luen Cheong, Kok Low, Jean-Marie Periot