Print medium feature encoding and decoding
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United States of America Patent
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Mar 15, 2011
Grant Date -
Nov 23, 2006
app pub date -
May 20, 2005
filing date -
May 20, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
Techniques are disclosed for encoding and decoding codes, such as bar codes, containing a plurality of features, such as bars and spaces of varying widths. In one aspect of the present invention, techniques are provided for encoding information in an arbitrary-length code using a single symbol. Techniques for encoding and decoding information using codes having features with more than two distinct values are also provided.
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