Patents by Inventor Luc Roux

Luc 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).

  • Patent number: 8655802
    Abstract: After a first start-up, a first appliance performs a self-learning step for generating usage parameters. These parameters are elaborated on subsequent start-ups. When these parameters are optimized, the first appliance transmits them to another appliance which requests them. This second appliance uses the parameters of the first as optimized parameters. In this way, the second appliance limits the duration of the self-learning step and the use of non-optimal parameters. According to a refinement, the optimal parameters are centralized on a server which transmits them to a plurality of second appliances using a transmission network. The present invention also relates to an appliance and a server implementing the method.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: February 18, 2014
    Assignee: Thomson Licensing
    Inventors: Philippe Mace, Luc Roux, Angelo Mazzante
  • Publication number: 20100042562
    Abstract: Method of downloading usage parameters into an apparatus, and apparatus for implementing the invention After a first start-up, a first appliance performs a self-learning step for generating usage parameters. These parameters are elaborated on subsequent start-ups. When these parameters are optimized, the first appliance transmits them to another appliance which requests them. This second appliance uses the parameters of the first as optimized parameters. In this way, the second appliance limits the duration of the self-learning step and the use of non-optimal parameters. According to a refinement, the optimal parameters are centralized on a server which transmits them to a plurality of second appliances using a transmission network.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 18, 2010
    Inventors: Philippe Mace, Luc Roux, Angelo Mazzante
  • Patent number: 7567043
    Abstract: The present invention discloses a method of servo controlling an electric motor during its start-up, comprising at least one step of measuring the speed after a determined duration counting from the commencement of start-up. During a first start-up, the servo control system determines the deviation between the value of the measured speed and a preset value. During a second start-up, the servo control system modifies at least one duration parameter of the commands applied to the motor as a function of the deviation determined during the first start-up, so as to reduce this deviation in the course of this second step. Advantageously, the start-up comprises three phases making it possible to start the motor while avoiding making it too noisy. The invention also relates to an apparatus implementing the method.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: July 28, 2009
    Assignee: Thomson Licensing
    Inventors: Philippe Mace, Luc Roux, Gérard Corda
  • Publication number: 20080007194
    Abstract: The present invention discloses a method of servo controlling an electric motor during its start-up, comprising at least one step of measuring the speed after a determined duration counting from the commencement of start-up. During a first start-up, the servo control system determines the deviation between the value of the measured speed and a preset value. During a second start-up, the servo control system modifies at least one duration parameter of the commands applied to the motor as a function of the deviation determined during the first start-up, so as to reduce this deviation in the course of this second step. Advantageously, the start-up comprises three phases making it possible to start the motor while avoiding making it too noisy. The invention also relates to an apparatus implementing the method.
    Type: Application
    Filed: March 20, 2007
    Publication date: January 10, 2008
    Inventors: Philippe Mace, Luc Roux, Gerard Corda