Optical data manipulation for skew and growth compensation
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United States of America Patent
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Jul 17, 2018
Grant Date -
Jul 27, 2017
app pub date -
Jan 27, 2016
filing date -
Jan 27, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
Systems and methods for extracting information from a scanned item having a plurality of regularly spaced row marks along at least part of a length of the scanned item are disclosed herein. The system can include a line scan camera that can generate a line of pixels of a portion of the scanned item in an imaging area; a feed device coupled to the line scan camera; and a timing circuit. The feed device can move at least a portion of the scanned item through the imaging area, and the timing circuit can provide a plurality of capture signals to the line scan camera. The timing circuit can vary a time interval between capture signals based on a number of pixels between adjacent row marks along at least a portion of the length of the scanned item.
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