Patents by Inventor Laëtitia Pont

Laëtitia Pont 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).

  • Producing a transparent optical element comprising a substance contained in cells
    Patent number: 7839576
    Abstract: The invention concerns a method for producing a transparent optical element (1) including filling cells (10) of the element with a substance having an optical property. It consists in moving an amount of the substance (20) radially on the cells, towards a peripheral edge of the optical element, such that the substance penetrates each cell. Optionally, the cells may be sealed with a film (30) fixed on the partition walls (11) of the cells. The filling and the sealing of the cells may be carried out in a single step of the process.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: November 23, 2010
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Samuel Archambeau, Jéróme Ballet, Jean-Paul Cano, Paul Lefillastre, Laëtitia Pont, Anthony Saugey, Feng Shi
  • Producing a Transparent Optical Element Comprising a Substance Contained in Cells
    Publication number: 20090262436
    Abstract: The invention concerns a method for producing a transparent optical element (1) including filling cells (10) of the element with a substance having an optical property. It consists in moving an amount of the substance (20) radially on the cells, towards a peripheral edge of the optical element, such that the substance penetrates each cell. Optionally, the cells may be sealed with a film (30) fixed on the partition walls (11) of the cells. The filling and the sealing of the cells may be carried out in a single step of the process.
    Type: Application
    Filed: May 11, 2007
    Publication date: October 22, 2009
    Applicant: Essilor International (Compagnie Generale D'Optique)
    Inventors: Samuel Archambeau, Jerome Ballet, Jean-Paul Cano, Paul Lefillastre, Laetitia Pont, Anthony Saugey, Shi Feng