Patents Represented by Attorney, Agent or Law Firm Thomas Zell
  • Rotationally desensitized unistroke handwriting recognition
    Patent number: 6816859
    Abstract: A Unistrokes symbollogy in which strokes of like profile (i.e., strokes that are distinguished from each other by their rotational orientation) are rotationally offset from each other by at least 90° is provided. This provides a sufficient tolerance for disambiguating these strokes when they are written into hand-held pen computers and the like by users having widely divergent hand writing styles.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: November 9, 2004
    Assignee: Xerox Corporation
    Inventors: David Goldberg, Roy Want, Mark D. Weiser