Patents by Inventor Alberto Barsella

Alberto Barsella 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).

  • Optical memories, method for reading and writing such optical memories, and device for reading and writing such memories
    Patent number: 7983117
    Abstract: The invention concerns a optical data memory, said memory comprising at least one layer of supporting material, said supporting material including molecules having, in a local zone, a collective state of molecules from at least one first collective state of molecules, and a second collective state of molecules. The invention is characterized in that only molecules having the first collective state of molecules in said local zone are capable of generating a second-harmonic signal when they are excited in said local zone by a reading electromagnetic radiation.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: July 19, 2011
    Assignee: Centre National de la Recherche Scientifique-CNRS
    Inventors: Alain Fort, Kokou Dorkenoo, Denis Gindre, Alberto Barsella
  • Optical Memories, Method for Reading and Writing Such Optical Memories, and Device for Reading and Writing Such Memories
    Publication number: 20110019511
    Abstract: The invention concerns a optical data memory, said memory comprising at least one layer of supporting material, said supporting material including molecules having, in a local zone, a collective state of molecules from at least one first collective state of molecules, and a second collective state of molecules. The invention is characterized in that only molecules having the first collective state of molecules in said local zone are capable of generating a second-harmonic signal when they are excited in said local zone by a reading electromagnetic radiation.
    Type: Application
    Filed: May 4, 2007
    Publication date: January 27, 2011
    Applicants: Centre National De La Recherche Scientifique -CNRS-, Universite Louis Pasteur Industrie
    Inventors: Alain Fort, Kokou Dorkenoo, Denis Gindre, Alberto Barsella