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: 11573639Abstract: 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: GrantFiled: October 20, 2021Date of Patent: February 7, 2023Assignee: IMMERSION CORPORATIONInventors: Majid Sheikholeslami, Danny A. Grant, Lionel Bravard, Christopher Ullrich, Vahid Khoshkava, Jamal Saboune, Juan Manuel Cruz Hernandez
-
Publication number: 20210232308Abstract: 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: ApplicationFiled: January 27, 2021Publication date: July 29, 2021Inventors: Juan Manuel CRUZ HERNANDEZ, Jamal SABOUNE, Peyman KARIMI ESKANDARY, Vahid KHOSHKAVA, Majid SHEIKHOLESLAMI, Lionel BRAVARD, Simon FOREST
-
Publication number: 20210159813Abstract: 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: ApplicationFiled: November 27, 2019Publication date: May 27, 2021Inventors: Simon FOREST, Peyman Karimi ESKANDARY, Kaniyalal SHAH, Lionel BRAVARD, Vahid KHOSHIKAVA, Majid SHEIKHOLESLAMI
-
Patent number: 10088174Abstract: 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: GrantFiled: June 15, 2017Date of Patent: October 2, 2018Assignee: Honeywell International Inc.Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
-
Publication number: 20170307231Abstract: 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: ApplicationFiled: June 15, 2017Publication date: October 26, 2017Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
-
Patent number: 9683749Abstract: 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: GrantFiled: July 11, 2014Date of Patent: June 20, 2017Assignee: Honeywell International Inc.Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
-
Publication number: 20160010880Abstract: 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: ApplicationFiled: July 11, 2014Publication date: January 14, 2016Inventors: Lionel Bravard, Daniel Landry, Daniel Tousignant, Evelyne Tremblay, Joel McNabb-Baltar
-
Patent number: 7342189Abstract: 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: GrantFiled: May 15, 2006Date of Patent: March 11, 2008Assignee: Schneider Electric Industries SASInventors: Lionel Bravard, Yew Keong Clarence Chan, Wai Luen Eugene Cheong, Kok Kiong Low, Jean-Marie Periot
-
Publication number: 20060278516Abstract: 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: ApplicationFiled: May 15, 2006Publication date: December 14, 2006Applicant: Schneider Electric Industries SASInventors: Lionel Bravard, Yew Chan, Wai Luen Cheong, Kok Low, Jean-Marie Periot