Automatic digital-imaging based code symbol reading system supporting pass-through and presentation modes of system operation using automatic object direction detection, narrow-area and wide-area illumination control, and narrow-area and wide-area video image capture and processing techniques
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United States of America Patent
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Feb 10, 2009
Grant Date -
Aug 23, 2007
app pub date -
Jan 30, 2007
filing date -
Nov 13, 2003
priority date (Note) -
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Abstract
An automatic digital-imaging based code symbol reading system supporting pass-through and presentation modes of system operation, automatic object direction detection and illumination control, and video image capture and processing techniques. By virtue of the present invention, the automatic digital-imaging based code symbol reading system ensures the reliable reading of code symbols graphically represented in digital images in high-throughput point-of-sale and other environments.
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