Patents by Inventor Pascal Sire

Pascal Sire 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).

  • Process and apparatus for the reconstruction of three-dimensional images of an object using two circular acquisition paths
    Patent number: 5444792
    Abstract: Process for the reconstruction of three-dimensional images of an object. Several measurements are performed by displacing a bidimensional array of sensors, sensitive to a radiation passing through the object or coming from the object in at least two circular paths. The digital method for making it possible to synthesize the informations measured and in particular convert the informations obtained into reference frames linked with the paths in a random reference frame is given. Application to medical imaging or to non-destructive inspection.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: August 22, 1995
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Pierre Grangeat, Philippe Rizo, Pascal Sire