Patents by Inventor Claire Chichereau

Claire Chichereau 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: 6556655
    Abstract: The method consists of subjecting the organ to pre-exposure with a low dose of rays, creating in the field of the pre-exposure image a multi-cellular image in which each cell represents the mean signal level of a predetermined number of pixels of the detector, selecting from the columns the cell of minimum signal level most distant from a reference point, establishing about this cell a band parallel to the reference point and selecting from the band the cell having the absolute minimum signal level.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: April 29, 2003
    Assignee: GE Medical Systems SA
    Inventors: Claire Chichereau, Jean Bossaert
  • Patent number: 6292536
    Abstract: The method consists of forming a preexposure image and deriving from it a mean preexposure detector signal level and converting it into a preexposure dose level, determining the equivalent radiologic thickness, estimating a composition of width examined and establishing a configuration of exposure and an exposure mA.s.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: September 18, 2001
    Assignee: GE Medical Systems SA
    Inventors: Claire Chichereau, Agnes Le Roux