Encoding small amounts of embedded digital data at arbitrary locations within an image
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United States of America Patent
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Aug 27, 2002
Grant Date -
N/A
app pub date -
Sep 24, 1999
filing date -
Sep 24, 1999
priority date (Note) -
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Abstract
Individual glyph frames for providing simple data blocks that may be read individually. A frame is usually on the order of 1/6.sup.th of an inch in size and can be used as a pointer to anywhere on the page or can contain a small piece of data such as the page or form number. The format of the data can be stored in the sync lines or as part of the data
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