Patents by Inventor Romain Anciant

Romain Anciant 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).

  • Process for manufacturing a recordable optical disk, optical disk and rewritable layer obtained by the process
    Patent number: 7288305
    Abstract: A process for manufacturing a recordable optical disk including forming a back rewritable layer and depositing a transparent intercalary layer on the back rewritable layer, and forming a front rewritable layer including a metallic alloy and a cermet dielectric such that the front rewritable layer has a transmission rate greater than or equal to about 45%, and a recordable optical disk including a substrate and an active layer including a cermet, wherein the active layer covers at least one back rewritable layer and the active cermet layer has a transmission rate greater than or equal to about 45%.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: October 30, 2007
    Assignees: Commissariat a l'Energie Atomique
    Inventors: Robin Perrier, Romain Anciant, Marie-Francoise Armand
  • Process for manufacturing a recordable optical disk, optical disk and rewritable layer obtained by the process
    Publication number: 20050227033
    Abstract: A process for manufacturing a recordable optical disk including forming a back rewritable layer and depositing a transparent intercalary layer on the back rewritable layer, and forming a front rewritable layer including a metallic alloy and a cermet dielectric such that the front rewritable layer has a transmission rate greater than or equal to about 45%, and a recordable optical disk including a substrate and an active layer including a cermet, wherein the active layer covers at least one back rewritable layer and the active cermet layer has a transmission rate greater than or equal to about 45%.
    Type: Application
    Filed: May 16, 2005
    Publication date: October 13, 2005
    Applicants: MPO International, Commissariat a L'Energie Atomique
    Inventors: Robin Perrier, Romain Anciant, Marie-Francoise Armand