Patents by Inventor Pawel Rej

Pawel Rej 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).

  • Split tree data structure
    Patent number: 7243302
    Abstract: The present invention relates to document formatting using input trees. A method (30) and apparatus (200) for creating a split tree is provided. Marks are assigned to an input tree, removing the need to split the input tree and allowing the input tree structure to remain intact. The advantage of preserving the original structure of the input tree is that it allows interactive formatting. A method (40) of creating tree fragments from the split tree is also provided.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 10, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Pawel Rej