Patents by Inventor Justin John Cunningham

Justin John Cunningham 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).

  • Dual metal optical discs
    Patent number: 8445091
    Abstract: An optical disc having at least two metal-containing layers with different compositions and partially overlapping areal extents in the plane of the disc and method of forming the disc are described. The optical disc with dual metallization exhibits visually distinct regions suitable for use for identification purposes.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: May 21, 2013
    Assignee: Thomson Licensing
    Inventors: Justin John Cunningham, Ibsen Lourenco, Holger Hofmann
  • DUAL METAL OPTICAL DISCS
    Publication number: 20100183895
    Abstract: An optical disc having at least two metal-containing layers with different compositions and partially overlapping areal extents in the plane of the disc and method of forming the disc are described. The optical disc with dual metallization exhibits visually distinct regions suitable for use for identification purposes.
    Type: Application
    Filed: August 20, 2008
    Publication date: July 22, 2010
    Inventors: Justin John Cunningham, Ibsen Lourenco, Holger Hofmann
  • Testing bonding materials in a disc production line
    Publication number: 20070298158
    Abstract: An apparatus for introducing a testing material into an optical disc production includes a vessel for holding a test material and a regulator for pressurizing the vessel, wherein the vessel and regulator are connectable to a disc production for using the test material in lieu of bonding material in the disc production.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 27, 2007
    Inventors: Marion Keith Martin, Bang Thai Dinh, Justin John Cunningham