Patents by Inventor Roland Schroeder

Roland Schroeder 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).

  • Eye marks in image processing
    Publication number: 20070266878
    Abstract: Systems, methods, and devices for eye marks in image processing are provided. A method includes providing an eye mark having at least two sections arranged along a longitudinal axis, wherein each section includes a border common to both sections and a unique characteristic relative to other sections. The method also includes encoding instructions in the eye mark based upon the combination of the at least two sections.
    Type: Application
    Filed: May 30, 2007
    Publication date: November 22, 2007
    Inventors: John Underwood, Bruce Zignego, Wolfgang Spitzke, Roland Schroeder, Joachim Wagner
  • Eye marks in image processing
    Patent number: 7225738
    Abstract: Systems, methods, and devices for eye marks in image processing are provided. A method includes providing an eye mark having at least two sections arranged along a longitudinal axis, wherein each section includes a border common to both sections and a unique characteristic relative to other sections. The method also includes encoding instructions in the eye mark based upon the combination of the at least two sections.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: June 5, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John A. Underwood, Bruce Zignego, Wolfgang Spitzke, Roland Schroeder, Joachim Wagner
  • Eye marks in image processing
    Publication number: 20040226467
    Abstract: Systems, methods, and devices for eye marks in image processing are provided. A method includes providing an eye mark having at least two sections arranged along a longitudinal axis, wherein each section includes a border common to both sections and a unique characteristic relative to other sections. The method also includes encoding instructions in the eye mark based upon the combination of the at least two sections.
    Type: Application
    Filed: November 21, 2003
    Publication date: November 18, 2004
    Inventors: John A. Underwood, Bruce Zignego, Wolfgang Spitzke, Roland Schroeder, Joachim Wagner