Distortion resistant double-data correcting color transition barcode and method of generating and using same
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United States of America Patent
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Jun 6, 2000
Grant Date -
N/A
app pub date -
Apr 8, 1998
filing date -
Apr 8, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A color barcode symbology is disclosed that can be accurately decoded despite severe distortions, misreads or altered symbols. This disclosed barcode is a color transition barcode having linear growth properties designed to resist the single or combined effects of: scaling distortions, perspective distortions, shear distortions, and wave distortions of both the uniform and non-uniform type distributed across the barcode's vertical or horizontal axis. This color barcode symbology is also resistant to missing symbols and altered symbols while offering, high security, error checking, and double error correcting capability.
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