FEEDBACK SYSTEM FOR IMAGER EXPOSURE RATE CONTROL

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United States of America Patent

APP PUB NO 20170214834A1
SERIAL NO

15008335

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
PEARSON EDUCATION INC5601 GREEN VALLEY DRIVE BLOOMINGTON MN 55437

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DOWNING, Michael S Marion, US 2 2

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