optical character reader
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O C R
stands for optical character reader.
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O C R
scanner scan alpha numeric character printed pr type written in a paper.
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It may
be a hand held scanner or page scanner to scan light reflection to right right reflection
light to convert binary data.
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O C R
can scan several thousand of character per second.
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It is
used to in large volume application such as computer oriented prepared by
public utility.
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