Image reading apparatus comprising a processor that detects an abnormal pixel, and outputs an image obtained by a first processing or second processing based on if character recognition processing of a character obtained by first processing is the same as the character obtained by the second processing
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United States of America Patent
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Feb 14, 2023
Grant Date -
Sep 15, 2022
app pub date -
Feb 25, 2022
filing date -
Mar 9, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
An image reading apparatus includes a conveyance unit configured to convey an original; a reading unit comprising a reading sensor, the reading sensor having a light receiving element to receive light of a first color and a light receiving element to receive light of a second color that is different from the first color, wherein the reading unit is configured to read an image of the original conveyed by the conveyance unit by using the reading sensor to generate image data which represents a reading result of the reading unit; at least one processor configured to: determine a first abnormal position that is a position in a first direction of an abnormal pixel of the first color in an image represented by the image data.
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