Patents by Inventor Christian Leprince

Christian Leprince 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: 8077034
    Abstract: The invention refers to a sensor (10) for presence detection, and a method for presence detection, in a detection area (18) comprising at least an image generator (14) for generating an image on a detection area (18) formed by illuminated structures reflecting from said detection area (18), a detector (20) for detecting signals of the image reflected from the detection area (18), an image processing unit (24) for comparing the signals based on the reflected and received image with signals of a reference image stored in storing means of the image processing unit (24), wherein the image generator (14) generates a pattern (16) on the detection area (18) having illuminated and non-illuminated zones, the image processing unit (24) uses triangulation technique to detect changes of the pattern (16) within the detection area (18) over the reference image.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: December 13, 2011
    Assignee: BEA SA
    Inventors: Yves Borlez, Olivier Gillieaux, Christian Leprince
  • Publication number: 20100039217
    Abstract: The invention refers to a sensor (10) for presence detection, and a method for presence detection, in a detection area (18) comprising at least an image generator (14) for generating an image on a detection area (18) formed by illuminated structures reflecting from said detection area (18), a detector (20) for detecting signals of the image reflected from the detection area (18), an image processing unit (24) for comparing the signals based on the reflected and received image with signals of a reference image stored in storing means of the image processing unit (24), wherein the image generator (14) generates a pattern (16) on the detection area (18) having illuminated and non-illuminated zones, the image processing unit (24) uses triangulation technique to detect changes of the pattern (16) within the detection area (18) over the reference image.
    Type: Application
    Filed: September 28, 2006
    Publication date: February 18, 2010
    Applicant: BEA s.a.
    Inventors: Yves Borlez, Olivier Gillieaux, Christian Leprince
  • Patent number: 6872751
    Abstract: The present invention relates to methods for prevention and/or treatment of diseases or conditions caused by deficiency in the adult isoform of a given protein wherein said method comprises administering to a patient in need thereof a composition containing NO or at least one compound able to release, induce and/or promote NO formation in cells, said administration resulting in augmenting or restoring the production of the fetal isoform of said protein in said patient.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: March 29, 2005
    Assignee: Centre National de la Recherche Scientifique - CNRS
    Inventors: Maurice Israël, Sabine De La Porte, Philippe Fossier, Emmanuel Chaubourt, Gérard Baux, Christiane Leprince
  • Publication number: 20020164383
    Abstract: The present invention relates to methods for prevention and/or treatment of diseases or conditions caused by deficiency in the adult isoform of a given protein wherein said method comprises administering to a patient in need thereof a composition containing NO or at least one compound able to release, induce and/or promote NO formation in cells, said administration resulting in augmenting or restoring the production of the fetal isoform of said protein in said patient.
    Type: Application
    Filed: April 29, 2002
    Publication date: November 7, 2002
    Inventors: Maurice Israel, Sabine De La Porte, Philippe Fossier, Emmanuel Chaubourt, Gerard Baux, Christiane Leprince