Patents by Inventor Samuel Archambeau

Samuel Archambeau 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).

  • Publication number: 20110013136
    Abstract: An electrically controllable optical component (10) comprises a transparent array of cells (3) and two transparent electrodes (5a, 5b) which are parallel and lying opposite each other on either side of the array of cells. Certain of the cells located between the two electrodes contain different electroactive materials, so that said cells exhibit different respective variations in at least one optical quantity in response to an electrical signal applied to the electrodes. An optical function is thus temporarily conferred on the component, resulting from gradients in the optical quantity that are formed parallel to the surface of the component.
    Type: Application
    Filed: October 17, 2007
    Publication date: January 20, 2011
    Applicant: Essilor International ( Compagnie Generale D'Optique)
    Inventors: Samuel Archambeau, Jean-Paul Cano, Christian Bovet
  • 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
  • Publication number: 20100039611
    Abstract: A transparent optical component having cells (1) filled with an optical material is proposed, which has a high transparency. The cells of the component are filled to levels (h1, . . . , h5) which vary randomly, and the variations of which are adapted so as not to cause a perceptible optical defect. To do this, the fill levels of the cells are adapted so that the phase shifts experienced by the light rays (R1, . . . , R5) which pass through the cells have a root mean square deviation of less than one quarter of the wavelength (1). Such a component may in particular be an ophthalmic lens.
    Type: Application
    Filed: January 15, 2008
    Publication date: February 18, 2010
    Inventors: Samuel Archambeau, Christian Bovet, Jean-Paul Cano, Sylvie Vinsonneau
  • 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