Patents Assigned to Digimarc ID Systems
  • Patent number: 6923378
    Abstract: An identification card is prepared by attaching an antenna and integrated circuit chip onto a core layer of polyolefin, attaching a bottom sheet to the core layer thus encasing the antenna and integrated circuit chip, providing an image-receiving layer on one or both outer surfaces of the resulting sandwich, and laminating a protective layer or layers over the image-receiving layer(s). The identification document displays improved durability, ease of manufacture and protection of the electronic components.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 2, 2005
    Assignee: Digimarc ID Systems
    Inventors: Robert L. Jones, Hannah J. Moore
  • Patent number: 6817530
    Abstract: A method for making a secure identification document with multiple images is provided. Information is provided to an information bearing layer, the information constructed and arranged to be capable of providing multiple images when the printed information is viewed at different predetermined angles through an appropriate lens. At least a portion of the information is covered with a layer of a substantially a transparent film material. A lens profile is embossed onto a first portion of the substantially transparent film material, wherein the first portion of the substantially transparent film material comprises an area that is less than the entire layer of substantially transparent film material and wherein the first location substantially coincides with the location of the information.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 16, 2004
    Assignee: Digimarc ID Systems
    Inventors: Brian Labrec, Joseph Anderson, Robert Jones, Danielle Batey