Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hui Chao0
Jian Fan0
Lei He0
Date of Patent
June 10, 2008
0Patent Application Number
107879710
Date Filed
February 27, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for determining logical components of a portable document format (PDF) document is disclosed. The method includes separating the document into a plurality of layers. A PDF document is created for each of the plurality of layers. The method also includes determining a logical structure for each layer. The logical structures of the plurality of layers are combined to determine the logical components of the PDF document.
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