Patents by Inventor Guillaume CHENEGROS

Guillaume CHENEGROS 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: 20240049992
    Abstract: An elongation sensor, which includes an elastic, electrically insulating core, and at least two resistive elements arranged helically around the elastic core in opposite directions and in contact with each other. A wearable article including a flexible support, at least one elongation sensor arranged on the flexible support so as to have a length varying when a wearer of the wearable article breathes or when muscles of the wearer are contracted or relaxed, and at least one flexible strip arranged on the flexible support. Also, detecting breathing of a subject with the wearable article.
    Type: Application
    Filed: September 8, 2020
    Publication date: February 15, 2024
    Applicant: CHRONOLIFE
    Inventors: Pascal DUMAS, Guillaume CHENEGROS, Stéphane CARRAS
  • Patent number: 11654055
    Abstract: The sensory substitution system includes a portable matrix of exciters that can be worn by a user in such a way that the exciters are placed against the skin of a user, as well as a control circuit for the exciters of the matrix. An asynchronous signal source provides the control circuit with an asynchronous signal representative of visual information organised according to a matrix of pixels. This asynchronous signal includes, for each pixel, successive events associated in an asynchronous manner with the pixel.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: May 23, 2023
    Assignees: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: Guillaume Chenegros, Ryad Benosman, Kevin Arth, Sio-Hoi Ieng
  • Publication number: 20220296915
    Abstract: The invention concerns a device 10 for illuminating an object 12 with a controlled light intensity, the light intensity being controlled when the light intensity fulfills a plurality of conditions to be fulfilled, the plurality of conditions comprising a condition relative to the intensity at a given time and a condition relative to the dose during a period of time.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 22, 2022
    Inventors: Joël Chavas, Guillaume Chenegros, Benjamin R. Benosman
  • Publication number: 20220287637
    Abstract: Electronic devices embedded in textile materials provide an improved connection of the electronic device with a textile without impairing the movement of a user. An apparatus for processing sensor signals includes an electronic device to process user biometric signals and a plurality of electrically conducting pads. Each pad is connected to an electrically conducting wire contacting a sensor corresponding to a user anatomic region and providing a sensor signal to the electronic device. A textile interface for a wearable fabric has a first and second surface and a porosity providing a fluidic communication between the surfaces. The electronic device, the pads, and the conducting wires are arranged on the first surface and attached to the textile interface. A coating material covers the electronic device and the pads and extends from the first to the second surface so as to fluidically seal the electronic device and the pads.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 15, 2022
    Inventors: Guillaume Chenegros, Harmony Roger, Pascal Dumas
  • Patent number: 11400311
    Abstract: The invention concerns a device 10 for illuminating an object 12 with a controlled light intensity, the light intensity being controlled when the light intensity fulfills a plurality of conditions to be fulfilled, the plurality of conditions comprising a condition relative to the intensity at a given time and a condition relative to the dose during a period of time.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: August 2, 2022
    Assignees: GENSIGHT BIOLOGICS, SORBONNE UNIVERSITÉ, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Joël Chavas, Guillaume Chenegros, Benjamin R. Benosman
  • Patent number: 11320649
    Abstract: The present invention concerns an objective (10) for imaging an object field of view of 10° onto an imager (12), the objective (10) comprising in order of the propagating direction: —a first lens unit (U1) comprising several lenses, the first lens unit (U1) having a positive first focal length and a first dimension inferior to 15 millimeters, —a bending mirror (M) adapted to bend at a 90° angle, —a liquid lens (LL), and —a second lens unit (U2) comprising several lenses, the second lens unit (U2) having a positive second focal length and a second dimension, the ratio between the first focal length and the second focal length being comprised between 1.0 and 2.0 and the ratio between the first dimension and the second dimension being superior or equal to 2.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: May 3, 2022
    Assignees: GENSIGHT BIOLOGICS, Sorbonne Université, Centre National de la Recherche Scientifique, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Joël Chavas, Guillaume Chenegros, Charlie Galle
  • Patent number: 11288952
    Abstract: A system and a method for processing multiple signals generated by sensors processing to identify and/or monitor physiological data of an individual (for example in healthcare system) or general statement of an environment, a predetermined space (for example a room, a machine, a building) or an object (for example in smart home system, environment monitoring system, fire prevention system or the like).
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: March 29, 2022
    Assignee: CHRONOLIFE
    Inventors: Sihem Kime, Guillaume Chenegros, Claire Marin
  • Patent number: 11185337
    Abstract: The present invention relates to a tourniquet (1) comprising: • a support (2) for surrounding a first portion of a limb, • an elastic sleeve (4) to be held in a stretched position around the support (2), the support (2) preventing contraction of the elastic sleeve (4), • a grip element (8) which is movable relative to the support (2), • a drive element (6) for driving the elastic sleeve (4), when the grip element (8) is moved manually relative to the support (2), from its stretched position around the support to a blood vessel constricting position wherein the elastic sleeve (4) surrounds a second portion of the limb, adjacent to the first portion of the limb but not surrounded by the support (2), in such a way that the elastic sleeve (4) can contract by resilient return, and thus compress the second portion of the limb.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: November 30, 2021
    Assignees: SORBONNE UNIVERSITY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) FILIX
    Inventors: Guillaume Chenegros, Nicolas Libert, Stephane Carras
  • Patent number: 11135446
    Abstract: The present invention concerns a medical device (10) intended to be worn by a human wearer, the medical device (10) defining a first area (26) and a second area (28), each area being intended to be positioned in front of a respective eye of the wearer. The medical device (10) comprises a frame (10), comprising a rear shell (34). The rear shell (34) defines a hole (54) facing the first area (26) and the rear shell (34) is opaque facing the second area (28). The medical device (10) also comprises an optical module (20) in the first area (26). The optical module (20) comprises a light source (70) and an optical system (72). The optical module (20) is arranged to send a light beam through the hole (54). The medical device (10) further comprises an electronic circuitry (18), adapted to command the optical module (20).
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: October 5, 2021
    Inventors: Joël Chavas, Guillaume Chenegros, Benjamin Benosman
  • Publication number: 20210256836
    Abstract: A system and a method for processing multiple signals generated by sensors processing to identify and/or monitor physiological data of an individual (for example in healthcare system) or general statement of an environment, a predetermined space (for example a room, a machine, a building) or an object (for example in smart home system, environment monitoring system, fire prevention system or the like).
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Applicant: CHRONOLIFE
    Inventors: Sihem KIME, Guillaume CHENEGROS, Claire MARIN
  • Patent number: 11080523
    Abstract: Disclosed is a method for pattern recognition in a plurality of received time signals of different types, the method includes: b) for each received signal, creating an asynchronous time signal including events; c) for each created asynchronous signal, creating an activity profile of the asynchronous signal which decreases as a function of the time elapsed since the last event of the asynchronous signal; d) for a given time t0: d1) determining a context defined as the set of activity profiles of the created asynchronous signals, d2) determining a standard context among predetermined standard contexts, having a minimum distance to the context determined in step d1, d3) determining the pattern as a function of the determined standard context.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: August 3, 2021
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, SORBONNE UNIVERSITE, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE)
    Inventors: Kevin Gehere, Germain Haessig, Ryad Benosman, Sio Hoi Ieng, José-Alain Sahel, Guillaume Chenegros, Nicolas Libert
  • Patent number: 11030885
    Abstract: A system and a method for processing multiple signals generated by sensors processing to identify and/or monitor physiological data of an individual (for example in healthcare system) or general statement of an environment, a predetermined space (for example a room, a machine, a building) or an object (for example in smart home system, environment monitoring system, fire prevention system or the like).
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: June 8, 2021
    Assignee: CHRONOLIFE
    Inventors: Sihem Kime, Guillaume Chenegros, Claire Marin
  • Publication number: 20210149188
    Abstract: The present invention concerns an objective (10) for imaging an object field of view of 10° onto an imager (12), the objective (10) comprising in order of the propagating direction: —a first lens unit (U1) comprising several lenses, the first lens unit (U1) having a positive first focal length and a first dimension inferior to 15 millimeters, —a bending mirror (M) adapted to bend at a 90° angle, —a liquid lens (LL), and —a second lens unit (U2) comprising several lenses, the second lens unit (U2) having a positive second focal length and a second dimension, the ratio between the first focal length and the second focal length being comprised between 1.0 and 2.0 and the ratio between the first dimension and the second dimension being superior or equal to 2.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 20, 2021
    Inventors: Joël CHAVAS, Guillaume CHENEGROS, Charlie GALLE
  • Patent number: 10955654
    Abstract: Disclosed is an imaging device including a light source arranged so as to generate an optical signal, an optical support coupled to the light source and arranged so as to project a luminous excitation signal with a substantially constant light intensity, from the light source to a body to be observed during the use of the device, and an asynchronous camera coupled to the optical support and designed so as to generate a signal including, for each pixel of a first pixel matrix, a signal sequence representing asynchronous events corresponding to variations of the light backscattered by the body to be observed for the pixel.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: March 23, 2021
    Assignees: SORBONNE UNIVERSITÉ, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE PARIS-SUD, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS—APHP
    Inventors: Guillaume Chenegros, Ryad Benosman, Nicolas Libert, Jacques Durenteau, Anatole Harrois, Serge Picaud, Jose-Alain Sahel
  • Publication number: 20210020025
    Abstract: A system and a method for processing multiple signals generated by sensors processing to identify and/or monitor physiological data of an individual (for example in healthcare system) or general statement of an environment, a predetermined space (for example a room, a machine, a building) or an object (for example in smart home system, environment monitoring system, fire prevention system or the like).
    Type: Application
    Filed: March 13, 2019
    Publication date: January 21, 2021
    Applicant: CHRONOLIFE
    Inventors: Sihem KIME, Guillaume CHENEGROS, Claire MARIN
  • Publication number: 20200054345
    Abstract: The present invention relates to a tourniquet (1) comprising: • a support (2) for surrounding a first portion of a limb, • an elastic sleeve (4) to be held in a stretched position around the support (2), the support (2) preventing contraction of the elastic sleeve (4), • a grip element (8) which is movable relative to the support (2), • a drive element (6) for driving the elastic sleeve (4), when the grip element (8) is moved manually relative to the support (2), from its stretched position around the support to a blood vessel constricting position wherein the elastic sleeve (4) surrounds a second portion of the limb, adjacent to the first portion of the limb but not surrounded by the support (2), in such a way that the elastic sleeve (4) can contract by resilient return, and thus compress the second portion of the limb.
    Type: Application
    Filed: February 16, 2018
    Publication date: February 20, 2020
    Inventors: Guillaume CHENEGROS, Nicolas LIBERT, Stephane CARRAS
  • Patent number: 10559247
    Abstract: A method of controlling the display of images in the form of a pixel array, includes for a pixel of the array, asynchronous information representing events concerning the pixel is received, a first activation of the pixel is actuated at an activation time determined by a first event of the asynchronous information, and at least a second activation of the pixel is actuated in order to repeat the first activation of the pixel at respective times defined by a refresh sequence.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: February 11, 2020
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, SORBONNE UNIVERSITE
    Inventors: Ryad Benosman, Guillaume Chenegros, Sihem Kime, Siohoi Ieng, Jose-Alain Sahel
  • Patent number: 10500397
    Abstract: Disclosed is a method for processing asynchronous signals generated by a light sensor, the sensor having a matrix of pixels, the method including: —receiving the asynchronous signals, each signal being associated with a pixel in a group of pixels in the matrix, each signal including successive events issued by the associated pixel; —upon an occurrence of an event in one of the asynchronous signals, updating an integration value associated to the group by adding an additive value to the integration value; —if the integration value is greater than a predetermined threshold, generating an event in an outputted asynchronous signal.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: December 10, 2019
    Assignees: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: Ryad Benosman, Francesco Gallupi, Guillaume Chenegros, Xavier Lagorce, Christoph Posch
  • Publication number: 20190370542
    Abstract: Disclosed is a method for pattern recognition in a plurality of received time signals of different types, the method includes: b) for each received signal, creating an asynchronous time signal including events; c) for each created asynchronous signal, creating an activity profile of the asynchronous signal which decreases as a function of the time elapsed since the last event of the asynchronous signal; d) for a given time t0: d1) determining a context defined as the set of activity profiles of the created asynchronous signals, d2) determining a standard context among predetermined standard contexts, having a minimum distance to the context determined in step d1, d3) determining the pattern as a function of the determined standard context.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 5, 2019
    Inventors: Kevin GEHERE, Germain HAESSIG, Ryad BENOSMAN, Sio Hoi IENG, José-Alain SAHEL, Guillaume CHENEGROS, Nicolas LIBERT
  • Publication number: 20190332167
    Abstract: The sensory substitution system includes a portable matrix of exciters that can be worn by a user in such a way that the exciters are placed against the skin of a user, as well as a control circuit for the exciters of the matrix. An asynchronous signal source provides the control circuit with an asynchronous signal representative of visual information organised according to a matrix of pixels. This asynchronous signal includes, for each pixel, successive events associated in an asynchronous manner with the pixel.
    Type: Application
    Filed: December 7, 2017
    Publication date: October 31, 2019
    Inventors: Guillaume CHENEGROS, Ryad BENOSMAN, Kevin ARTH, Sio-Hoi IENG