Patents by Inventor Cécile OZANAM

Cécile OZANAM 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: 20240025155
    Abstract: A laminated glazing structure includes first and second transparent substrates separated by a lamination interlayer, the first substrate being positioned on the outer side of the laminated glazing structure and the second substrate being arranged on the inner side of the laminated glazing structure, each transparent substrate including two main faces, the laminated glazing structure including a functional coating having solar control properties; at least one absorbing element; at least one microstructured surface, the Rdq of which is at least 0.
    Type: Application
    Filed: August 10, 2021
    Publication date: January 25, 2024
    Inventors: Cécile OZANAM, Patrick GAYOUT, Yael BRONSTEIN
  • Publication number: 20220229212
    Abstract: A process for producing a transparent layered element exhibiting a diffuse reflection property, to this layered element as such and to the use thereof in a plurality of industrial applications. There is also provided a projection or back-projection method implementing such a layered element.
    Type: Application
    Filed: April 27, 2020
    Publication date: July 21, 2022
    Inventors: Patrick GAYOUT, Cécile OZANAM, Romain HIVET, Benoît RUFINO
  • Patent number: 11320730
    Abstract: An article used as black or dark-colored front-projection screen includes two distinct diffusely reflecting scattering elements, taking the form of parallel sheets or planes, qualified first and second scattering elements, wherein the first scattering element is translucent or transparent and the second scattering element is of dark color.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: May 3, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Cécile Ozanam, Patrick Gayout, Emmanuel Mimoun
  • Publication number: 20220091414
    Abstract: A vehicle glazing and display system includes a vehicle compound glazing unit including a layer or surface which diffusely reflects incident light directed to the glazing unit from the interior of the vehicle and having a maximum gain in the range of 0.1 to 0.8 and a viewing angle for a real image element generated within the glazing plane of more than 60°, in a first direction and of more than 30°, in a second direction, perpendicular to the first direction, and a projector for projecting an image to the vehicle glazing unit to generate a real image in the plane of the glazing unit and wherein the vehicle compound glazing unit is a windshield.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 24, 2022
    Inventors: Michele CAPPUCCILLI, Johannes WOLF, Patrick GAYOUT, Cecile OZANAM
  • Publication number: 20210132485
    Abstract: An article used as black or dark-colored front-projection screen includes two distinct diffusely reflecting scattering elements, taking the form of parallel sheets or planes, qualified first and second scattering elements, wherein the first scattering element is translucent or transparent and the second scattering element is of dark color.
    Type: Application
    Filed: June 5, 2018
    Publication date: May 6, 2021
    Inventors: Cécile OZANAM, Patrick GAYOUT, Emmanuel MIMOUN
  • Patent number: 10927040
    Abstract: A method for obtaining a glass plate marked on a portion of one of its faces with code-forming symbols, includes a stage of etching the symbols by laser radiation on a glass sheet obtained by floating on a bath of molten tin, the etching being carried out on the face which has been in contact with the bath of molten tin.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: February 23, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Cécile Ozanam, Patrick Gayout
  • Patent number: 10831092
    Abstract: A transparent layered element includes two transparent external layers having substantially the same refractive index and each having a smooth external main surface, and a central layer intermediate between the external layers, the central layer including at least one transparent layer of refractive index different from that of the external layers or a metal layer. All the contact surfaces between two adjacent layers of the layered element, one of the two layers of which is a metal layer, or that are two transparent layers of different refractive indices, being textured and parallel to one another, the diffuse light reflection of the layered element on the side of at least one of the external layers having at least one maximum in a direction different from the direction of specular reflection. In addition, the surface of the layered element is divided into a plurality of pixels of same size.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: November 10, 2020
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Michele Schiavoni, Cécile Ozanam, Patrick Gayout
  • Publication number: 20200324367
    Abstract: A method includes aligning a plurality i of juxtaposable laser lines in order to form a continuous overall laser line suitable for heat treating a planar substrate capable of being made to move rectilinearly in a first direction, each laser line being formed by a module that emits a laser line onto the surface S of the planar substrate, on which surface a heat treatment is capable of being carried out.
    Type: Application
    Filed: October 29, 2018
    Publication date: October 15, 2020
    Inventors: Emmanuel MIMOUN, Cécile OZANAM
  • Patent number: 10739669
    Abstract: A layered element includes two transparent outer layers having approximately the same refractive index and each having a smooth outer main surface, the layered element including a screen zone with properties of diffuse reflection and specular transmission comprising a textured middle layer interposed between the outer layers, a peripheral zone with properties of specular reflection and specular transmission, and a transition zone with properties of diffuse reflection and specular transmission between the screen zone and the peripheral zone, which includes a textured middle layer interposed between the outer layers. The diffuse light reflection at any point of the transition zone is less than or equal to the diffuse light reflection at any point of the screen zone and the variation of the diffuse light reflection in the transition zone from the screen zone to the peripheral zone, in any direction joining the screen zone to the peripheral zone, is decreasing.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: August 11, 2020
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Michele Schiavoni, Cécile Ozanam, Patrick Gayout
  • Publication number: 20200096854
    Abstract: A layered element includes two transparent outer layers having approximately the same refractive index and each having a smooth outer main surface, the layered element including a screen zone with properties of diffuse reflection and specular transmission comprising a textured middle layer interposed between the outer layers, a peripheral zone with properties of specular reflection and specular transmission, and a transition zone with properties of diffuse reflection and specular transmission between the screen zone and the peripheral zone, which includes a textured middle layer interposed between the outer layers. The diffuse light reflection at any point of the transition zone is less than or equal to the diffuse light reflection at any point of the screen zone and the variation of the diffuse light reflection in the transition zone from the screen zone to the peripheral zone, in any direction joining the screen zone to the peripheral zone, is decreasing.
    Type: Application
    Filed: December 13, 2017
    Publication date: March 26, 2020
    Inventors: Michele SCHIAVONI, Cécile OZANAM, Patrick GAYOUT
  • Publication number: 20200012180
    Abstract: A transparent layered element includes two transparent external layers having substantially the same refractive index and each having a smooth external main surface, and a central layer intermediate between the external layers, the central layer including at least one transparent layer of refractive index different from that of the external layers or a metal layer. All the contact surfaces between two adjacent layers of the layered element, one of the two layers of which is a metal layer, or that are two transparent layers of different refractive indices, being textured and parallel to one another, the diffuse light reflection of the layered element on the side of at least one of the external layers having at least one maximum in a direction different from the direction of specular reflection. In addition, the surface of the layered element is divided into a plurality of pixels of same size.
    Type: Application
    Filed: January 29, 2018
    Publication date: January 9, 2020
    Inventors: Michele SCHIAVONI, Cécile OZANAM, Patrick GAYOUT
  • Publication number: 20190389767
    Abstract: A method for obtaining a glass plate marked on a portion of one of its faces with code-forming symbols, includes a stage of etching the symbols by laser radiation on a glass sheet obtained by floating on a bath of molten tin, the etching being carried out on the face which has been in contact with the bath of molten tin.
    Type: Application
    Filed: November 22, 2017
    Publication date: December 26, 2019
    Inventors: Cécile OZANAM, Patrick GAYOUT