Patents by Inventor Stephane Roux

Stephane Roux 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).

  • Publication number: 20250011009
    Abstract: A method for detecting and localizing a failure of an input sensor of a flight control computer of an aircraft including comparing a first piece of information representative of a probability of occurrence of the failure, delivered by a neural network, with a second piece of information representative of a probability of occurrence of the failure, delivered by a classifier trained to carry out a detection and a localization of the failure. It is thus possible to optimize a failure diagnosis and a localization of a failure of an input sensor used in the determination of flight controls.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 9, 2025
    Inventors: Christophe VLACICH, Stephan ROUX, Thomas MASSONNEAU, Driss EL MAAMAR
  • Patent number: 10914690
    Abstract: A method of characterizing a part including obtaining an X-ray tomography image of the part and then a step of correlating the image with a reference wherein the correlation step includes searching among a predefined set of X-ray tomography image transformations for a transformation that minimizes the difference between the image and the reference in order to characterize the inside of the part.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: February 9, 2021
    Assignees: SAFRAN AIRCRAFT ENGINES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE DE CACHAN
    Inventors: Julien Schneider, Francois Hild, Hugo Leclerc, Stephane Roux
  • Patent number: 10122554
    Abstract: An electronic circuit card and a corresponding data acquisition and generation system, including a conditioning circuit for conditioning input signals of at least two types chosen from the following types: digital, discrete, analog. A binary modulator and resources for processing the different types of input signals are provided. A programmable digital matrix switch for input signals is used to route the input signals to the resources corresponding to the types of the signals. Alternatively, or additionally, the card includes an output signal modulator and an output signal programmable digital matrix switch used to route the modulated output signals to an amplifier as a function of their type. The programmable digital matrix switches make it possible to address constraints regarding the segregation of varying numbers of input/output signals of different types.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: November 6, 2018
    Assignee: AIRBUS OPERATIONS SAS
    Inventors: Stephan Roux, Michel Pasquier
  • Publication number: 20180195978
    Abstract: A method of characterizing a part including obtaining an X-ray tomography image of the part and then a step of correlating the image with a reference wherein the correlation step includes searching among a predefined set of X-ray tomography image transformations for a transformation that minimizes the difference between the image and the reference in order to characterize the inside of the part.
    Type: Application
    Filed: December 9, 2014
    Publication date: July 12, 2018
    Applicants: SNECMA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE DE CACHAN
    Inventors: Julien SCHNEIDER, Francois HILD, Hugo LECLERC, Stephane ROUX
  • Patent number: 9852514
    Abstract: Disclosed is a method for measuring movement and/or deformation of a study part subjected to an external stress, the method implementing a color digital image acquisition device and image correlation unit. The method includes: acquisition (250) of a plurality of color digital images of the surface of the study part by way of the color digital image acquisition device during the application of an external stress on the study part, and processing (260) of the color digital images acquired in the step of acquisition of a plurality of color digital images so as to highlight contrasting details on variable scales.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: December 26, 2017
    Assignees: AIRBUS GROUP SAS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE DE CACHAN
    Inventors: Caroline Petiot, Stephane Roux, Francois Hild
  • Publication number: 20160308699
    Abstract: An electronic circuit card and a corresponding data acquisition and generation system, including a conditioning circuit for conditioning input signals of at least two types chosen from the following types: digital, discrete, analog. A binary modulator and resources for processing the different types of input signals are provided. A programmable digital matrix switch for input signals is used to route the input signals to the resources corresponding to the types of the signals. Alternatively, or additionally, the card includes an output signal modulator and an output signal programmable digital matrix switch used to route the modulated output signals to an amplifier as a function of their type. The programmable digital matrix switches make it possible to address constraints regarding the segregation of varying numbers of input/output signals of different types.
    Type: Application
    Filed: April 18, 2016
    Publication date: October 20, 2016
    Inventors: Stephan Roux, Michel Pasquier
  • Publication number: 20160155240
    Abstract: Disclosed is a method for measuring movement and/or deformation of a study part subjected to an external stress, the method implementing a color digital image acquisition device and image correlation unit. The method includes: acquisition (250) of a plurality of color digital images of the surface of the study part by way of the color digital image acquisition device during the application of an external stress on the study part, and processing (260) of the color digital images acquired in the step of acquisition of a plurality of color digital images so as to highlight contrasting details on variable scales.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 2, 2016
    Inventors: Caroline PETIOT, Stephane ROUX, Francois HILD
  • Publication number: 20070281324
    Abstract: The invention concerns hybrid nanoparticles containing: a nanosphere, of mean diameter included in the range from 2 to 9 nm, of which at least 90% by weight consists of Ln2O3 where Ln represents a rare earth, optionally doped with a rare earth or an actinide, or a mixture of rare earths, or a rare earth and actinide mixture, in which at least 50% of the metal ions are rare earth ions, a coating around the nanosphere chiefly consisting of functionalized polysiloxane, having a mean thickness included in the range from 0.5 to 10 nm, preferably greater than 2 nm and no more than 10 nm, and at least one biological ligand grafted by covalent bonding to the polysiloxane coating and their method of preparation.
    Type: Application
    Filed: March 2, 2005
    Publication date: December 6, 2007
    Inventors: Pascal Perriat, Cedric Louis, Christophe Marquette, Rana Bazzi, Stephane Roux, Olivier Tillement, Gilles Ledoux
  • Publication number: 20070275383
    Abstract: Hybrid probe particles comprising a nanoparticle of gold of diameter in the range extending from 2 to 30 nm on the surface of which, on the one hand, at least one, and preferably from one to 100, organic probe molecules are grafted by gold-sulphur bonds and on the other hand, at least 10, and preferably 10 to 10000, molecules with luminescent activity, as well as their preparation process.
    Type: Application
    Filed: November 26, 2004
    Publication date: November 29, 2007
    Inventors: Francis Vocanson, Roger Lamartine, Pierre Debouttiere, Christophe Marquette, Loic Blum, Stephane Roux, Olivier Tillement, Pascal Perriat
  • Publication number: 20070133103
    Abstract: The invention concerns an electrowetting device comprising first and second immiscible fluids, the liquids being sealed within a structure comprising a cap portion, a base portion, a gasket formed of a first material positioned between a first contact surface on said cap portion and a second contact surface on said base portion, and a first film formed of a second material between said gasket and one of said first contact surface and said second contact surface.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 14, 2007
    Inventors: Marianne STEMPEL, Frederic Laune, Stephane Roux
  • Patent number: 7144965
    Abstract: The invention is directed to polymerizable vinyl compounds having halogenated aromatic groups and to a method of synthesizing such compounds. In particular, the invention is directed to polymerizable aromatic vinyl compounds wherein, except for the vinylic hydrogen atoms, aromatic C—H bonds are replaced by C—X bonds, where X is a halogen or other selected substituent having a de minimus number, if any, of C—H bonds; for example, without limitation, highly fluorinated fluoroalkanes. In addition, the compounds of the invention have a de minimus number, if any, of N—H and O—H bonds.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: December 5, 2006
    Assignee: Corning, Incorporated
    Inventors: Olivier Arnoud, Marc Moroni, Stephane Roux
  • Publication number: 20050113520
    Abstract: The invention is directed to polymerizable vinyl compounds having halogenated aromatic groups and to a method of synthesizing such compounds. In particular, the invention is directed to polymerizable aromatic vinyl compounds wherein, except for the vinylic hydrogen atoms, aromatic C—H bonds are replaced by C—X bonds, where X is a halogen or other selected substituent having a de minimus number, if any, of C—H bonds; for example, without limitation, highly fluorinated fluoroalkanes. In addition, the compounds of the invention have a de minimus number, if any, of N—H and O—H bonds.
    Type: Application
    Filed: December 20, 2004
    Publication date: May 26, 2005
    Inventors: Olivier Arnoud, Marc Moroni, Stephane Roux
  • Patent number: 6891071
    Abstract: The invention is directed to polymerizable vinyl compounds having halogenated aromatic groups and to a method of synthesizing such compounds. In particular, the invention is directed to polymerizable aromatic vinyl compounds wherein, except for the vinylic hydrogen atoms, aromatic C—H bonds are replaced by C—X bonds, where X is a halogen or other selected substituent having a de minimus number, if any, of C—H bonds; for example, without limitation, highly fluorinated fluoroalkanes. In addition, the compounds of the invention have a de minimus number, if any, of N—H and O—H bonds.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: May 10, 2005
    Assignee: Corning Incorporated
    Inventors: Olivier Arnoud, Marc Moroni, Stephane Roux
  • Publication number: 20040077874
    Abstract: The invention is directed to polymerizable vinyl compounds having halogenated aromatic groups and to a method of synthesizing such compounds. In particular, the invention is directed to polymerizable aromatic vinyl compounds wherein, except for the vinylic hydrogen atoms, aromatic C—H bonds are replaced by C—X bonds, where X is a halogen or other selected substituent having a de minimus number, if any, of C—H bonds; for example, without limitation, highly fluorinated fluoroalkanes. In addition, the compounds of the invention have a de minimus number, if any, of N—H and O—H bonds.
    Type: Application
    Filed: September 22, 2003
    Publication date: April 22, 2004
    Inventors: Olivier Arnoud, Marc Moroni, Stephane Roux
  • Patent number: D735048
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: July 28, 2015
    Assignee: DREADED RUM, INC.
    Inventors: Leon D. Efronson, Stephane Roux