Patents by Inventor Pierre Marchand

Pierre Marchand 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: 10815552
    Abstract: An aluminum alloy includes, in weight percent, 0.50-1.30% Si, 0.2-0.60% Fe, 0.15% max Cu, 0.5-0.90% Mn, 0.6-1.0% Mg, and 0.20% max Cr, the balance being aluminum and unavoidable impurities. The alloy may include excess Mg over the amount that can be occupied by Mg—Si precipitates. The alloy may be utilized as a matrix material for a composite that includes a filler material dispersed in the matrix material. One such composite may include boron carbide as a filler material, and the resultant composite may be used for neutron shielding applications.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: October 27, 2020
    Assignee: Rio Tinto Alcan International Limited
    Inventors: Nicholas C. Parson, Pierre Marchand, Jean-Alain Laurin
  • Patent number: 9852496
    Abstract: A system and method is provided for rendering on a display of an electronic device a pre-corrected image of an original image to compensate for a visual impairment of a user of the device, such that the pre-corrected image when displayed on the display would be perceived by the user to be in better optical focus than the user would perceive a display of the original image. The method includes receiving hardware characteristics of the display, receiving at least one parameter describing the visual impairment of the user, receiving at least one parameter describing the conditions under which the display is seen by the user, calculating a pupil function, calculating a Point Spread Function (PSF), calculating a pre-corrected image corresponding to at least a portion of the original image to compensate for the visual impairment of the user, and rendering on the display the pre-corrected image.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: December 26, 2017
    Assignee: BACK IN FOCUS
    Inventors: Pierre Marchand, Eric Pite, Hervé Guillemet, Loic Trocme
  • Patent number: 9746527
    Abstract: There is provided an apparatus for battery life estimation comprising an energy harvester; an energy storage apparatus, connected to the energy harvester, the energy storage apparatus representative of a unit of measure; a battery for receiving energy from the storage apparatus; and a processor for monitoring the energy provided by the storage apparatus, monitoring energy provided to the battery by other charging apparatus and monitoring the energy being delivered by the battery; wherein the processor calculates the remaining life of the battery based on the number of energy storage apparatus units that are provided to and delivered from the battery.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: August 29, 2017
    Assignee: BlackBerry Limited
    Inventors: Lyall Kenneth Winger, David Gerard Rich, Rene Pierre Marchand
  • Patent number: 9523616
    Abstract: An apparatus, and an associated method, forms a user interface permitting input of input instructions to an electronic device. Input commands are evidence by tactile input forces applied to a force receiving surface. Force sensing elements are positioned to sense indications of the tactile input force. The force sensing element is caused to exhibit a selected input parameter value through application of a selected force thereto by application of a tightening torque to a fastener positioned in proximity to the force sensing element.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: December 20, 2016
    Assignee: BlackBerry Limited
    Inventors: Patrick Clement Strittmatter, Marc Edward Holbein, Angela Dawn Usiski, Rene Pierre Marchand
  • Patent number: 9497774
    Abstract: The invention concerns a method for optimizing the transmission of Buffer Status Reporting (BSR) information from a User Equipment (UE) to a Base Station (BS) in a wireless telecommunication network wherein the transmission of Buffer Status Reporting information is triggered if new uplink data arrive in the UE transmission buffer of said UE and said new uplink data belong to a logical channel for which a positive PBR (Prioritized Bit Rate) parameter is defined and for which no data already existed in the UE transmission buffer.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: November 15, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Pierre Marchand, Christophe Rosik
  • Publication number: 20160138138
    Abstract: An aluminum alloy includes, in weight percent, 0.50-1.30% Si, 0.2-0.60% Fe, 0.15% max Cu, 0.5-0.90% Mn, 0.6-1.0% Mg, and 0.20% max Cr, the balance being aluminum and unavoidable impurities. The alloy may include excess Mg over the amount that can be occupied by Mg—Si precipitates. The alloy may be utilized as a matrix material for a composite that includes a filler material dispersed in the matrix material. One such composite may include boron carbide as a filler material, and the resultant composite may be used for neutron shielding applications.
    Type: Application
    Filed: June 19, 2014
    Publication date: May 19, 2016
    Applicant: Rio Tinto Alcan International Limited
    Inventors: Nicholas C. Parson, Pierre Marchand, Jean-Alain Laurin
  • Patent number: 9035871
    Abstract: An apparatus, and an associated method, forms a user interface permitting input of input instructions to an electronic device. Input commands are evidence by tactile input forces applied to a force receiving surface. Force sensing elements are positioned to sense indications of the tactile input force. The force sensing element is caused to exhibit a selected input parameter value through application of a selected force thereto by application of a tightening torque to a fastener positioned in proximity to the force sensing element.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: May 19, 2015
    Assignee: BlackBerry Limited
    Inventors: Patrick Clement Strittmatter, Marc Edward Holbein, Rene Pierre Marchand, Angela Dawn Usiski
  • Patent number: 9020521
    Abstract: A communications apparatus capable of detecting a signal transmitted by another apparatus in a first band of spectrum is described. The apparatus identifies at least one second band of spectrum, different from the first band of spectrum, in which no signal is detected and then determines a noise characteristic for the at least one second band of spectrum. The determined noise characteristic may then be used by an energy detector operating in the first band of spectrum to ensure reliable detection of signals transmitted by the other apparatus.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: April 28, 2015
    Assignee: NEC Corporation
    Inventors: Dorin Panaitopol, Ismail Fourari, Lanto Rakotoharison, Pierre Marchand
  • Patent number: 8989665
    Abstract: A portable electronic device for reducing specific absorption rate (SAR) is provided. The portable electronic device comprises a processor, at least one antenna, and a sensor enabled to detect when the portable electronic device is being held by a complementary holder, the processor enabled to: determine that the sensor has detected the holder; and, responsively, switch the at least one antenna from an omnidirectional mode to a directional mode such that energy is radiated from a given side of the portable electronic device.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: March 24, 2015
    Assignee: Blackberry Limited
    Inventors: Ryan Alexander Geris, Christopher David Bernard, Rene Pierre Marchand
  • Patent number: 8947372
    Abstract: An electronic device includes a base, a touch-sensitive display moveable relative to the base, piezo actuators disposed between the base and the touch-sensitive display, the piezo actuators including a first piezo actuator and a second piezo actuator spaced from the first piezo actuator, and a controller configured to control the piezo actuators to alternately actuate the first piezo actuator and the second piezo actuator and apply forces to the touch-sensitive display, thereby causing the touch-sensitive display to pivot relative to the base.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: February 3, 2015
    Assignee: BlackBerry Limited
    Inventors: Andrew Ashraf Fergusson, Bradley James Laflamme, Rene Pierre Marchand
  • Patent number: 8942124
    Abstract: A method, performed by a user equipment (UE), for transmitting Buffer Status Reporting (BSR) information from the UE to a base station (BS) in a wireless telecommunication network, includes storing data to be transmitted, via a logical channel, in a transmission buffer, the logical channel being provided with a priority level and a specific Prioritized Bit Rate (PBR) parameter indicating a resource level to allocate to the UE for transmitting the stored data, wherein the BSR information represents an amount of data present in the transmission buffer of the UE, receiving new uplink data belonging to a logical channel for which no data already existed in the UE transmission buffer, and transmitting Buffer Status Reporting information upon receipt of the new uplink data.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 27, 2015
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Pierre Marchand, Christophe Rosik
  • Publication number: 20140377128
    Abstract: An aluminum alloy includes, in weight percent, 0.50-1.30% Si, 0.2-0.60% Fe, 0.15% max Cu, 0.5-0.90% Mn, 0.6-1.0% Mg, and 0.20% max Cr, the balance being aluminum and unavoidable impurities. The alloy may include excess Mg over the amount that can be occupied by Mg—Si precipitates. The alloy may be utilized as a matrix material for a composite that includes a filler material dispersed in the matrix material. One such composite may include boron carbide as a filler material, and the resultant composite may be used for neutron shielding applications.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: Nicholas C. Parson, Pierre Marchand, Jean-Alain Laurin
  • Patent number: 8787990
    Abstract: A portable electronic device that has a radio frequency communication subsystem operationally connected switch-mode power supply subsystem. The switch-mode power supply subsystem generates a pulse-width modulation electrical signal that produces electromagnetic interference. The switch-mode power supply subsystem can reduce the slew rate of the pulse-width modulation electrical signal when the radio-frequency communication subsystem is active. This reduces the level of the electromagnetic interference signal only during radio frequency communication, which improves the efficiency of the radio frequency communication. Not having the reduced slew rate when there is no radio frequency communication allows for higher modulation efficiency.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: July 22, 2014
    Assignee: BlackBerry Limited
    Inventors: Rene Pierre Marchand, Lyall Kenneth Winger, Christopher David Bernard
  • Patent number: 8780055
    Abstract: The present disclosure provides a low power wakeup detection circuit and a portable electronic device having a low power wakeup detection circuit.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: July 15, 2014
    Assignee: BlackBerry Limited
    Inventors: Rene Pierre Marchand, Christopher Dave Bernard, Marc Edward Holbein
  • Publication number: 20130301689
    Abstract: A portable electronic device that has a radio frequency communication subsystem operationally connected switch-mode power supply subsystem. The switch-mode power supply subsystem generates a pulse-width modulation electrical signal that produces electromagnetic interference. The switch-mode power supply subsystem can reduce the slew rate of the pulse-width modulation electrical signal when the radio-frequency communication subsystem is active. This reduces the level of the electromagnetic interference signal only during radio frequency communication, which improves the efficiency of the radio frequency communication. Not having the reduced slew rate when there is no radio frequency communication allows for higher modulation efficiency.
    Type: Application
    Filed: May 9, 2012
    Publication date: November 14, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Rene Pierre MARCHAND, Lyall Kenneth WINGER, Christopher David BERNARD
  • Publication number: 20130276550
    Abstract: An apparatus, and an associated method, forms a user interface permitting input of input instructions to an electronic device. Input commands are evidence by tactile input forces applied to a force receiving surface. Force sensing elements are positioned to sense indications of the tactile input force. The force sensing element is caused to exhibit a selected input parameter value through application of a selected force thereto by application of a tightening torque to a fastener positioned in proximity to the force sensing element.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 24, 2013
    Inventors: Patrick Clement STRITTMATTER, Marc Edward HOLBEIN, Angela Dawn USISKI, Rene Pierre MARCHAND
  • Publication number: 20130267180
    Abstract: A communications apparatus capable of detecting a signal transmitted by another apparatus in a first band of spectrum is described. The apparatus identifies at least one second band of spectrum, different from the first band of spectrum, in which no signal is detected and then determines a noise characteristic for the at least one second band of spectrum. The determined noise characteristic may then be used by an energy detector operating in the first band of spectrum to ensure reliable detection of signals transmitted by the other apparatus.
    Type: Application
    Filed: October 20, 2011
    Publication date: October 10, 2013
    Applicant: NEC CORPORATION
    Inventors: Dorin Panaitopol, Ismail Fourari, Lanto Rakotoharison, Pierre Marchand
  • Publication number: 20130178174
    Abstract: A portable electronic device for reducing specific absorption rate (SAR) is provided. The portable electronic device comprises a processor, at least one antenna, and a sensor enabled to detect when the portable electronic device is being held by a complementary holder, the processor enabled to: determine that the sensor has detected the holder; and, responsively, switch the at least one antenna from an omnidirectional mode to a directional mode such that energy is radiated from a given side of the portable electronic device.
    Type: Application
    Filed: January 5, 2012
    Publication date: July 11, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Ryan Alexander GERIS, Christopher David BERNARD, Rene Pierre MARCHAND
  • Patent number: 8456064
    Abstract: A holster for a handheld electronic device. The holster has integrated therein one or more piezoelectric elements that provide an output voltage to the handheld electronic device upon insertion of device in the holster. The output voltage can be used to charge the battery of the device, to power, at least in part, the device, or both. The output voltage is generated by harvesting vibration energy at the piezoelectric elements upon the holster being subjected to acceleration caused by a user carrying the holster when walking, running, or during any other suitable activity.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: June 4, 2013
    Assignee: Research In Motion Limited
    Inventors: Lyall Kenneth Winger, Raymond Michael Dikun, Martin George Albert Guthrie, Rene Pierre Marchand, David Gerard Rich
  • Publication number: 20130132010
    Abstract: There is provided an apparatus for battery life estimation comprising an energy harvester; an energy storage apparatus, connected to the energy harvester, the energy storage apparatus representative of a unit of measure; a battery for receiving energy from the storage apparatus; and a processor for monitoring the energy provided by the storage apparatus, monitoring energy provided to the battery by other charging apparatus and monitoring the energy being delivered by the battery; wherein the processor calculates the remaining life of the battery based on the number of energy storage apparatus units that are provided to and delivered from the battery.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 23, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Lyall Kenneth WINGER, David Gerard RICH, Rene Pierre MARCHAND