Color barcode producing, reading and/or reproducing method and apparatus
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United States of America Patent
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Jul 10, 2012
Grant Date -
Dec 29, 2005
app pub date -
Jun 28, 2004
filing date -
Jun 28, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A color barcode can record much more amount of information than black white barcode. However, the problem of the color barcode is that it is easy to lose integrity or authenticity in printing and copy generation. This invention provides an apparatus and a method to keep the integrity or authenticity of the color barcode. Such is accomplished by the color information portion of the color barcode representing the color information about what colors are used for color tiles of data portion of the color barcode and an apparatus and a method for producing and reproducing such color barcode.
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