Apparatus and method for using machine-readable codes
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United States of America Patent
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Feb 11, 2014
Grant Date -
Mar 14, 2013
app pub date -
Sep 13, 2011
filing date -
Sep 13, 2011
priority date (Note) -
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Abstract
A method of using a machine-readable code to extract information includes using an image-capture device to capture a digital image of a machine-readable code encoding information wherein the image-capture device is positioned at any of a plurality of angles relative to the machine-readable code; using a processor to extract the information encoded in the machine-readable code; using the processor to analyze the captured digital image of the machine-readable code and calculate the relative positioned angle at which the image-capture device was positioned when the image-capture device captured the digital image of the machine-readable code; and using the processor and the calculated relative positioned angle to determine information.
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