Invention Application
- Patent Title: Document management with embedded data
- Patent Title (中): 具有嵌入式数据的文档管理
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Application No.: US10639598Application Date: 2003-08-11
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Publication No.: US20060028689A1Publication Date: 2006-02-09
- Inventor: Burt Perry , Sean Calhoon , Alastair Reed , Kenneth Levy , Tim Schoenheit , Geoffrey Rhoads
- Applicant: Burt Perry , Sean Calhoon , Alastair Reed , Kenneth Levy , Tim Schoenheit , Geoffrey Rhoads
- Main IPC: H04N1/40
- IPC: H04N1/40
Abstract:
This disclosure details systems and methods for embedding and reading auxiliary code signals in documents, and for using the code signals to enable a variety of forensic tracking, monitoring and usage control functions.
Information query
