Patents by Inventor Jerome Ballet

Jerome Ballet 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: 7878649
    Abstract: An optical element comprises a base component (1) provided with a set of cells (10) open on a face of the component and a film (2) for sealing the cells. The film is adhesively bonded to ends (12) of separation walls (11) present between the cells. The adhesive bonding is carried out by applying a pressure adjusted so that the ends of the walls penetrate into a layer of adhesive material (3) positioned between the film and the set of cells. A refractive index value of the adhesive material is adjusted with respect to a value of the same index for the material of the ends of the walls m order to obtain an optical element which exhibits a high transparency.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: February 1, 2011
    Assignee: Essilor International (Compagnie General d'Optique)
    Inventors: Samuel Archambeau, Jerome Ballet, Jean-Paul Cano, Anthony Saugey
  • 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
  • Patent number: 7828430
    Abstract: A transparent optical component comprises a set of cells (15) juxtaposed on a surface of the component. Each cell encloses a determined substance so as to endow the component with particular optical characteristics, and two neighbouring cells are separated by a wall (18). Some walls are not straight at the surface of the component, so that the light diffracted by the walls does not form any luminous glint or any flashing. In particular, the walls can be curved or made up of straight segments disposed end-to-end.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: November 9, 2010
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Jérôme Ballet, Christian Bovet, Jean-Paul Cano, Gilles Mathieu
  • Publication number: 20100118260
    Abstract: An optical component comprises a transparent network of cells juxtaposed and separated by walls parallel to a surface of the component, each cell being hermetically sealed and comprising at least one substance with an optical property, and all or part of the surface of said component comprises walls less than 100 nm thick. The optical component is thus pixelized by a cell network, the cells being separated by walls which may themselves be pixelized. Such an optical component is particularly useful for making optical elements such as ophthalmic lenses.
    Type: Application
    Filed: July 13, 2006
    Publication date: May 13, 2010
    Applicant: Essilor International (Compagnie Generale D'Optique)
    Inventors: Jerome Ballet, Christian Bovet, Jean-Paul Cano
  • 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
  • Publication number: 20090195883
    Abstract: An optical element comprises a base component (1) provided with a set of cells (10) open on a face of the component and a film (2) for sealing the cells. The film is adhesively bonded to ends (12) of separation walls (11) present between the cells. The adhesive bonding is carried out by applying a pressure adjusted so that the ends of the walls penetrate into a layer of adhesive material (3) positioned between the film and the set of cells. A refractive index value of the adhesive material is adjusted with respect to a value of the same index for the material of the ends of the walls m order to obtain an optical element which exhibits a high transparency.
    Type: Application
    Filed: June 8, 2007
    Publication date: August 6, 2009
    Applicant: Essilor International (Compagnie Generale D'optiqu
    Inventors: Samuel Archambeau, Jerome Ballet, Jean Paul Cano, Anthony Saugey
  • Publication number: 20080297720
    Abstract: A transparent optical component comprises a set of cells (15) juxtaposed on a surface of the component. Each cell encloses a determined substance so as to endow the component with particular optical characteristics, and two neighbouring cells are separated by a wall (18). Some walls are not straight at the surface of the component, so that the light diffracted by the walls does not form any luminous glint or any flashing. In particular, the walls can be curved or made up of straight segments disposed end-to-end.
    Type: Application
    Filed: July 13, 2006
    Publication date: December 4, 2008
    Applicant: Essilor International
    Inventors: Jerome Ballet, Christian Bovet, Jean-Paul Cano, Gilles Mathieu
  • Publication number: 20080225402
    Abstract: An optical component (10) comprises a transparent set of cells (15; 25) juxtaposed in parallel to a surface of the component. Each cell is hermetically sealed and contains a substance with an optical property. The set of cells comprises cells of several sizes. The size of the cells can be varied between various locations of the surface of the component (10), for making it possible to cut out the component without altering its optical properties. Furthermore, the variation in size of the cells serves to prevent diffraction or scattering from being visible in certain zones of the component.
    Type: Application
    Filed: July 13, 2006
    Publication date: September 18, 2008
    Applicant: Essilor International (Compagnie General D' Optique)
    Inventors: Jerome Ballet, Chirstian Bovet
  • Publication number: 20080212018
    Abstract: A transparent optical component (10) comprises at least one transparent set of cells (15) juxtaposed parallel to one surface of the component, each cell being separated by absorbing walls (18) parallel to the component surface, and each cell being hermetically sealed and containing at least one substance with an optical property. The optical component may be cut out along a predefined contour and optionally drilled. The invention also relates to a method of producing such an optical component and its use for the production of an optical element. The optical element may especially be a spectacle lens.
    Type: Application
    Filed: July 13, 2006
    Publication date: September 4, 2008
    Applicant: Essilor International
    Inventors: Jerome Ballet, Christian Bovet, Jean-Paul Cano
  • Publication number: 20080212017
    Abstract: A transparent optical component (10) comprises at least one transparent set of cells (15) juxtaposed parallel to a surface of the component, each cell being separated by walls (18) parallel to the component surface, hermetically sealed and containing at least one substance having an optical property, and at least one absorbing coating (30), placed on the walls on one side extending parallel to said component surface. The optical component can be cut out along a predefined contour and optionally drilled. The invention also comprises a method for producing such optical component and its use for producing an optical element. The optical element may be a spectacle lens in particular.
    Type: Application
    Filed: July 13, 2006
    Publication date: September 4, 2008
    Applicant: Essilor International (Compagnie Generale D'Optique)
    Inventors: Jerome Ballet, Jean-Paul Cano