Patents by Inventor Stephane Gamet

Stephane Gamet 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: 10600152
    Abstract: Images of a scene may be captured by a set of image capture devices. Overlapping areas of the images may be identified based on the topology of the set of image capture devices. Frontiers within the overlapping areas of the images may be identified based on borders of the images. Sample points for the images may be distributed along the frontiers. Warp parameters including an anti-symmetric warping portion and a symmetric warping portion may be determined at the sample points. Displacement values may be determined at the sample points based on the warp parameters. Warp maps for the images may be determined based on diffusion of the displacement values. Displacement maps for the images may be determined based on interpolation of the warp maps. The images may be modified based on the displacement maps.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: March 24, 2020
    Assignee: GoPro, Inc.
    Inventors: Adrien Fontvielle, Antoine Meler, Benoit Fouet, Claire Mathis, Denys Bulant, Emeric Grange, Hervé Bonaillie, Jerome Lehaire, Julien Morat, Martin Arnoux, Mickaël Heudre, Renan Coudray, Stéphane Gamet, Thomas Vuillermet
  • Patent number: 8908399
    Abstract: A regulation device may be configured for regulating an output voltage of a charge pump voltage generator. The regulation device may include a first regulation loop capable of generating and delivering, to a first input of the voltage generator, an input voltage depending on the difference between the output voltage and a first reference voltage. The regulating device may also include a charger capable of generating and delivering, to a second input of the voltage generator, a substantially constant charge voltage. An electronic device may include the regulation device.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: December 9, 2014
    Assignee: STMicroelectronics SA
    Inventors: Stéphane Gamet, Joël Damiens
  • Publication number: 20100295520
    Abstract: A regulation device may be configured for regulating an output voltage of a charge pump voltage generator. The regulation device may include a first regulation loop capable of generating and delivering, to a first input of the voltage generator, an input voltage depending on the difference between the output voltage and a first reference voltage. The regulating device may also include a charger capable of generating and delivering, to a second input of the voltage generator, a substantially constant charge voltage. An electronic device may include the regulation device.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 25, 2010
    Applicant: STMicroelectronics SA
    Inventors: Stéphane GAMET, Jöel Damiens
  • Patent number: 7489559
    Abstract: An embodiment of the invention pertains to an nth order selector switch device comprising: a first arm comprising n transistors series-connected between a first input to which a 0-ranking potential is applied, and an output; and a second arm comprising n transistors series-connected between a second input to which a 0-ranking potential is applied, and the output. The device according to the invention also comprises: a means to produce n?1 potentials ranked 1 to n?1 included between the potential ranked 0 and the potential ranked n; and a driving means for the production, from the n+1 potentials ranked 0 to n, of control signals suited to driving the gates of the transistors of the first arm and the gates of the transistors of the second arm so that the transistors of one of the arms are on and the transistors of the other arm are off depending on the value of the n-ranking potential relative to the value of the 0-ranking potential.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: February 10, 2009
    Assignee: STMicroelectronics SA
    Inventors: Cyrille Dray, Stéphane Gamet
  • Publication number: 20070171696
    Abstract: An embodiment of the invention pertains to an nth order selector switch device comprising: a first arm comprising n transistors series-connected between a first input to which a 0-ranking potential is applied, and an output; and a second arm comprising n transistors series-connected between a second input to which a 0-ranking potential is applied, and the output. The device according to the invention also comprises: a means to produce n?1 potentials ranked 1 to n?1 included between the potential ranked 0 and the potential ranked n; and a driving means for the production, from the n+1 potentials ranked 0 to n, of control signals suited to driving the gates of the transistors of the first arm and the gates of the transistors of the second arm so that the transistors of one of the arms are on and the transistors of the other arm are off depending on the value of the n-ranking potential relative to the value of the 0-ranking potential.
    Type: Application
    Filed: December 19, 2006
    Publication date: July 26, 2007
    Inventors: Cyrille Dray, Stephane Gamet