Two-dimensional code having superior decoding property which is possible to control the level of error correcting codes, and method for encoding and decoding the same
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United States of America Patent
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Feb 13, 2007
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N/A
app pub date -
Jun 13, 2006
filing date -
Oct 31, 2002
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Expired
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Abstract
Two-dimensional Code having superior decoding property which is possible to control the level of error correcting codes, and method for encoding and decoding the two-dimensional Code is provided. The two-dimensional code includes finding pattern area comprised finding patterns for discriminating the code area from whole image, timing pattern area comprised timing patterns for checking a position of data area from the whole code and positions of each cells of the data area, and data area inputted various kinds of data and decoding information of data itself.
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